Fuji Electric RHC132S-4DE Instruction Manual
Fuji Electric RHC132S-4DE Instruction Manual

Fuji Electric RHC132S-4DE Instruction Manual

Rhc-d series high power factor pwm converter with power regenerative function
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High Power Factor PWM Converter
with Power Regenerative Function (Stack Type)
• Read through this instruction manual to become familiar with the handling procedure of this product, and proceed to
installation, connection (wiring), operation, and maintenance inspection.
• Deliver this manual to the end user of this product. Keep this manual in a safe place until this product is discarded.
• The product is subject to change without prior notice.
Fuji Electric Co., Ltd.
RHC-D Series
RHC132S-4DE to RHC315S-4DE
RHC630B-4DE to RHC800B-4DE
Instruction Manual
INR-SI47-1722c-E

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Summary of Contents for Fuji Electric RHC132S-4DE

  • Page 1 High Power Factor PWM Converter with Power Regenerative Function (Stack Type) RHC-D Series RHC132S-4DE to RHC315S-4DE RHC630B-4DE to RHC800B-4DE • Read through this instruction manual to become familiar with the handling procedure of this product, and proceed to installation, connection (wiring), operation, and maintenance inspection.
  • Page 2 All rights reserved. No part of this publication may be reproduced or copied without prior written permission from Fuji Electric Co., Ltd. All products and company names mentioned in this manual are trademarks or registered trademarks of their respective holders.
  • Page 3: Safety Precautions

    Safety Precautions Read the safety precautions thoroughly for safe use of Failure to heed the information, even though its symbol the product and become familiar with correct use before , may cause serious results depending on the situation. Since all WARNING and CAUTION handling the product.
  • Page 4 Application • The PWM converter is intended for use in combination with a Fuji inverter that drives a three-phase induction motor, and must not be used for any other purposes. Fire could result. • The PWM converter may not be used for a life-support system or other purposes directly related to the human safety.
  • Page 5 (RCD)/earth leakage circuit breaker (ELCB) in the path of each pair of power lines to the converter. Otherwise, a fire could occur. • Use the peripheral devices authorized by Fuji Electric for the converter. Otherwise, a fire or bodily injuries could occur. • Use wires in the specified size.
  • Page 6 • Do not touch the heat sink, filtering resistors, filtering reactors or boosting reactors because they become hot. Burns may result. Maintenance and inspection, and parts replacement • Before proceeding to the maintenance/inspection, turn the power OFF, make sure that the charging lamp is turned OFF.
  • Page 7 VG1S-4 Unit type/stack type SVG1S-4 (*1) BVG1S-4 (*1) MEGA series All capacities G1S-4 (*1) Unit type Ace series All capacities E2S-4 (*1) Unit type Eco series All capacities F1S-4 (*1) Unit type (*1) Contact Fuji Electric if using the combination.
  • Page 8: Table Of Contents

    Contents Maintenance and Inspection ....Outline ........... 8.1 Daily Inspection ......Before Use ..........8.2 Periodic Inspection ......2.1 Acceptance Inspection ....8.3 Measurement of Electrical Quantity 2.2 Appearance of the Product .... in Main Circuit ....... 2.3 Handling the Product ..... 8.4 Insulation Test ........
  • Page 9 Control Options ........11. Function Code Tables ......11-1 9.1 Common Specifications ....11.1 Function Code Configuration ..11-1 9.1.1 Option list........11.2 Function Code Tables ....11-1 9.1.2 Acceptance inspection ....11.3 List of Communication-dedicated 9.1.3 Installing a built-in option Function Codes ......
  • Page 10 Location of General Precaution and Warning Labels PWM Converter (RHC-D Series)
  • Page 11 Inside of the Products PWM Converter (RHC-D Series) If any of warning labels is torn, place an order for a new label with Fuji Electric and replace the torn label. GENERAL PRECAUTIONS Some drawings in this manual may be illustrated without covers or safety shields for explanation of detail parts.
  • Page 12: Outline

    Substantial Increase of Braking 1 Outline Performance Outline of Product regenerative energy obtained frequent acceleration/deceleration operation or elevator returns The high power factor PWM converter with power to the power supply side, promoting energy savings. regenerative function, the RHC-D series is used in combination with a Fuji inverter to return the Since the waveform of the regenerative current is regenerative energy generated on the load side to the...
  • Page 13: Before Use

    2 Before Use • Inadequate handling of the product during lifting or transportation will cause injuries or breakage of the product. Trained personnel must handle the product, using suitable devices. Injury may result. 2.1 Acceptance Inspection Unpack the package and check if the converter unit, filter stack and peripheral devices are what you ordered and they are free from damage.
  • Page 14 (2) Peripheral devices When no filter stack is used, a boosting reactor, harmonics suppression filter (reactor, capacitor and resistor), magnetic contactor, AC fuse, charging resistor and other accessories are separately required. Select those models suitable for the PWM converter. For details, refer to Section 3.3.8 "Peripheral devices." An AC fuse is separately required even when the filter stack is used.
  • Page 15 2.2 Appearance of the Product PWM converter Hoist hole Hoist hole Cooling fans ( 26) ( 26) Handle P (+) bar N (-) bar Hoist hole Keypad ( 26) Main circuit terminal block Main nameplate Handle Hoist holes ( 26) Casters Front cover Sub nameplate...
  • Page 16 In the case of the phase-specific stack, a keypad is provided only on the S-PHASE stack. Hoist hole ( 26) Hoist hole ( 26) Hoist hole ( 26) P (+) bar N (-) bar Keypad Handle Front cover Handle Main nameplate Hoist hole ( 26) Cooling fans Main circuit...
  • Page 17: Handling The Product

    2.3 Handling the Product (1) Removing the front cover Loosen the front cover mounting screws and remove the front cover. When removing the front cover from the PWM converter, slide the blanking cover beneath the keypad down beforehand as shown in the lower right figures. In the case of the phase-specific stack, only the S-phase stack has a keypad.
  • Page 18 2.4 Transportation 2.5 Storage Environment (1) Temporary storage Store the product in an environment that satisfies the Do not hold the covers or components during requirements listed below. transportation. Table 2.5-1 Storage Environment The converter may fall or turn over, causing injuries.
  • Page 19: Installation And Connection

    3 Installation and Connection 3.1 Operating Environment Install the converter in an environment shown in Table 3.1-1. Table 3.1-1 Environmental Requirements Item Specifications Site location Indoors Ambient temperature -10 to +40°C Relative humidity 5 to 95% (No condensation) The converter must not be exposed to dust, direct sunlight, corrosive gases, flammable gases, Atmosphere oil mist, vapor or water drops.
  • Page 20: Installation And Layout

    (Unit: mm) 1) Do not install stacks one above the other. 2) In space "C" (above the stack's outlet fans), only a fuse (authorized by Fuji Electric) can be mounted. To mount general devices in the space, select devices whose maximum operating temperature is 70 C and mount them so that they do not interfere with the outlet fans.
  • Page 21 8) There are restrictions on the mounting direction of the filtering capacitors. For details, refer to the dimensional drawing of filtering capacitors in Section 10.4 "Peripheral Devices." 9) Generating loss For generating loss at each capacity of the converter unit, filter stack, boosting reactor, filtering reactor and filtering resistor, refer to Section 10.5 "Generating Loss."...
  • Page 22 Mounting method Rank 3 (132 to 200 kW) 1) The fixation plate of the upper part on the back side 2) The fixation plate of the lower part on the back side 3) The tapped holes for fixing of the upper part on the front side (2×M8-25: In case recommended thickness of the metal fitting is 2.3mm) 4) The tapped holes for fixing of the lower part on the front side (2×M8-25: In case recommended thickness of the metal fitting is 2.3mm)
  • Page 23 Rank4 (220 to 800 kW) 1) The fixation plate of the upper part on the back side 2) The fixation plate of the lower part on the back side 3) The tapped holes for fixing of the upper part on the front side (2×M8-25: In case recommended thickness of the metal fitting is 2.3mm) 4) The tapped holes for fixing of the lower part on the front side (2×M8-25: In case recommended thickness of the metal fitting is 2.3mm)
  • Page 24: Connection

    3.3 Connection 3.3.1 General precautions about connection It takes long time until the smoothing capacitors of the DC part of the main circuit and filtering capacitors are discharged. To change • Connect the converter via a circuit protection connections after turning the power off, use a circuit breaker or earth leakage breaker to the multimeter or the like to check if the DC voltage is power supply.
  • Page 25: Terminal Function

    3.3.2 Terminal functions Table 3.3-1 Main Circuit Terminals Converter stack Terminal symbol Name Specification L1/R, L2/S, L3/T Main power input Connect to 3-phase power supply via an exclusive reactor or the like. For the phase-specific stack, one terminal connects to one phase (one stack). P(+), N(-) Converter output Connect to the power input terminals P (+) and N (-) of the...
  • Page 26 Table 3.3-2 Control Terminals Converter stack Item Name Specifications RUN/STOP command [RUN] Connect across RUN and CM to boost the voltage, or disconnect to stop. After removing the cause of the alarm upon alarm stop, connect across Alarm reset command [RST] RST and CM to cancel protection and restart operation.
  • Page 27: Terminal Layout Drawing

    3.3.3 Terminal layout drawing (1) Main circuit terminals Unit: mm Figure 3.3-3 (a) RHC132S to 200S-4DE (Rank 3)
  • Page 28 Unit: mm Select terminal screws so that a clearance of at least 10 mm with respect to the frame can be created. Figure 3.3-3 (b) RHC220S to 315S-4DE (Rank 4) 3-10...
  • Page 29 Unit: mm Select terminal screws so that a clearance of at least 10 mm with respect to the frame can be created. Figure 3.3-3 (c) RHC630B to 800B-4DE S-PHASE (Rank 4) 3-11...
  • Page 30 Unit: mm Select terminal screws so that a clearance of at least 10 mm with respect to the frame can be created. Figure 3.3-3 (d) RHC630B to 800B-4DE R/T-PHASE (Rank 4) 3-12...
  • Page 31 (2) Control circuit terminals Screw size: M3 Screw size: M4 Figure 3.3-4 RHC S-4DE 3-13...
  • Page 32 MD(CT) mode: RHC630B-4DE to RHC800B-4DE *3 stacks Stack type LD(VT) mode: RHC630B-4DE to RHC800B-4DE peripheral device = 1 set (*1) Contact Fuji Electric if using a peripheral device (73, Fac, Lr, Rf, Lf, Cf) other than a filter stack. 3-14...
  • Page 33: Basic Connection Diagram

    Basic connection diagram #1 RHC132S-4DE to RHC315S-4DE in MD(CT) mode RHC132S-4DE to RHC315S-4DE in LD(VT) mode Symbol Part name of accessory Boosting reactor Filtering reactor Filtering capacitor Filtering resistor Charging resistor AC fuse DC fuse Magnetic contactor for charging circuit Magnetic contactor for power supply (Note 1) Connect a step-down transformer to lower the voltage of the sequence circuit to voltage shown by figure.
  • Page 34 Basic connection diagram #2 RHC630B-4DE to RHC800B-4DE in MD(CT) mode RHC630B-4DE to RHC800B-4DE in LD(VT) mode 630 800kW Stack type inverter (Phase-specific stack) is consist of three set of Standard stacks of RANK 4 size. In addition to the example of connection of the above-mentioned standard stack, you need connection between each stacks.
  • Page 35: Details Of Connection

    3.3.5 Details of connection Connect (1) Main power supply circuit, (2) DC link circuit, (3) Grounding circuit, (4) Control circuit, (5) Auxiliary control power input circuit in this order. For the cable size, refer to Section 3.3.7 "Cable Size Applicable to Main Circuit." •...
  • Page 36 a) The wiring distance between the capacitor for harmonic filter and power supply line must not exceed 5 m. Note: Otherwise the wiring inductance deteriorates the effect of the filter. Main power supply L1/R L2/S L3/T input terminal Boosting reactor Resistor for harmonic filter Capacitor for harmonic filter Figure 3.3-6 Wiring Length of Filtering Capacitor...
  • Page 37 d) Connect an electromagnetic contactor (MC) for power supply so that the converter or inverter can be disconnected from the power supply upon activation of the protective function to prevent the failure or accident from propagating. Main power supply L1/R L2/S L3/T input terminal...
  • Page 38 (2) Converter output terminals (P(+), N(-)) Connect the converter output terminals (P(+) and N(-)) to the inverter DC input P(+) and N(-). The premise is that this connection uses busbars. When using wires for connection, however, keep the wiring length between stacks within 2 m.
  • Page 39 (4) Control circuit In general, the covers of the control signal wires are not specifically designed to withstand a high voltage (i.e., reinforced insulation is not applied). Therefore, if a control signal wire comes into direct contact with a live conductor of the main circuit, the insulation of the cover might break down, which would expose the signal wire to a high voltage of the main circuit.
  • Page 40 If this happens, use a PLC terminal to connect as shown in Figure 3.3-12. 2) When using a contact input, use a contact free from contact faults having high contact reliability. Example: Fuji Electric's control relay HH54PW Programmable Converter...
  • Page 41 g) Connection of surge absorber When an exciting coil of an electromagnetic contactor, relay or the like in the control circuit or periphery circuit of the converter is opened or closed, surge voltage (noise) generates according to a steep change of the current. This surge voltage may cause malfunction of the converter control circuit or peripheral devices.
  • Page 42 h) Wiring for control circuit 1) Route the control circuit wiring along the left-hand side of the converter as shown in Figure 3.3-15. 2) Route the auxiliary control power input wiring and auxiliary fan power input wiring along the right-hand side of the converter as shown in Figure 3.3-15.
  • Page 43 i)Wiring between stacks of Phase-specific stack type In case of Phase-specific stack type (RHC630-800B-4DE), you need to wire between each stacks after installation the inverters. Refer to Figure3.3-16 3.3-18. Figure3.3-16 Wiring between GATE P.C.B, FUSE P.C.B and POWER P.C.B of Phase-specific stack type 3-25...
  • Page 44 Figure3.3-17 Wiring between AUXILIARY POWER P.C.B ,CT(current detector) cable of Phase-specific stack type. Figure3.3-18 Detail of A that is wiring route of CT cable of Phase-specific stack type. 3-26...
  • Page 45 Connection of an insulated transformer is also recommended for an unknown power supply. Choose the capacity of the transformer according to the capacity requirements of the converter and inverter, based on the table below. Capacity of Model Applicable converter transformer RHC132S-4DE RHC315S-4DE 200VA RHC630B-4DE RHC800B-4DE Capacity of Model Applicable inverter transformer...
  • Page 46 (6) Fan power switching connector (CN UX) Table 3.3-4 Main Circuit Source Voltage Requiring When the main circuit source voltage is within the Configuration Change of Fan Power range shown in Table 3.3-4, set the auxiliary power Switching Connector switching connector "CN UX" on the U2 position. In Frequency (Hz) Source voltage range (V) other cases, leave it on the U1 position (factory default).
  • Page 47: Precautions For Installation

    3.3.6 Precautions for installation (1) The circuit breaker on the power supply side may trip according to some failures of the converter. In such a case, the auxiliary power supply is also turned off and the failure is not retained. When the circuit breaker is turned on to turn on the contactor, the breakage inside the converter may propagate.
  • Page 48: Tightening Torque And Wire Size For Devices Applicable To The Main Circuit

    3.3.7 Tightening torque and wire size for devices applicable to the main circuit (1) Tightening torque Converter stack Type Tightening torque (N•m) Control terminals [R0, T0] Grounding [R1, S1, T1] Input circuit Output circuit [DCF1, RHC -4DE terminals [R2, T2] [L1/R, L2/S, L3/T] [P(+), N(-)] DCF2]...
  • Page 49 the supplied current depends on the layout of bus bars. When supplying a large current, plan the current by making reference to Figure 3.3-23 Figure 3.3-22 Temperature correction factor Figure 3.3-23 Derating in installation direction (reference) Table 3.3-5 Rated currents of CU bus bars (Note) *1 The selection conditions applied to this table are ambient temperature: 40°C and temperature rise: 30K.
  • Page 50: Peripheral Devices

    SC-N14 170M6499 RHC315S-4DE RHF355S-4DE SC-N14 170M6500 (*1) Contact Fuji Electric if using a peripheral device (73, Fac, Lr, Rf, Lf, Cf) other than a filter stack. (2) MCCB/ELCB applicable table Converter stack type Rated current of MD (CT) LD (VT)
  • Page 51 (52) Qty. (R0) Qty. (Fac) Qty. RHC630B-4DE SC-N12 HF5G2655 RHC710B-4DE SC-N14 GRZG400 1 Contact your SC-N4 2 parallel Fuji Electric RHC800B-4DE SC-N16 representative separately. Boosting reactor Filtering resistor Filtering reactor Filtering capacitor RHC-D type (Lr) Qty. (Rf) Qty. (Lf) Qty.
  • Page 52: Connecting Optional Devices

    3.3.9 Connecting optional devices If the power supply capacity is small, voltage distortion is not completely suppressed and electromagnetic noise may generate from the power supply transformer or other devices even if filters are installed. Noise immunity of peripheral devices and wiring method of the main circuit give large effects on noise, so that the following devices may not be enough to suppress noise.
  • Page 53: Preparation For Operation

    4 Preparation for Operation 4.1 Inspection and Preparation 4.3 Test Run Before start, check the following. (1) Connection • Be sure to mount the front cover before turning the • Check that the power cables are not connected to power ON (closed circuit). Do not remove the converter output terminals P (+) or N (-).
  • Page 54: Operation Using The Keypad

    5 Operation Using the Keypad 5.1 Appearance LED monitor - Four-digit, 7-segment LED monitor - Displays various monitor data as well as alarm codes. (By factory default, the input power (%) is displayed.) Indicators - The unit of the monitored data on the LED monitor is indicated with a bar "...
  • Page 55: Operation And Display Screen

    5.2 Operation and Display Screen 5.2.1 Screen immediately after auxiliary control power supply is turned on If the power is turned ON only with the control power auxiliary input terminals (R0 and T0) without turning the main circuit power supply ON, the 7-segment LED monitor shows "8888"...
  • Page 56: Circuit Power Supply Is Turned On

    5.2.2 Screen immediately after the main circuit power supply is turned on (1) For one or two seconds immediately after the main (1) Initial Screen circuit power is turned ON, the initial screen shown at the left is displayed on the LCD monitor. The 7-segment LED monitor changes in the order of "8888 3333 2222 1111"...
  • Page 57: Switching Led Monitor Screens

    5.2.3 Switching LED monitor screens Press the FUNC/DATA key when the operation screen is displayed, to switch the data displayed on the LED monitor. Each time the FUNC/DATA key is pressed, the data displayed on the LED monitor changes. The data displayed on the LED monitor immediately after the power is turned on follows the setting of function code F04 "LED Monitor (Display Selection)."...
  • Page 58: Switching Lcd Screens

    5.2.4 Switching LCD screens The types of LCD screens of the keypad are as follows. You can operate easily according to the following program menu displayed on the screen. Program menu Function DATA SET You can check data or select a function code to be changed. DATA CHECK A data list is displayed.
  • Page 59: Configuring Function Code Data

    5.2.5 Configuring function code data (1) Transition of Data Setting Screen Press the key on the operation screen to go to the menu screen. Operation screen Using the keys, move the arrow at the left end in the menu screen to select "1. DATA SET" and press the FUNC/DATA key to display the function code parent directory screen.
  • Page 60 (2) Data Setting Method Press and hold the key or select the desired digit with the cursor and change it directly to change data. Example of data Example of data change 1 change 2 485 ANS 485 ANS 485 ANS 0.01s 0.01s 0.01s...
  • Page 61 The new data of the function code is not reflected on converter operation until the FUNC/DATA key is pressed to save it; there is no change in the action while the data is changed with keys. The data may not be changed if the data is protected or data change is prohibited during operation.
  • Page 62: Checking Function Code Settings

    5.2.6 Checking function code settings Press the key on the operation screen to go to the Operation screen Menu screen menu screen. Using keys, move the arrow at the left end in the menu screen to select "2. DATA CHECK" and press the FUNC/DATA key to display the function...
  • Page 63: Monitoring The Running Status

    5.2.7 Monitoring the running status Running screen Press the key on the running screen to go to the menu screen. Using keys, move the arrow at the left end in the menu screen to select "3. OPR MNTR" and press the FUNC/DATA 418 440 462 to display the current state of the converter on the LCD.
  • Page 64: Checking I/O Signal States

    5.2.8 Checking I/O signal states Press the key on the operation screen to switch to the menu screen. Using keys at the left end in the menu screen, select "4. I/O CHECK" and press the FUNC/DATA key to display the state of the converter and optional equipment on the LCD.
  • Page 65 5.2.9 Displaying maintenance information Press the key on the operation screen to go to the Operation screen menu screen. Using keys, move the arrow at the left end in the menu screen to select "5. MAINTENANC" and press the FUNC/DATA key to display data to be 418 440 462 checked during startup of the converter or during...
  • Page 66 Communication state monitor screen Communication retry cycles: Keypad NRK = xxxxx NRR = xxxxx xx Communication retry cycles, latest error code: RS-485 NRO = xxxxx xx Communication retry cycles, latest error code: TL (CCL)/SX NRL = xxxxx xx Communication retry cycles, latest error code: SI option Latest error code Communication error code displayed according to communication state in response to inquiry from link...
  • Page 67: Measuring Load Factor

    5.2.10 Measuring load factor Running screen Menu screen Press the key on the operation screen to go to the menu screen. Using keys, move the arrow at 1. DATA SET the left end in the menu screen to select "6. LOAD 418 440 462 2.
  • Page 68: Displaying Alarm Information

    5.2.11 Displaying alarm information Operation screen Press the key on the operation screen to go to the menu screen. Using keys, select "7. ALM INF" and press the FUNC/DATA key to display the operation 418 440 462 data immediately before the latest alarm, on the LCD. 57 60 Menu screen 1.
  • Page 69 Screen for checking operation state at alarm Operation state at alarm : Signal OFF, : Signal ON * This screen is displayed if optional OPC-VG7-DIO is installed. Screen for checking DIOA option output signal at alarm Output signal at alarm : Signal OFF, : Signal ON Alarm history check screen 1 Latest alarm history...
  • Page 70 5.2.12 Displaying alarm history and cause Menu screen Operation screen Press the key on the operation screen to go to the menu screen. Using keys, move the arrow at the left end in the menu screen to select "8. ALM 5.
  • Page 71: Copying Data

    5.2.13 Copying data Press the key on the operation screen to go to the menu screen. Using keys, move the arrow at the left end in the menu screen to move the cursor to "9. DATA COPY" and press the FUNC/DATA key to display the loading mode of data 418 440 462...
  • Page 72 Error handling of data copy function Saving during operation 1) Prohibition of change during operation <COPY; KP-CNV> If data is saved during converter operation or if the 30-2 30-2 converter is started during saving operation, an WRITE error occurs and the screen shows as shown on the CNV RUNNING right.
  • Page 73: Function Code Tables

    6 Description of Function Codes 6.1 Function Code Tables Table 6.1-1 Function Codes Function codes Min. Func- Data setting range incre- unit Factory default tion Code Name ment Data protection 0 or 1 Harmonics suppressing filter (Connection selection) 0 or 1 Restart mode after momentary power failure 0 or 1 Switching between MD and LD drive modes...
  • Page 74 Function codes Min. Func- Data setting range incre- unit Factory default tion Code Name ment Function for TL transmission format 0 or 1 OPC-VG7-TL Parallel system 0 or 1 Functions for OPC-VG7-SI, Number of slave stations in 1 to 5 OPC-VG7-SIR parallel system Alarm data deletion...
  • Page 75: Details Of Function Codes

    6.2 Details of Function Codes F codes (Fundamental functions) Data protection Switching between MD and LD drive modes (Current rating switching) F00 specifies whether to protect function code data F03 switches between the MD (CT) and LD (VT) drive from accidentally getting changed from the keypad. modes.
  • Page 76 LCD monitor (Language selection) Carrier frequency F06 selects the language to display on the LCD The carrier frequency is fixed at 5 kHz even if any monitor. value is set to F08. When the OPC-VG7-SIR is mounted, it is fixed at 2.5 kHz. Setting data Language Japanese...
  • Page 77 Function code data = 2 E02 to E13 Y terminals functions 73 answerback -- 73ANS E02 through E13 assign part of control and monitor Since the charging circuit is configured outside the signals to output terminals [Y1] through [Y3], [Y5], converter, use this function to add an auxiliary contact and [Y11] through [Y18].
  • Page 78 Function code data = 0 Function code data = 4 Converter running -- RUN Heat sink overheat early warning -- PRE-OH This output signal comes ON when the converter This signal comes ON when the temperature of the heat outputs a voltage (during boosting of DC link bus sink reaches a temperature 5°C lower than the "heat voltage).
  • Page 79 Function code data = 8 Function code data = 11, 12, 13 Current limiter early warning -- CUR Alarm content -- AL1, AL2, AL4 This output signal comes ON when the current The combination of these output signals shows the command value exceeds the current limiter early activation state of the converter protective functions.
  • Page 80 Cooling fan ON/OFF control E16 specifies whether to detect the temperature of the heat sink inside the converter and control the cooling fan ON/OFF automatically. The standard specification is "0" (Disable). Setting data Cooling fan ON/OFF control Disable (Always in operation) Enable (ON/OFF control) Note: The cooling fan works when the converter is running irrespective of the E16 setting.
  • Page 81 Function Application Bias Setting bias. For details, refer to the description of E24 to E26. Gain Use gain to view a small output range of data in an enlarged scale or to view a wide output range of data in a reduced scale. Enter a negative value to inverse the polarity. For details, refer to the description of E21 to E23.
  • Page 82 E21 to E23 AO gain setting AO1-AO5 filter setting E21 to E23 specify the gain for analog outputs AO1, E27 specifies the output filter time constant for all AO4 and AO5, respectively. analog outputs AO1, AO4 and AO5. Setting range: -100.00 to 100. 00 (times) Setting range: 0.000 to 0.500 (s) Note: [AO4] and [AO5] are available only when the Note: [AO4] and [AO5] are available only when the...
  • Page 83 Setting data Parallel system Disable Setting data Stop bits Enable 2 bits For details of this function, contact your Fuji Electric 1 bit representative. H08 Communications link break time (Timeout) (RS-485) H13 Number of slave stations in parallel system H08 specifies the time interval from when the converter...
  • Page 84 H14 Alarm data deletion H19, H20 Current limiter early warning (Level, Timer) Setting H14 to "1" deletes all the alarm history and If the current command value exceeds the current alarm information held in the converter. limiter early warning level specified by H19 and it is After that, the H14 data automatically reverts to "0."...
  • Page 85 U04 AVR control response U06 to U10 (Reserved) U04 adjusts the control response of the automatic Function codes reserved for particular manufacturers. voltage regulator (AVR). Do not change these settings from the factory defaults. If the output DC voltage or the input current is not stabilized when the converter is running due to the applied system, then use this function code for Changing the setting from the factory default could...
  • Page 86: Troubleshooting

    7 Troubleshooting 7.1 List of Protective Functions When resetting the alarm stop state, be sure to check that a run signal is OFF beforehand. Resetting it with the RUN and CM being short-circuited may cause a sudden restart. Accidents may result. If an alarm occurs in the converter, the converter activates the protective function to immediately stop (trip) itself and displays an alarm code on the LED monitor.
  • Page 87 Name of alarm Indication Description The detected source frequency has gone out of the range from 46 to 54 Hz or 56 to 64 Hz (immediately after power-on only) or it has exceeded the "basic frequency (50/60 Hz) ±15%," or the standard deviation of the source frequency Power line frequency multiplied by three (3 ) has exceeded 5 Hz (at the time of a run command synchronization error...
  • Page 88: Error Reset

    MD (CT) mode LD (VT) mode Converter input current (%) Converter input current (%) (100%: Rated converter input current) (100%: Rated converter input current) Figure 7.1-1 Overload Trip Time RHC S/B-4DE Rated input MD(CT) mode 1099 1239 1396 current (A) LD(VT) mode 1239 1396...
  • Page 89: Troubleshooting

    7.3 Troubleshooting When the protective function is activated: (1) Overcurrent (AOC) Overcurrent Is the phase order of wiring at L1/R, L2/S, L3/T, R1, S1 Perform wiring correctly. and T1 correct? Remove the short circuit Is there a short circuit or grounding fault in wiring or devices in the AC or DC circuit? or grounding fault.
  • Page 90 (3) Overvoltage (AOV, dOV) Overvoltage AOV,dOV Is the phase order of wiring at L1/R, L2/S, L3/T, R1, S1 Perform wiring correctly. and T1 correct? Reduce the source voltage to within the Is the source voltage within the specification range? upper limit. Is there a power failure during regeneration operation? ·...
  • Page 91 (4) Undervoltage (ALV, dLV) Undervoltage ALV,dLV Was there a power failure (incl. Reset and restart operation. momentary one)? Is there any defective device or Replace defective devices poor connection in the power and correct connection. supply circuit? Check the sequence circuit of Does the charging circuit magnetic the charging circuit magnetic contactor (73) go active only when...
  • Page 92 (6) Converter overload (OLU) Converter overload Is the load too large Reduce the load or select a or has it exceeded converter having a larger the converter capacity. overload capability? Examine the operation Has acceleration/ pattern or select a converter deceleration repeated frequently? having a larger capacity.
  • Page 93 (8) Input phase loss (LPV) Input phase loss Are power supply wires Connect power supply connected to all of wires to all the three terminals L1/R, L2/S and phases. L3/T of the main circuit?. Are screws on the Retighten the screws on terminal block loosened? the terminal block.
  • Page 94 (10) Power line frequency synchronization error (FrE) Source frequency error Examine the power Is the source within the supply system to range from 46 to 54 Hz or satisfy the 56 to 64 Hz? specifications. Are wires connected to the AC power supply Correct wiring.
  • Page 95 (11) Keypad communications error (Er2) Keypad communication error Are the keypad connectors and Correct faults. sockets inserted securely? Turn the power OFF temporarily. After the charge lamp goes OFF, turn the power ON again. The converter is normal. Continue operation. However, if this error Is correct data displayed on the keypad?
  • Page 96 (13) Charging circuit error (PbF) This function is enabled only when 73ANS (73 answerback) is selected using the X1 function. Charging circuit error Is the the output signals of charging Connect the auxiliary contact to circuit or auxiliary contact of the the digital input.
  • Page 97 (15) Other errors The following alarms are related with options. For details, refer to the description of each option. Er4: Network device error This error could occur when the communications option (RS-485, T-Link, SX Bus, or CC-Link) is used. Erb: Optical network error This error could occur when the high-speed serial card (OPC-VG7-SI or OPC-VG7-SIR) is used.
  • Page 98: Converter Cannot Get Ready To Run

    7.4 Converter Cannot Get Ready to Run Upon receipt of a RUN command, the converter outputs the RDY signal ("Converter ready to run") that acts also as an inverter's run condition. This section provides the troubleshooting procedure to apply when no RDY signal is issued even after the receipt of a RUN command.
  • Page 99 8 Maintenance and Inspection Perform daily and periodic inspections to avoid trouble and keep reliable operation of the converter for a long time. When performing inspections, follow the instructions given in this chapter • Before proceeding to the maintenance/inspection, turn the power OFF and make sure that the charging lamp (CHARGE) is turned OFF.
  • Page 100 8.2 Periodic Inspection Before performing periodic inspection, be sure to stop the operation, shut down the power, and remove the front cover. According to the items listed in Table 8.2-1, perform periodic inspection including points that cannot be inspected when the power is ON. After turning the power OFF, make sure that the charging lamp (CHARGE) is turned OFF and the DC voltage across the terminals P(+) and N(-)and the filtering capacitor has dropped to the safe level (+25 VDC or below) using a multimeter or the like.
  • Page 101 Inspection point Inspection item Inspection method Criteria Printed 1) Check for loose screws and 1) Retighten. 1), 2), 3), 4) circuit board connectors. No abnormalities 2) Check for odor and discoloration. 2) Olfactory and visual connectors inspection 3) Check for cracks, breakage, deformation and remarkable rust.
  • Page 102 8.3 Measurement of Electrical Quantity in Main Circuit Because the voltage and current of the main circuit power supply (input) and DC output of the converter contain harmonic components, the readings may vary with the type of the meter. Use meters specified in Table 8.3-1 when measuring with meters for commercial frequencies.
  • Page 103 A withstand voltage test may also damage the converter if the test procedure is wrong. When the withstand voltage test is necessary, consult your Fuji Electric representative. Breakage may result. Terminals of power supply circuit...
  • Page 104 - Standard replacement intervals mentioned above are only a guide for replacement, not a guaranteed service life 8.6 Inquiries about Product and Guarantee (1) When making an inquiry Upon breakage of the product, uncertainties, failure or inquiries, inform your Fuji Electric representative of the following information. a) Converter type b) SER.
  • Page 105: Control Options

    Control Options 9.1 Common Specifications 9.1.1 Option list Division Name Model Specifications Analog card Aio expansion card OPC-VG7-AIO Expansion card for additional two Ao points With DIOA setting Dio expansion card OPC-VG7-DIO Expansion card for additional eight Do points T-Link interface card OPC-VG7-TL T-Link interface card CC-Link interface card...
  • Page 106: Installing A Built-In Option

    Accessories Screws and Power supply Model of option Optical cable Plug and housing spacers harness For ±15V OPC-VG7-AIO (Connection at CN12) Sumitomo 3M Co., Ltd. For ±24V OPC-VG7-DIO (Connection at Plug: 10130-30000VE Screw (M3): 3 CN24) Housing: 10336-52F0-008 Spacer: Plastic optical cable 5 m, OPC-VG7-SI, SIR 1 piece/1 board OPC-VG7-TL...
  • Page 107 (2) How to install the communication option There are the following limitations for the installation of the corresponding communication option. Install the communication option card in either of two installation positions (CN2 on the Applicable options left side or CN3 on the right side) on the control board while referring to "(a) Installation Method 1-1"...
  • Page 108 (b) Installation method 1-2 (When OPC-VG7-SX is installed simultaneously) • Dimensions of the spacers that come with the communication option are slightly different from those of the spacers included in accessories of OPC-VG7-SX. Use them differently according to the procedure described below.
  • Page 109 (3) Installing the analog option There are the following limitations in the installation of the following analog option. Analog option (OPC-VG7-AIO) Applicable option Install the analog option on the right side (at CN3) without fail among two installation OPC-VG7-AIO positions provided on the control board, while referring to "(a) Installation Method 2-1" described below.
  • Page 110 (b) Installation method 2-2 (When OPC-VG7-SX is installed simultaneously) • Dimensions of the spacers that come with the communication option are slightly different from those of the spacers included in accessories of OPC-VG7-SX. Use them differently according to the procedure described below.
  • Page 111 (4) How to install the digital option There are the following limitations in the installation of the following digital option. Install the digital option at either installation position (CN2) on the left side or CN3 on the Applicable option right side) among two installation positions provided on the control board, while referring OPC-VG7-DIO to "(a) Installation Method 3-1."...
  • Page 112 (b) Installation method 3-2 (When installing the option together with OPC-VG7-SX) • Dimensions of the spacers that come with the communication option are slightly different from those of the spacers included in accessories of OPC-VG7-SX. Use them differently according to the procedure described below.
  • Page 113 (5) How to install the SX option (OPC-VG7-SX) Install this option according to the following procedure. To install this option together with another option, refer to pages describing the corresponding option. Install the option so that it fits the connector (CN10) on the control board. b) Install six spacers and an M3 screw, which come with this option, to the installation holes of the option as shown in the figure below.
  • Page 114: T-Link Option

    9.2 T-Link Option 9.2.1 Product overview Use this option to control RHC-D Series from Fuji's programmable logic controller MICREX-F or MICREX-SX (T-Link module). Main applications The following functions are provided with this option. • Signal input such as RUN, X1 and RST •...
  • Page 115: Model And Specifications

    9.2.2 Model and specifications Model Description of model: OPC-VG7-TL Name of option: TL T-Link interface option Accessories: Spacer 3 pieces M3 crew 3 pieces 9.2.3 Specifications • For the settings of the switches (RSW1, 2) on the option, read the following and give correct settings. Accidents may result.
  • Page 116: External View

    9.2.4 External view 3- 3.6 RSW1 RSW2 RSW2 T1 T2 SD TBL1 OPC-VG7 3-M3 Description of terminal function (1) Terminal layout TerminalTB11 (2) Description of terminals Terminal symbol Name Description T-Link cable connection terminal For connection of T-Link cable (Shield) 9-12...
  • Page 117: Basic Connection Diagram

    9.2.5 Basic connection diagram Refer to the installation method for built-in option before conducting wiring or connection work. • Have connection conducted by professionals. If electric circuits must be touched during connection after power-on, turn the power supply side circuit breaker off (open) to avoid electric shock. Electric shock or fire may result.
  • Page 118 Example of basic connection diagram L1/R Power supply to L2/S inverter L3/T Termination resistor RHC-D MICREX P capsule OPC-VG7-TL Termination resistor DI capsule Station address Station DI capsule address 50 Station address 9-14...
  • Page 119: Function Codes

    9.2.6 Function codes • Wrong function code data may cause danger. Check the data again after finishing data entry and writing. Accidents may result. Name of parameter Setting Description of setting Indication at range Name keypad Immediate forcible stop upon occurrence of minor failure (Er4 trip: Output shutoff) After minor failure, operation continues for the timer interval (upon a communication error, the operation command sent in...
  • Page 120: Sx Bus Option

    9.3 SX Bus Option 9.3.1 Product overview This is an interface card (OPC-VG7-SX) for connecting the RHC-D series with Fuji's MICREX SX Series programmable logic controller via an SX bus. Using programs of MICREX-SX, you can start automatic operation, monitor, or change or check function code settings necessary for operation.
  • Page 121: Model And Specifications

    9.3.2 Model and specifications Model Description of model: OPC-VG7-SX Name of option: SX SX bus interface option Accessories: Spacer 6 pieces M3 screw 1 pieces 9.3.3 Specifications • For the settings of the switches RSW1, 2 on the option, read the following and give correct settings. Accidents may result.
  • Page 122 Software specifications Item Specifications Data updating cycle Minimum 1 ms Operation command Operation command, alarm reset command, X1 command Operation Operation state Running, power running, regeneration, batch alarm signal, etc. output The function codes assigned to the link number in the function code list can be referred to.
  • Page 123: External View

    9.3.4 External view 39.5 - 4.0 13.64 OPC-VG7-SX EP-4304C- C screw RSW2 RSW1 RSW2 13.5 111.5 Connector CN2, CN3 OPC-VG7-SX EP-4304C-C RSW1 RSW2 • Keep the FG terminal unconnected. To prevent intrusion of noise, do not connect a grounding wire to the terminal. •...
  • Page 124: Basic Connection Diagram

    9.3.5 Basic connection diagram • Have connection conducted by professionals. If electric circuits must be touched during connection after power-on, turn the power supply side circuit breaker off (open) to avoid electric shock. Electric shock or fire may result. • Even after the circuit breaker is turned off (to open the circuit), the smoothing capacitors remain charged; wait until the CHARGE lamp of the converter is unlit and measure the DC voltage of the converter with a multimeter or the like to check that the voltage has dropped below the safe level.
  • Page 125 Example of basic connection diagram SX bus terminator plug SX bus expansion cable RHC-D Inverter P(+) L1/R N(-) L2/S L3/T SX bus expansion cable RHC-D Inverter P(+) L1/R N(-) L2/S L3/T SX bus terminator plug The maximum total length of the SX bus expansion cable is 25 m.
  • Page 126: Function Codes

    9.3.6 Function code • Wrong function code data may cause danger. Check the data again after finishing data entry and writing. Accidents may result. Name of parameter Setting Description of setting Indication at range Name keypad Immediate forcible stop upon occurrence of minor failure (Er4 trip: Output shutoff) After minor failure, operation continues for the...
  • Page 127: Protective Operation

    9.3.7 Protective operation Minor failure and serious failure There are two levels in the failure of the SX bus option: minor and serious. Upon occurrence of a failure, the converter issues Er4 "Network Error." Item Minor failure Serious failure 1 Serious failure 2 •...
  • Page 128: Cc-Link Option

    9.4 CC-Link Option 9.4.1 Product overview Use this option to control the RHC-D via the CC-Link from the CC-Link master (CC-Link compliant sequencer). Main applications The following functions are provided with this option. • Signal input such as RUN, X1 and RST •...
  • Page 129: Model And Specifications

    9.4.2 Model and specifications Model Description of model OPC-VG7-CCL Name of option: CCL CC-Link interface option Accessories: Spacer 3 pieces M3 screw 3 pieces 9.4.3 Specifications • For the settings of the switches (RSW1, 2, 3) on the option read the following and give correct settings. Accidents may result.
  • Page 130 Transmission baud rate setting switch RSW3 Before turning on the converter, specify the transmission baud rate in the range from "0" to "4." Baud rate specifications Baud rate 156 Kbps (Initial value) RSW3 625 Kbps B.RATE 2.5 Mbps 5 Mbps 10 Mbps 5 to 9 Setting error (The L.ERR LED lights up.)
  • Page 131: External View

    9.4.4 External view Terminal block Specifications of terminal block Name of terminal Description Remarks For communication data For connection of shield of cable SLD and FG are connected inside the unit. For grounding 9-27...
  • Page 132: Basic Connection Diagram

    9.4.5 Basic connection diagram • Have connection conducted by professionals. If electric circuits must be touched during connection after power-on, turn the power supply side circuit breaker off (open) to avoid electric shock. Electric shock or fire may result. • Even after the circuit breaker is turned off (to open the circuit), the smoothing capacitors remain charged; wait until the CHARGE lamp of the converter is unlit and measure the DC voltage of the converter with a multimeter or the like to check that the voltage has dropped below the safe level.
  • Page 133: Protective Operation

    If two or more converters are connected ················ For the allowable number of connected stations, refer to the hardware specifications. Converter Converter OPC-VG7-CCL OPC-VG7-CCL Master Termination Termination resistor resistor Twisted pair Twisted pair cables with cables with shielded shielded 9.4.6 Protective operation Minor failure and serious failure The CC-Link option has two levels in the failure of the CC-Link option: minor and serious.
  • Page 134 Action upon serious failure (option error) Upon faulty option error Communication error after H03 time Upon removal of faulty option error Operation Batch failure Operation Batch failure Operation Batch failure setting Indication Indication Indication state output state output state output Immediate Continuation Continuation...
  • Page 135: Dio Option

    9.5 DIO Option 9.5.1 Outline of product Use option OPC-VG7-DIO to add maximum eight DO points for each piece. The digital input is not added. Major applications Use switch SW2 provided on the option to switch between DIOA and DIOB. Select "DIOA"...
  • Page 136: Model And Specifications

    9.5.2 Model and specifications Model Model nomenclature: OPC-VG7-DIO Name of option: DIO - digital output option Accessories: Plug (model: 10136-3000VE, Sumitomo 3M Limited; 36 pins) Housing (model: 10336-52F0-008, Sumitomo 3M Limited; 36 pins) Spacer: 3 pieces Screw (M3): 3 pieces 9.5.3 Specifications •...
  • Page 137 2) Output circuit Either the sink or source power supply can be connected. Because the CME common is common for all contacts (Y11 to Y18), simultaneous connection of sink and source types is prohibited. To connect a control relay, connect a surge absorber diode at both ends of the exciting coil as shown in the figure below.
  • Page 138 Accessories Plug Housing 17.0 32.2 18.0 32.2 Pin 1 1.27 Pin 19 21.59 27.8 43.5 12.7 15° Model: 10136-3000VE Model: 10336-52F0-008 Specifications: Sumitomo 3M Limited; 36 pins Specifications: Sumitomo 3M Limited; 36 pins * The plug and housing come with the product. 9-34...
  • Page 139: Basic Connection Diagram

    9.5.5 Basic connection diagram Basic connection diagram (DIOA) Table 9.5-1 Name Function Name Function Common (M24) Control output Y11 Not connected Control output Y12 Common (M24) Control output Y13 7-12 Not connected Control output Y14 Control output Y15 CME Output common 19-30 Not connected Control output Y16...
  • Page 140: Function Codes

    9.5.6 Function codes • Modification of the function code data may cause dangerous state. To be safe, check the data after entering and writing it. Accidents may result. DIOA output The following functions can be assigned to eight digital outputs (Y11 through Y18). Give the setting at function codes E06 through E13.
  • Page 141: Aio Option

    AIO Option 9.6.1 Outline of product The analog output built in the main body of the converter is only one point [A01]. Use option OPC-VG7-AIO to add two points [A04] and [A05]. Analog inputs are not added. Major applications The same control functions as those of the analog output built in the main body of the converter become available.
  • Page 142: Model And Specifications

    9.6.2 Model and specifications Model Model nomenclature: OPC-VG7-AIO Name of option: AIO; analog output option Accessories: Spacers 3 pieces Screws (M3) 3 pieces Power supply harness (for 15V power supply) 1 piece 9.6.3 Specifications • The adjusters (VR1 and VR2) inside the option are adjusted before shipment from the factory. Keep away from the adjusters.
  • Page 143: Dimensioned Drawing

    9.6.4 Dimensioned drawing 3- 3.6 15.4 11.5 11.5 10.3 9-39...
  • Page 144: Basic Connection Diagram

    9.6.5 Basic connection diagram • Have connection done by professional personnel. If electric circuits may be touched during connection work after the power is supplied, turn the main circuit breaker off to avoid electric shock. Risk of electric shock and fire •...
  • Page 145: Function Codes

    9.6.6 Function codes • Modification of the function code data may cause dangerous state. To be safe, check the data after entering and writing it. Risk of accidents • The AIO option state screen is not displayed at the keypad panel if the AIO option is not installed. It is displayed after the option is installed.
  • Page 146: Si Option

    9.7 SI Option 9.7.1 Product overview Large-capacity converter drive The main circuit insulation system parallel system for the RHC-D Series PWM converter is used in combination with an insulation transformer to insulate the primary power supply, and connects to multiple units (2 multiplex, 3 multiplex) to drive the converter. This option applies to load sharing for all converters, and facilitates drive with up to a 6 multiplex system.
  • Page 147: Specifications

    9.7.3 Specifications Control specifications Item Specifications Applicable converter MD (CT) spec. (up to 4,800kW: 6 multiplex), capacity LD (VT) spec. (up to 6,000kW: 6 multiplex) Parallel control method AVR constant control with DC ACR minor Output voltage 640 - 710 VDC Carrier frequency 5kHz Input power...
  • Page 148: External Drawings

    9.7.4 External drawings 3- 3.6 15.4 11.5 Unit: mm Optional PCB external dimensions Set the station address switch to the master-slave setting, and set the function selection switch to the fixed (parallel system) setting as shown below. Station address switch (SW1) Function selection switch (SW2) Optic plastic cable Connector with lock...
  • Page 149: Connection

    9.7.5 Connection • Connecting incorrectly may result in disasters such as electric shock or fire. Connection work should always be carried out by a qualified technician. If contact is made with electrical circuits when performing connection work after turning on the power, turn off (open) the power supply breaker to prevent electric shock.
  • Page 150 (2) Optic fiber cable connection • If the plastic optic fiber cable is bent for long periods of time with curvature of 35 mm or less, a converter link error (Erb) may occur, resulting in an alarm. If this happens, converter output will be cut.
  • Page 151 (3) Parallel/single system switching 1) Function overview Parallel system operation with high-speed serial card (OPC-VG7-SI/SIR) can be canceled and switched to single system operation for a single unit with external digital input signal [OPT-DI]. This switching function is used as an emergency backup in cases where a malfunction occurs at a converter in a parallel system, and operation is continued at reduced load capacity with a functional converter only.
  • Page 152 (4) Parallel system alarm indication If an alarm occurs at the master or slave unit when performing parallel system operation, all units switch to alarm mode simultaneously and stop. At the same time, an alarm code for the 1st alarm cause is displayed on the keypad LED display area of all units.
  • Page 153: Basic Connection Diagram

    9.7.6 Basic connection diagram The following is a connection example (3 unit system) when performing parallel system operation. High-speed communication (1 Mbps), optic fiber RX TX RX TX RX TX Main power Main power Main power L1/R,L2/S, L1/R,L2/S, L1/R,L2/S, L3/T L3/T L3/T Control power...
  • Page 154: Operation

    9.7.7 Operation (1) Settings prior to operation • Certain function codes must be set to the same value for both master and slave units. Normal operation will not be possible without this setting. Before starting operation, always ensure that the following function codes are the same for both the master and slave units.
  • Page 155 Valid Functions for Parallel System Slaves Terminal Signal Remarks (Items not listed are invalid) Overload warning [PRE-OL] Driving [DRV] Regenerating [REG] Synchronizing power supply Digital output [SY-HZ] frequency Outputs with alarm information from master Alarm details [AL1 - 3] added. Option DO [OPT-DO] Analog input...
  • Page 156: Protection Functions

    9.7.8 Protection functions • When an alarm occurs for some reason at even a single converter unit of a parallel system comprising two or more units, there will be insufficient capacity even when continuing operation with the remaining unit(s), resulting in cases where the machine system is unable to function normally.
  • Page 157 (3) Batch alarm processing If an alarm occurs at the master (slave) unit, the same alarm is displayed at all stations by optical transmission, a 30X operation is performed, and the converters are cut off. (4) Reset processing All stations are batch reset provided that the alarm cause is cleared with a master (slave) reset command. Reset conditions Master Alarm Status Slave Alarm Status...
  • Page 158: Sir Option

    SIR Option 9.8.1 Product overview Large-capacity converter drive RHC-D Series PWM converter transformer-less parallel systems drive converters by connecting to multiple units (2 multiplex, 3 multiplex) without transformer at the primary side in contrast to standard parallel systems that require primary side power supply insulation with a transformer.
  • Page 159: Specifications

    9.8.3 Specifications Control specifications Item Specifications Applicable converter MD (CT) spec. (up to 2,400kW: 3 multiplex), LD (VT) spec. (up to 3,000kW: 3 capacity multiplex) Parallel control method AVR constant control with DC ACR minor Output voltage Fixed 710 VDC Carrier frequency 2.5kHz Input power...
  • Page 160: External Drawings

    9.8.4 External drawings 3- 3.6 15.4 11.5 Unit: mm Optional PCB external dimensions Information on station address. switches, function selection switches, plastic optic fiber cables and connections, basic connection diagram, operation, and protection function are the same as those for the SI option. Refer to Sections 9.7.4 to 9.7.8 for details.
  • Page 161: Specifications

    10 Specifications 10.1 Standard Specifications MD (CT)-mode converters for medium load Three-phase 400 V class series (Stack type) Item Specifications RHC S-4DE RHC B-4DE * Converter type Applicable inverter capacity (kW) Continuous capacity (kW) Overload rating 150% of the continuous rating for 1 minute Output voltage 640 to 710 VDC (Varies depending upon the input voltage) * Required power supply...
  • Page 162: Common Specifications

    10.2 Common Specifications Table 10.2-1 Common Specifications Item Specifications Control method AVR control with DC ACR minor Starts rectification when the converter is powered ON after connection. Starts boosting when it receives a Run signal (terminals [RUN] and [CM] Running/Stopping short-circuited or a run command via the communications link).
  • Page 163 Item Name Specification Short-circuiting terminals [RUN] and [CM] starts boosting; opening them Run/Stop command [RUN] stops it. When the converter stops due to an alarm, removing the alarm factor and Alarm reset command [RST] short-circuiting the terminals [RST] and [CM] cancels the protective function, restarting the converter.
  • Page 164: External Dimensions

    10.3 External Dimensions Converter stack RHC132S-4DE, RHC160S-4DE, RHC200S-4DE 10-4...
  • Page 165 Converter stack RHC220S-4DE, RHC280S-4DE, RHC315S-4DE 10-5...
  • Page 166 V-phase stack of RHC630B-4DE, RHC710B-4DE, RHC800B-4DE (The S-phase stack should be used in combination with the R- and T-phase stacks shown on the next page.) 10-6...
  • Page 167 Converter stack (U-/W-phase stack) U-/W-phase stack of RHC630B-4DE, RHC710B-4DE, RHC800B-4DE (The R- and T-phase stacks should be used in combination with the S-phase stack shown on the previous page.) 10-7...
  • Page 168: Peripheral Devices

    10.4 Peripheral Devices (1) Boosting reactor <Figure A> <Figure B> Detail of terminal Detail of terminal LR4-710C CuP t8 100 LR4-800C CuP t10 100 Nameplate Nameplate MAX.DT MAX.DT MAX.W MAX.W Rated Rated Heat- Dimensions (mm) Boosting Inductance Weight current capacity Figure resistant reactor model...
  • Page 169 (3) Filtering capacitor < Figure A > mounting hole mounting hole Dimensions (mm) Filtering capacitor Weight Figure model (kg) CF4-630C 15 x 20 elongate hole 460 20.0 CF4-710C 15 x 20 elongate hole 520 23.0 CF4-800C 15 x 20 elongate hole 610 27.0 Note 1: There are restrictions on the mounting direction of the capacitors.
  • Page 170 (5) AC fuse < Figure A> SA598473 < Figure B> HF5G2655 90.25 4x 15 160.5 (6) Charging resistor Dimensions (mm) Charging resistor Weight model (kg) GRZG400 1 0.85 10-10...
  • Page 171: Generating Loss

    10.5 Generating Loss (1) Generating loss in the MD (CT) mode Stacks Converter stack Filter stack Generating loss Generating loss Model Model RHC132S-4DE 2000 RHF160S-4DE 2850 RHC160S-4DE 2950 RHF160S-4DE 2850 RHC200S-4DE 3650 RHF220S-4DE 3650 RHC220S-4DE 4150 RHF220S-4DE 3650 RHC280S-4DE 5100...
  • Page 172: Function Code Tables

    11 Function Code Tables 11.1 Function Code Configuration Code number Function code group Table 11.1-1 Function Code Groups and Function Codes on Keypad Function code group Function codes Remarks Fundamental functions F codes F00 to F08 These function codes are always displayed on the keypad.
  • Page 173 Table 11.2-2 Fundamental Functions (F codes) Communications Function address Function code name Data setting range Format code 485 No Link No. Data protection 0 or 1 0: Enable data change 1: Protect data This write-protects data from the keypad. Use "STOP + / V"...
  • Page 174 Table 11.2-3 Extension Terminal Functions (E codes) Communications Function address Function code name Data setting range Format code 485 No Link No. 101h Terminal [X1] function 0 to 4 0: External alarm 1: Cancel current limiter LMT-CCL 2: 73 answerback 73ANS 3: Switch current limit I-LIM...
  • Page 175 Communications Function address Function code name Data setting range Format code 485 No Link No. 110h Cooling fan ON/OFF 0 or 1 control 0: Disable 1: Enable This control detects the temperature of the heat sink in the converter and turns the cooling fan on or off automatically.
  • Page 176 Table 11.2-4 High Performance Functions (H codes) Communications Function address Function code name Data setting range Format code 485 No Link No. 401h Station address for 0 to 255 RS-485 communication Enter the station address of RS-485. 402h Error processing 0 to 3 (Common to 0: Stop forcibly (Er4)
  • Page 177 Communications Function address Function code name Data setting range Format code 485 No Link No. 40Fh Current limiter value 0 to 150% (Driving 1) 410h 0 to 150% Current limiter value (Driving 2) 411h Current limiter value -150 to 0% (Braking 1) 412h Current limiter value...
  • Page 178: List Of Communication-Dedicated Function Codes

    11.3 List of Communication-dedicated Function Codes S codes Table 11.3-1 Serial Communication Functions (S codes) Communications Function address Function code name Data setting range Format code 485 No Link No. 701h Operation 0000 to FFFF 702h Power supply current limit (Driving) 0.01% / 1d 703h Power supply current limit (Braking)
  • Page 179: Data Format List

    11.4 Data Format List Data format 0 to 13 * Handle data formats 40 to 57 as format "0." Format Description Display or setting Min. increment Remarks Integer 0, 1, 2, 3, ..Integer 0, 2, 4, 6, ..0.0, 0.1, 0.2, ..Fixed point 0.00, 0.01, 0.02, ..
  • Page 180 Format [15]: (Alarm history) Alarm code ·························· 0 to 31 (Refer to format [14].) Occurrence of same alarm ······ 0 to 255 times Format [16]: (Ratio) Ratio·········· -300% to 300% (-30000 to 30000) Format [21]: (Running status) RUN (Converter running) INT (Converter shutdown) DRV (Power running) REG (Regenerating)
  • Page 181 Format [32]: Run command, Format [33]: Y1 to Y18 This format is for S01 and M15. [32] [33] RUN (Run command) Not used. Not used. Not used. Not used. Not used. Not used. Not used. Not used. Not used. Not used. 0: OFF, 1: ON Not used.
  • Page 182 Format [125]: Control output Converter running Converter ready to run Power supply current being limited Lifetime alarm LIFE Heat sink overheat early warning PRE-OH Overload early warning PRE-OL Power running Regenerating Current limiting early warning Restarting after momentary power failure U-RES 10) In synchronization with source frequency SY-HZ 11) Alarm content 1 12) Alarm content 2...
  • Page 183: Compliance With European Standards

    12 CONFORMITY WITH STANDARDS 12.1 Compliance with European Standards ( The CE marking on Fuji products indicates that they comply with the essential requirements of the Electromagnetic Compatibility (EMC) Directive 2004/108/EC, Low Voltage Directive 2006/95/EC, and Machinery Directive 2006/42/EC which are issued by the Council of the European Communities. Table 12.1-1 Conformity with Standards Standards PWM converter :...
  • Page 184 Recommended installation procedure To make the machinery or equipment fully compliant with the EMC Directive, have certified technicians wire the filter stack, the PWM converter, the diode rectifier, the inverter and the motor and in strict accordance with the procedure described below. When an EMC-compliant filter (option) is externally used 1) Mount the filter stack, the PWM converter, the diode rectifier, the inverter and the filter on a grounded panel or metal plate.
  • Page 185: Harmonic Component Regulation In The Eu

    ○ *1 RHC630B-4D□~RHC800B-4D□ To obtain the data with the harmonics current data, contact your Fuji Electric representative. Use the inverter applied by combination within the limits of each diode rectifier or PWM converter. *1 To conform to the diode rectifier or the PWM converter compliance with the IEC/EN 61000-3-12, connect them to the power supply whose short-circuit ratio Rsce is 120 or above.
  • Page 186: Compliance With The Low Voltage Directive In The Eu

    12.1.3 Compliance with the low voltage directive in the EU General-purpose inverters are regulated by the Low Voltage Directive in the EU. Fuji Electric states that all our inverters with CE marking are compliant with the Low Voltage Directive. Note If installed according to the guidelines given below, inverters marked with CE are considered as compliant with the Low Voltage Directive 2006/95/EC.
  • Page 187 Conformity to the Low Voltage Directive in the EU (Continued) RHC□S-4D series 3. When used with the inverter, a molded case circuit breaker (MCCB), residual-current-operated protective device (RCD)/earth leakage circuit breaker (ELCB) or magnetic contactor (MC) should conform to the EN or IEC standards.
  • Page 188 Conformity to the Low Voltage Directive in the EU (Continued) SVG1 series Recommended wire/ copper bar size (mm Main circuit Aux. DC input Inverter output control Inverter type [P(+),N(-)] [U,V,W] Ground Control power power terminal circuit supply supply [R1, T1] [ G] [R0, T0] Copper...
  • Page 189 Conformity to the Low Voltage Directive in the EU (Continued) 10. The inverter has been tested with IEC/EN61800-5-1 2007 5.2.3.6.3 Short-circuit Current Test under the following conditions. Short-circuit current in the supply: 10,000 A Maximum 480 V for 400 V class series 11.
  • Page 190: Compliance With Functional Safety Standard

    12.2 Compliance with Functional Safety Standard 12.2.1 General In FRENIC-VG series of inverters, opening the hardware circuit between terminals [EN1]-[PS] or between terminals [EN2]-[PS] stops the output transistor, coasting the motor to a stop. (EN1: Enable input 1, EN2: Enable input 2) This is the Safe Torque Off (STO) function prescribed in IEC/EN60204-1, Category 0 (Uncontrolled stop) and compliant with Functional Safety Standard.
  • Page 191 12.2.2 Notes for compliance to Functional Safety Standard 1) Wiring for terminals [EN1] (Enable input 1) and [EN2] (Enable input 2) • [EN1]/[EN2] and [PS] are terminals prepared for connection of safety related wires; therefore, careful wiring should be performed to ensure that no short-circuit(s) can occur to these terminals. •...
  • Page 192: Functional Safety Performance

    12.2.3 Functional safety performance Table 12.2-1 lists the safety performance values required by the Functional Safety Standard. Table 12.2-1 Functional Safety Performance Stop function Safe Torque Off (STO) (IEC/EN61800-5-2: 2007) Response time 60 ms or less (From input to the terminal to Safe Torque Off) Safety integrity level SIL 2 (IEC/EN61800-5-2:2007)
  • Page 193: Safe Torque Off (Sto)

    12.2.4 Inverter output state when Safe Torque Off (STO) is activated Turning the emergency stop button ON turns EN1 and EN2 OFF, bringing the inverter into the Safe Torque Off (STO) state. Figure 12.2-3 Inverter Output State when the Emergency Stop Button is Turned OFF with the Inverter being Stopped shows the timing scheme to apply when the emergency stop button is turned OFF with the inverter being stopped.
  • Page 194: Alarm

    12.2.5 alarm (caused by logic discrepancy) and inverter output state Figure 12.2-5 shows the timing scheme to apply when EN1 and EN2 inputs are not aligned so that an alarm occurs. Turning the emergency stop button ON turns EN1 and EN2 inputs OFF, which usually brings the inverter into the Safe Torque Off (STO) state.
  • Page 195: Prevention Of Restarting

    12.2.6 Prevention of restarting To prevent the inverter from restarting just by turning the emergency stop button OFF, configure the Enable input circuit as shown below. Figure 12.2-7 shows the timing scheme for prevention of restarting. Assigning the HLD ("Enable 3-wire operation") to any digital input terminal and setting the E01 data to "6" sets up the HLD function at the [X1] terminal.
  • Page 196: Compliance With Ul Standards And Canadian Standards

    This information is provided on the CD ROM included in the container this device was packaged in. It should be retained with this device at all times. A hard copy of this information may be ordered through your local service representative of Fuji Electric co.,ltd" 2. Use Cu wire only.
  • Page 197 Conformity with UL standards and CSA standards (cUL-listed for Canada) (continued) 7. Environmental Requirements ・ Surrounding temperature Maximum Surrounding Air Temperature 40°C ・ Atmosphere For use in pollution degree 2 environments.(for Open-Type models) 8.Functional Description of Control Circuit Terminals A power source for connection to the Integrated alarm output (30A, 30B, 30C) should be limited to overvoltage category II such as control circuit or secondary winding of power transformer.
  • Page 198 Conformity with UL standards and CSA standards (cUL-listed for Canada) (continued) 11.Install UL certified fuses or circuit breaker between the power supply and the converter, referring to the table below. RHD series Required torque lb-in (N・m) Main terminal/ Aux. fan Converter Grounding power supply...
  • Page 199 Conformity with UL standards and CSA standards (cUL-listed for Canada) (continued) RHC series Required torque lb-in (N・m) Aux. control Main terminal/ Aux. fan power Converter type Grounding power supply Control supply circuit L1/R,L2/S,L3/T R0,T0 R1,S1,T1 P,N, RHC132S-4D□ RHC160S-4D□ RHC200S-4D□ RHC220S-4D□ RHC280S-4D□...
  • Page 200 Conformity with UL standards and CSA standards (cUL-listed for Canada) (continued) FRN-SVG1S,FRN-BVG1S series Required torque lb-in (N・m) DC Bus Fuse size Main Aux. control Aux. fan terminal/ power power Grounding supply supply Inverter type Control circuit Rating L1/R,L2/S,L3/ Type R0,T0 R1,T1 P,N, FRN30SVG1S-4□...
  • Page 201 Conformity with UL standards and CSA standards (cUL-listed for Canada) (continued) Copper bar size Wire size AWG (mm Aux. Aux. fan control Groundin Inverter type Contro power Main terminal power supply supply circuit U,V,W R0,T0 R1,T1 (13.3) FRN30SVG1S-4□ (21.2) (13.3) 3 by 25 (75) FRN37SVG1S-4□...
  • Page 202 Conformity with UL standards and CSA standards (cUL-listed for Canada) (continued) *1 No terminal end treatment is required for connection. *2 Use 75°C Cu wire only. *3 Supplier: Cooper Bussmann *4 6 rms Amperes for aux. control power supply. *5 5 rms Amperes for aux. control power supply. 12.
  • Page 203 Please feel free to send your comments regarding any errors or omissions you may have found, or any suggestions you may have for generally improving the manual. In no event will Fuji Electric Co., Ltd. be liable for any direct or indirect damages resulting from the application of the information in this manual.
  • Page 204 Fuji Electric Co., Ltd. Gate City Ohsaki, East Tower, 11-2, Osaki 1-chome, Shinagawa-ku, Tokyo 141-0032, Japan URL http://www.fujielectric.com/ 2014-07 (D13/D13)

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