FujiFilm Frenic-Mini Instruction Manual

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Compact Inverter
Thank you for purchasing our FRENIC-Mini series of inverters.
• This product is designed to drive a three-phase induction motor. Read through this
instruction manual and be familiar with the handling procedure for correct use.
• Improper handling blocks correct operation or causes a short life or failure.
• Deliver this manual to the end user of the product. Keep this manual in a safe place until the
inverter is discarded.
• For the usage of optional equipment, refer to the manuals prepared for optional equipment.
Fuji Electric Co., Ltd.

Instruction Manual

INR-SI47-0791a-E

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Summary of Contents for FujiFilm Frenic-Mini

  • Page 1: Instruction Manual

    Instruction Manual Compact Inverter Thank you for purchasing our FRENIC-Mini series of inverters. • This product is designed to drive a three-phase induction motor. Read through this instruction manual and be familiar with the handling procedure for correct use. • Improper handling blocks correct operation or causes a short life or failure.
  • Page 2 Copyright © 2003 Fuji Electric Co., Ltd. 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: Preface

    Have this manual delivered to the end user of the product. Keep this manual in a safe place until the inverter is discarded. Listed below are the other materials related to the use of the FRENIC-Mini. Read them in conjunc- tion with this manual as necessary.
  • Page 4: Safety Precautions

    These safety precautions are of utmost importance and must be observed at all times. Application • FRENIC-Mini is designed to drive a three-phase induction motor. Do not use it for single- phase motors or for other purposes. Fire or an accident could occur.
  • Page 5 • Do not support the inverter by its terminal block cover during transportation. Doing so could cause a drop of the inverter and injuries. • Prevent lint, paper fibers, sawdust, dust, metallic chips, or other foreign materials from getting into the inverter or from accumulating on the heat sink. Doing so could cause fire or an accident.
  • Page 6 (Design the machinery or equipment so that human safety is ensured after restarting.) • If you set the function codes wrongly or without completely understanding this instruction manual and the FRENIC-Mini User's Manual, the motor may rotate with a torque or at a speed not permitted for the machine.
  • Page 7: General Precautions

    • Do not turn the main circuit power on or off in order to start or stop inverter operation. Doing so could cause failure. • Do not touch the heat sink or braking resistor because they become very hot. Doing so could cause burns. •...
  • Page 8 Conformity to the Low Voltage Directive in the EU If installed according to the guidelines given below, inverters marked with CE or TÜV are consid- ered as compliant with the Low Voltage Directive 73/23/EEC. 1. The ground terminal G should always be connected to the ground. Do not use only a residual-current-operated protective device (RCD)/earth leakage circuit breaker (ELCB)* as the sole method of electric shock protection.
  • Page 9 Conformity to the Low Voltage Directive in the EU (Continued) 11. Use wires listed in EN60204 Appendix C. Recommended wire size (mm Main circuit Appli- Rated current (A) Control power input [P1, cable circuit Inverter [L1/R, L2/S, L3/T] Inverter type motor P (+)] MCCB or RCD/ELCB...
  • Page 10: Table Of Contents

    Conformity to UL standards and Canadian standards (cUL certification) If installed according to the guidelines given below, inverters marked with UL/cUL are considered as compliant with the UL and CSA (cUL certified) standards. 1. Solid state motor overload protection (motor protection by electronic thermal overload re- lay) is provided in each model.
  • Page 11 Conformity to UL standards and Canadian standards (cUL certification) (Continued) 6. Install UL certified fuses between the power supply and the inverter, referring to the table below. Required torque Wire size Ib-in (N·m) AWG or kcmil (mm Power supply Inverter type Control circuit Control circuit voltage...
  • Page 12: Precautions For Use

    (OFL) if necessary after checking with the motor manufac- motor turer. Fuji's motors do not require the use of output circuit filters because of their reinforced insulation. When the inverter is used to run a general-purpose motor, the temperature of the motor becomes higher than when it Torque charac- is operated using a commercial power supply.
  • Page 13 Avoid such operation. Synchronous mo- It is necessary to take special measures suitable for this In running tors motor type. Contact Fuji for details. special motors Single-phase motors are not suitable for inverter-driven variable speed operation. Use three-phase motors. Single-phase...
  • Page 14 Do not mount power-factor correcting capacitors in the Discontinuance inverter primary circuit. (Use the DC reactor to improve the of power-factor inverter power factor.) Do not use power-factor correcting correcting ca- capacitors in the inverter output circuit. An overcurrent trip pacitor will occur, disabling motor operation.
  • Page 15: How This Manual Is Organized

    FRENIC-Mini series of inverters. Chapter 10 APPLICATION OF DC REACTOR (DCRs) This chapter describes a DC reactor that suppresses input harmonic component current. Chapter 11 COMPLIANCE WITH STANDARDS This chapter describes standards with which the FRENIC-Mini series of inverters comply. xiii...
  • Page 16 Icons The following icons are used throughout this manual. This icon indicates information which, if not heeded, can result in the inverter not operat- ing to full efficiency, as well as information concerning incorrect operations and settings which can result in accidents. This icon indicates information that can prove handy when performing certain settings or operations.
  • Page 17 "I/O checking" ...........3-20 11.1.1 General Descriptions....... 11-1 3.8 Reading Maintenance Information-- 11.1.2 Considerations when using "Maintenance information"......3-23 FRENIC-Mini in systems to be 3.9 Reading Alarm Information-- certified by UL and cUL ....11-1 "Alarm information"........3-25 11.2 Conformity to European Standards ..11-1 Chapter 4 RUNNING THE MOTOR.....4-1...
  • Page 18 11.5 Conformity to Low Voltage Directive in EU ............11-5 11.5.1 General Comments......11-5 11.5.2 Considerations for Using FRENIC-Mini in a system to be certified by Low Voltage Directive in EU ....11-5...
  • Page 19: Chapter 1 Before Using The Inverter

    X, Y, or Z: October, November, or December Production year: Last digit of year If you suspect the product is not working properly or if you have any questions about your product, contact your dealer or nearest Fuji branch office.
  • Page 20: External View And Terminal Blocks

    Control circuit terminal bock cover Figure 1.2 External Views of FRENIC-Mini (2) View of terminals Barrier for the RS485 communications port* Control signal cable port DB, P1, P (+) and N (-) wire port L1/R, L2/S, L3/T, U, V, W,...
  • Page 21: Storage Environment

    1.4 Storage Environment 1.4.1 Temporary storage Store the inverter in an environment that satisfies the requirements listed in Table 1.1. Table 1.1 Environmental Requirements for Storage and Transportation Item Requirements Locations where the inverter is not Storage -25 to +70C subject to abrupt changes in temperature * temperature that would result in...
  • Page 22: Chapter 2 Mounting And Wiring Of The Inverter

    Chapter 2 Mounting and Wiring of the Inverter 2.1 Operating Environment Install the inverter in an environment that satisfies the requirements listed in Table 2.1. Table 2.2 Output Current Derating Factor in Table 2.1 Environmental Requirements Relation to Altitude Item Specifications Output current Altitude...
  • Page 23: Wiring

    (3) Mounting direction Secure the inverter to the mounting base with four screws or bolts (M4) so that the FRENIC-Mini logo faces outwards. Tighten those screws or bolts perpendicular to the mounting base. Do not mount the inverter upside down or horizontally. Doing so will reduce the heat dissipation efficiency of the inverter and cause the overheat protection function to oper- ate, so the inverter will not run.
  • Page 24: Terminal Arrangement And Screw Specifications

    2.3.2 Terminal Arrangement and Screw Specifications The figures below show the arrangement of the main and control circuit terminals which differs according to inverter type. The two terminals prepared for grounding, which are indicated by the symbol in Figures A to D, make no distinction between the power supply side (primary circuit) and the motor side (secondary circuit).
  • Page 25: Recommended Wire Sizes

    (2) Arrangement of the control circuit terminals (common to all FRENIC-Mini models) FWD REV Screw size: M 2 Tightening torque: 0.2 N•m Screw size: M 2.5 Tightening torque: 0.4 N•m Table 2.4 Control Circuit Terminals Dimension of openings in Bared wire...
  • Page 26 Table 2.6 Recommended Wire Sizes Recommended wire size (mm Main circuit Appli- cable Main circuit power input motor Inverter type [L1/R, L2/S, L3/T] Braking Control Inverter rating [L1/L, L2/N] resistor circuit output (kW) Grounding [ [P1, P (+)] [P (+), DB] [U, V, W] w/ DCR w/o DCR...
  • Page 27: Wiring Precautions

    2.3.4 Wiring Precautions Follow the rules below when performing wiring for the inverter. (1) Make sure that the source voltage is within the rated voltage range specified on the name- plate. (2) Be sure to connect the power wires to the main circuit power input terminals L1/R, L2/S and L3/T (for three-phase voltage input) or L1/L and L2/N (for single-phase voltage input) of the inverter.
  • Page 28: Wiring For Main Circuit Terminals And Grounding Terminals

    2.3.5 Wiring for Main Circuit Terminals and Grounding Terminals Follow the procedure below. Figure 2.3 illustrates the wiring procedure with peripheral equipment. Wiring procedure Grounding terminals Inverter output terminals (U, V, and W) DC reactor connection terminals (P1 and P(+)) * Braking resistor connection terminals (P(+) and DB) * DC link circuit terminals (P(+) and N(-)) * Main circuit power input terminals (L1/R, L2/S and L3/T) or (L1/L and L2/N)
  • Page 29 The wiring procedure for the FRN0.75C1S-2 is given below as an example. For other inverter types, perform wiring in accordance with their individual terminal arrangement. (Refer to page 2-3.) Grounding terminals ( G) Be sure to ground either of the two grounding terminals for safety and noise reduction. It is stipu- lated by the Electric Facility Technical Standard that all metal frames of electrical equipment must be grounded to avoid electric shock, fire and other disasters.
  • Page 30 Consider any of the following measures. - Use a motor with reinforced insulation. (All Fuji's standard motors feature rein- forced insulation.) - Connect an output circuit filter (option) to the output terminals of the inverter.
  • Page 31 DC reactor terminals, P1 and P (+) Remove the jumper bar from terminals P1 and P(+). Connect a DC reactor (option) to terminals P1 and P(+). • The wiring length should be 10 m or below. • If both a DC reactor and a braking resistor are to be connected to the inverter, secure both wires of the DC reactor and braking resistor together to terminal P(+).
  • Page 32 Braking resistor terminals, P(+) and DB Connect terminals P and DB of a braking resistor to terminals P(+) and DB on the main cir- cuit terminal block. (For the braking resistor built-in type, refer to the next page.) When using an external braking resistor, arrange the inverter and braking resistor to keep the wiring length to 5 m or less and twist the two wires or route them together in parallel.
  • Page 33: Frn1.5C1 -2

    DC link circuit terminals, P (+) and N (-) These are provided for the DC bus link circuit system. Connect these terminals with terminals P(+) and N (-) of other inverters. Consult Fuji Electric if these terminals are to be used. 2-12...
  • Page 34: Replacing The Main Circuit Terminal Block (Tb) Cover

    Main circuit power input terminals, L1/R, L2/S, and L3/T (for three-phase voltage input) or L1/L and L2/N (for single-phase voltage input) 1) For safety, make sure that the molded case circuit breaker (MCCB) or magnetic contactor (MC) is turned off before wiring the main circuit power input terminals.
  • Page 35: Wiring For Control Circuit Terminals

    2.3.7 Wiring for Control Circuit Terminals Generally, the sheath of control circuit wires is not reinforced by any insulation. If the control circuit wires come into direct contact with the live main circuit terminal, therefore, the sheath may break. Accordingly, there is a possibility that high voltage on the main circuit may be ap- plied to the control circuit wires.
  • Page 36 Table 2.8 Symbols, Names and Functions of the Control Circuit Terminals Symbol Name Functions [13] Potenti- Power supply (+10 VDC) for frequency command potentiometer (Potenti- ometer ometer: 1 to 5 kτ) power Allowable output current: 10 mA supply [12] Voltage (1) The frequency is set according to the external analog input voltage.
  • Page 37 - Since weak analog signals are handled, these signals are especially susceptible to the external noise effects. Route the wiring as short as possible (within 20 m) and use shielded wires. In principle, ground the shielding layer of the shielded wires; if effects of external inductive noises are considerable, connection to terminal [11] may be ef- fective.
  • Page 38 Table 2.8 Continued Symbol Name Functions [X1] Digital (1) The various signals such as coast-to-stop, alarm from external equip- input 1 ment, and multistep frequency selection can be assigned to terminals [X1] to [X3], [FWD] and [REV] by setting function codes E01 to E03, [X2] Digital E98, and E99.
  • Page 39 Do not connect terminal [CM] of the inverter to a common terminal of a programmable controller. To turn terminals [X1] to [X3], [FWD], and [REV] on or off with relay contact input, use reliable contacts free from poor contact. Recommended relay: Fuji's control relay, Type: HH54PW 2-18...
  • Page 40 Table 2.8 Continued Symbol Name Functions [FMA] Analog The monitor signal for analog DC voltage (0 to +10 VDC) is output. The monitor signal functions can be selected from the following with function code F31. - Output frequency (before slip compensation) - Output frequency (after slip compensation) - Output current - Output voltage...
  • Page 41: Switching Of Sink/Source

    Table 2.8 Continued Symbol Name Functions [30A], Alarm (1) Outputs a contact signal (SPDT) when a protective function has been [30B], relay activated to stop the motor. [30C] output Contact rating: 250 VAC 0.3A cos ∞ = 0.3 (for any +48 VDC, 0.5A fault) (2) A command similar to terminal [Y1] can be selected for the transistor...
  • Page 42: Installing An Rs485 Communications Card (Option)

    2.3.9 Installing an RS485 Communications Card (Option) When an optional RS485 communica- tions card is to be used, install it before replacing the main circuit TB cover. Align the card with the latch on the inverter and attach the card to the connector that is located above terminals [30A], [30B] and [30C].
  • Page 43: Cautions Relating To Harmonic Component, Noise, And Leakage Current

    4) Use an earth leakage circuit breaker that features meas- * With the exception of those ures against harmonic component (Fuji's SG and EG se- exclusively designed for pro- ries). tection from ground faults An external thermal relay 1) Decrease the carrier frequency.
  • Page 44: Chapter 3 Operation Using The Keypad

    POT. In Alarm mode: Pressing this key displays information concerning the alarm code currently displayed on the LED monitor. * FRENIC-Mini features three operation modes--Running, Programming, and Alarm modes. Refer to Section 3.2 "Overview of Operation Modes."...
  • Page 45: Overview Of Operation Modes

    Alarm mode keys the alarm. 3.2 Overview of Operation Modes FRENIC-Mini features the following three operation modes: I Running mode : This mode allows you to enter run/stop commands in regular operation. You may also monitor the running status in realtime.
  • Page 46: Programming Mode

    3.2.2 Programming Mode Programming mode provides you with these functions--setting and checking function code data, monitoring maintenance information and checking input/output (I/O) signal status. The functions can be easily selected with the menu-driven system. Table 3.2 lists menus available in Program- ming mode.
  • Page 47: Alarm Mode

    Limiting menus to be displayed The menu-driven system has a limiter function (specified by function code E52) that limits menus to be displayed for the purpose of simple operation. The factory default is to display Menu #1 "Data setting" only, allowing no switching to any other menu. Function Code E52 –...
  • Page 48 Figure 3.2 Alarm Mode Status Transition...
  • Page 49: Operation In Running Mode

    3.3 Operation in Running Mode If the inverter is turned on, it automatically enters Running mode in which you may operate the following: (1) Run/Stop the Motor By factory default, pressing the key starts running the motor in the forward direction and pressing the key decelerates the motor to stop.
  • Page 50 Setting the set frequency with the keys If you set function code F01 to "0: Keypad operation" and select frequency command 1, then the keys become enabled to set the set frequency in Running mode. In any other operation modes, those keys remain disabled. Pressing the key calls up the set frequency with the lowest digit blinking.
  • Page 51 PID process com- mands with those keys. Refer to the FRENIC-Mini User's Manual (MEH446), Chapter 4, Section 4.8 "PID Frequency Command Generator" for details on the PID control. Setting the PID process command with the built-in potentiometer (1) Set function code E60 to "3: PID process command 1."...
  • Page 52 If you press the key in any conditions other than those described above, the following will appear: Frequency Frequency Multistep fre- PID control can- setting from command 1 Displayed using communica- quency setting celled (F01) tions link PID enabled Disabled Disabled Frequency setting by keypad Cancelled...
  • Page 53 Figure 3.3 shows the procedure for selecting the desired monitor item. The speed monitor may display the output frequency (Hz), set frequency (Hz), load shaft speed (rpm), line speed (m/min.), and constant rate of feeding time (min.) which can be selected by setting up func- tion code E48.
  • Page 54 Table 3.4 lists the display items for the speed monitor that can be chosen with function code E48. (Refer to Chapter 5.) Table 3.4 Display Items on the Speed Monitor Function code Speed monitor items Meaning of Displayed Value E48 data Output frequency (before slip Before slip compensation compensation) (Hz)
  • Page 55: Data Setting

    To set function codes in Menu #1 "Data setting," it is necessary to set function code E52 data to 0 (Function code data setting) or 2 (Full-menu mode). The table below lists the function codes available in the FRENIC-Mini. The function codes are displayed on the LED monitor on the keypad as shown below.
  • Page 56 Figure 3.4 shows the status transition for Menu #1 "Data setting" and Figure 3.5 shows an exam- ple of the function code data changing procedure. Figure 3.4 "Data Setting" Status Transition 3-13...
  • Page 57 Basic key operation This section will give a description of the basic key operation, following the example of the function code data changing procedure shown in Figure 3.5. This example shows you how to change function code F01 data from the factory default "Enable the built-in potentiometer (F01 = 4)"...
  • Page 58: Data Checking

    3.5 Checking Changed Function Codes--"Data checking" Menu #2 "Data checking" in Programming mode allows you to check function codes that have been changed. Only data that has been changed from the factory defaults are displayed on the LED monitor. You may refer to the function code data and change again if necessary. Figure 3.6 shows the status transition diagram for "Data checking."...
  • Page 59: Drive Monitoring

    3.6 Monitoring the Running Status--"Drive monitoring" Menu #3 "Drive monitoring" is used to check the running status during maintenance and test run- ning. The display items for "Drive monitoring" are listed in Table 3.6. Using keys, you may check those items in succession. Figure 3.7 shows the status transition diagram for "Drive monitoring." If you cannot switch the menu to any other one, set function code E52 data to 2 (Full-menu mode).
  • Page 60 Table 3.6 Drive Monitoring Display Items monitor Contents Unit Description shows: 3_00 Output frequency before slip compensation Output frequency 3_01 Output Output frequency after slip compensation frequency 3_02 Output current Output current 3_03 Output Output voltage voltage 3_05 Set frequency frequency 3_06 Running...
  • Page 61 Displaying running status To display the running status in hexadecimal format, each state has been assigned to bit 0 to 15 as listed in Table 3.7. Table 3.8 shows the relationship between each of the status assignments and the LED monitor display. Table 3.9 gives the conversion table from 4-bit binary to hexadecimal. Table 3.7 Running Status Bit Allocation Notation Content Notation Content...
  • Page 62 Hexadecimal expression A 16-bit binary number is expressed in hexadecimal format (4 digits). Table 3.9 shows the expres- sion. The hexadecimals are shown as they appear on the LED monitor. Table 3.9 Binary and Hexadecimal Conversion Binary Hexadecimal Binary Hexadecimal 3-19...
  • Page 63: Checking I/O Signal Status

    3.7 Checking I/O Signal Status--"I/O checking" With Menu #4 "I/O checking," you may display the I/O status of external signals without using a measuring instrument. External signals that can be displayed include digital I/O signals and analog I/O signals. Table 3.10 lists check items available. The status transition for I/O checking is shown in Figure 3.8.
  • Page 64 Table 3.10 I/O Check Items LED monitor Display contents Description shows: 4_00 I/O signals on the control Shows the ON/OFF state of the digital I/O termi- circuit terminals nals. Refer to " Displaying control I/O signal ter- minals " below for details on the display contents. Shows the ON/OFF state for the digital I/O termi- I/O signals on the control nals that received a command via RS485 commu-...
  • Page 65 "0." Allocated bit data is displayed on the LED monitor in 4-digit hexadecimals ("0" to "F" each). With the FRENIC-Mini, digital input terminals [FWD] and [REV] are assigned to bit 0 and bit 1, respectively. Terminals [X1] through [X3] are assigned to bits 2 through 4. The value "1" is set for each bit when the assigned input terminal is short-circuited with terminal [CM].
  • Page 66: Reading Maintenance Information

    3.8 Reading Maintenance Information--"Maintenance information" Menu #5 "Maintenance information" in Programming mode contains information necessary for performing maintenance on the inverter. Table 3.13 lists the maintenance information display items and Figure 3.9 shows the status transition for maintenance information. If you cannot switch the menu to any other one, set function code E52 data to 2 (Full-menu mode). Figure 3.9 "Maintenance Information"...
  • Page 67 Table 3.13 Maintenance Display Items LED Monitor Display contents Description shows: 5_00 Accumulated Shows the accumulated power-ON time of the inverter. run time Unit: thousands of hours. When the total ON-time is less than 10,000 hours (display: 0.001 to 9.999), it is possible to check data in hourly units. When the total time is 10,000 hours or more (display: 10.00 to 65.53), the display will change to units of 10 hours.
  • Page 68: Alarm Information

    3.9 Reading Alarm Information--"Alarm information" Menu #6 "Alarm information" in Programming mode shows the cause of the past 4 alarms as alarm codes. Further, it is also possible to display alarm information that indicates the status of the inverter when the alarm occurred. Figure 3.10 shows the status transition of the alarm information and Table 3.14 lists the contents of the alarm information.
  • Page 69 Table 3.14 Alarm Information Contents LED monitor Display contents Description shows: (item No.) 6_00 Output frequency Output frequency before slip compensation 6_01 Output current Output current 6_02 Output voltage Output voltage 6_04 Set frequency Set frequency This shows the running direction being output. 6_05 Running direction F: normal;...
  • Page 70 Table 3.14 Continued LED monitor Display contents Description shows: (item No.) Terminal I/O signal status under commu- nication control 6_18 (displayed with the ON/OFF of LED seg- ments) Terminal input signal Shows the ON/OFF status of the digital I/O terminals under status under commu- communication control.
  • Page 71: Chapter 4 Running The Motor

    Chapter 4 RUNNING THE MOTOR 4.1 Running the motor for a test 4.1.1 Inspection and Preparation prior to the Operation Check the following prior to starting the operation. (1) Check if connection is correct. Especially check if the power wires are connected to inverter output terminals U, V and W and that the grounding wire is connected to the ground electrode correctly.
  • Page 72: Preparation Before Running The Motor

    Rated current of applicable P 03 (Rated current) motor 0: Characteristic of motor, P 99 Motor Selection 0 (Fuji's standard 8-series motors) System design values F 03 Maximum frequency 60.0 (50.0) (Hz) (Note) * For a test-driving of the motor,...
  • Page 73: Test Run

    4.1.4 Test run If the user set the function codes wrongly or without completely understanding this Instruction Manual and the FRENIC-Mini User's Manual (MEH446), the motor may rotate with a torque or at a speed not permitted for the machine.
  • Page 74: Chapter 5 Function Codes

    Chapter 5 FUNCTION CODES 5.1 Function Code Tables Function codes enable the FRENIC-Mini series of inverters to be set up to match your system requirements. Each function code consists of a 3-letter string. The first letter is an alphabet that identifies its group and the following two letters are numerals that identify each individual code in the group.
  • Page 75 Using negative logic for programmable I/O terminals The negative logic signaling system can be used for the digital input and output terminals by set- ting the function codes specifying the properties for those terminals. Negative logic refers to in- verted ON/OFF (logical value 1 (true)/0 (false)) state of input or output signal. An ON-active signal (the function takes effect if the terminal is short-circuited.) in the normal logic system is functionally equivalent to OFF-active signal (the function takes effect if the terminal is opened.) in the negative logic system.
  • Page 76 *1 Values in parentheses ( ) in the above table denote default settings for the EU version except three-phase 200 V se- ries of inverters. *2 "Fuji's standard torque boost," "Nominal rated current of Fuji's standard motor," and "Nominal rated capacity of Fuji's standard motor" differ depending upon the rated input voltage and rated capacity. Refer to Table 5.1 "Fuji's Standard Motor Parameters"...
  • Page 77 *1 Values in parentheses ( ) in the above table denote default settings for the EU version except the three-phase 200 V series of inverters.
  • Page 78 (Note) The default setting of function code F50 is 999 for standard models, and 0 for braking resistor built-in type. E codes: Extension Terminal Functions...
  • Page 79 (Note) Function codes E45 to E47 appear on the LED monitor; however, the FRENIC-Mini series of inverters does not recognize these codes. *1 Values in parentheses ( ) in the above table denote default settings for the EU version except the three-phase 200 V series of inverters.
  • Page 81 C codes: Control Functions of Frequency...
  • Page 82 H codes: High Performance Functions * "Fuji's standard torque boost," "Nominal rated current of Fuji's standard motor," and "Nominal rated capacity of Fuji's standard motor" differ depending upon the rated input voltage and rated capacity. Refer to Table 5.1 "Fuji's Standard...
  • Page 83 (Note) Function codes H71 and H95 appear on the LED monitor; however, the FRENIC-Mini series of inverters does not recognize these codes. J codes: Application Functions 5-10...
  • Page 84 y codes: Link Functions 5-11...
  • Page 85 * The table below lists the factory settings of "Fuji's standard torque boost," "Nominal rated current of Fuji's standard motor," and "Nominal rated capacity of Fuji's standard motor" in the "Default setting" column of the above tables. Table 5.1 Fuji's Standard Motor Parameters...
  • Page 86: Overview Of Function Codes

    5.2 Overview of Function Codes This section provides an overview of the function codes frequently used for the FRENIC-Mini series of inverter. For details about the function codes given below and other function codes not given below, refer to the FRENIC-Mini User’s Manual (MEH446), Chapter 9 “FUNCTION CODES” and the RS485 Communications User's Manual (MEH448).
  • Page 87 Running/Stopping and Rotational Direction Selects a source issuing a run command--keypad or external control signal input. - If F02 = 0, 2, or 3, the inverter can run the motor by the keys on the built-in keypad. The motor rotational direction can be specified in two ways, ei- ther by control signal input (F02 = 0) or by use of prefixed forward or reverse rotation (F02 = 2 or 3).
  • Page 88 Maximum Frequency Sets the maximum frequency to drive the motor. Setting the frequency out of the range rated for the equipment driven by the inverter may cause damage or a dan- gerous situation. Set a maximum frequency appropriate for the equipment. For high-speed motors, it is recommended that the carrier frequency be set to 15 kHz.
  • Page 89 Non-linear V/f pattern for voltage (H51) Sets the non-linear V/f pattern for voltage component. If the rated voltage at base frequency (F05) is set to 0, the data settings of func- tion codes H50 and H51 will be ignored. If you set the data of H50 to 25 Hz or lower (Operation under low base frequency), the inverter output voltage may be limited.
  • Page 90 Torque Boost Load Selection/Auto Torque Boost/Auto Energy Saving Operation In general, there are two different properties of loads--the torque load which is in- versely proportional to the square of speed (fans and pumps) and the constant torque load (industrial machinery). You can select a V/f pattern optimized to the load property.
  • Page 91 Auto energy saving operation This feature controls the terminal voltage of the motor automatically to minimize the motor power loss. (Note that this feature may not be effective depending upon the motor characteristics. Check the characteristics before using this feature.) The inverter enables this feature for constant speed operation only.
  • Page 92 150% current of the operation level specified by F11 flows continuously. The time constant of Fuji Electric's general-purpose motors and other induction motors is set to 5 minutes by factory default.
  • Page 93 - Trip immediately (F14 = 0) If an instantaneous power failure occurs when the inverter is in Running mode so that the inverter detects undervoltage of the DC link circuit, then the inverter im- mediately stops its output and displays the undervoltage alarm " "...
  • Page 94 This setting is optimal for operations in which the motor speed quickly slows down to 0 rpm due to the heavy load with a very small moment of inertia if the motor coasts to a stop because of the instantaneous power failure. •...
  • Page 95 Set the peak and bottom frequencies correctly; otherwise, the inverter may not operate. Maintain the following relationship: (Peak frequency) > (Bottom frequency), (Starting frequency), (Stop frequency) (Bottom frequency) < (Maximum frequency) Bias (for Frequency Command 1) Bias (Bias reference point for frequency command 1) C32, C34 Analog Input Adjustment (Gain and gain reference point for terminal input [12]) C37, C39...
  • Page 96 When using the function codes for setting a gain or bias alone without changing any reference points, the setting procedure for the function codes is the same as that of Fuji's conventional inverter models. F20 to F22 DC Braking (Starting frequency, Braking level, and Braking time) These function codes enable the DC braking to prevent the motor from coasting due to its inertia while it is decelerating to a stop.
  • Page 97 For three-phase 200V and single-phase 200V/100 V series inverters The braking level setting for the three-phase 200V and single-phase 200V/100 V series should be calculated from the DC braking level I (A) based on the reference current I (A), as shown below. ⌠...
  • Page 98 Lowering the carrier frequency increases the ripple components (har- monic components) on the output current waveform so as to increase the motor's power loss and raises the temperature of the motor. If the carrier frequency is set at 0.75 kHz, for example, estimate the motor output torque at 85% or less of the rated motor torque.
  • Page 99 For three-phase 200 V and single-phase 200 V/100 V series of inverters Outputting the output current in an analog format (FMA) (F31 = 2) The analog output terminal [FMA] outputs 10 V, that is, 200% of the ref- erence current I (A), supposing the output gain selected with F30 as 100%.
  • Page 100 F43, F44 Current Limiter (Operation condition and Limiting level) F43 enables or disables the current limiter. If it is enabled, the inverter controls the output frequency while keeping the current set to F44 in order to prevent the mo- tor from stalling. With F43, you may select whether the current limiter works during constant speed operation only (F43 = 1) or during both acceleration and constant speed operation (F43 = 2).
  • Page 101 Doing so will automatically apply the settings given in the table on the next page. Refer to the FRENIC-Mini User’s Manual (MEH446), Chapter 7, Section 7.2 “Selecting a Baking Resistor” for details. Depending on the discharging capability margin of a braking resistor, the electronic thermal function may operate and issue the overheat alarm "...
  • Page 102: Frn0.4C1

    The following tables list the discharging capability and allowable average loss of the FRENIC-Mini series inverters. These values are determined by inverter model and specifications (built-in or external type) of braking resistors. Built-in braking resistor Continuous braking Repetitive braking (Braking torque: 100%) (Period: 100 sec.
  • Page 103 E01 to E03, Terminal Command Assignment to [X1] to [X3], [FWD] and [REV] E98, E99 E01 to E03, E98 and E99 may assign commands (listed below) to terminals [X1] to [X3], [FWD], and [REV] which are general-purpose programmable input termi- nals.
  • Page 104 Select 3-wire operation command--(HLD) (Function code data = 6) Digital input signal (HLD) may self-hold the forward (FWD)/reverse (REV) run commands given at the external signal input terminals to enable 3-wire inverter operation. Shorting the circuit between the (HLD)-assigned terminal and terminal [CM] will self-hold the (FWD) or (REV) command.
  • Page 105 If the PID control is disabled with the (Hz/PID) being off, the inverter runs the mo- tor with the frequency manually set by any of multistep, keypad, or analog input. Refer to the FRENIC-Mini User's Manual (MEH446), Chapter 4, Section 4.8 "PID Frequency Command Generator" for details.
  • Page 106 Switch Normal/Inverse operation--(IVS) (Function code data = 21) Turning the (IVS) command on/off switches the output frequency control between normal (proportional to the set frequency components) and inverse operation for the PID process or manually set frequencies. To select the inverse operation, turn the (IVS) command on.
  • Page 107 E20, E27 Status Signal Assignment to [Y1], [30A], [30B] and [30C] E20 and E27 may assign output signals to terminals [Y1] (transistor switch) and [30A], [30B] and [30C] (mechanical relay contacts) which are general-purpose programmable output terminals. These function codes may also switch the logic system between normal and negative to define how the inverter logic interprets either ON or OFF status of each terminal.
  • Page 108 Undervoltage detection--(LU) (Function code data = 3) This signal is turned on when the DC link circuit voltage of the inverter drops be- low the specified level or when the motor stops due to activation of the undervolt- age protection feature (undervoltage trip). It is turned off if the DC link circuit volt- age exceeds the specified level.
  • Page 109 This function provides a tentative information for service life of the parts. If this signal is issued, check the service life of these parts in your system according to the maintenance procedure to determine whether the parts should be replaced or not.
  • Page 110 Coefficient for Speed Indication This function code sets a coefficient to be used for setting the constant rate of feeding time, load shaft speed or line speed and for displaying its output status. Coeff. Speed Indication (E50) Const. Rate Feeding Time (min) ⌠...
  • Page 111 Sets the gain to compensate for the motor slip frequency. It is based on the typical slip of every inverter model as 100%. It sets the compensation gain watching the motor speed. Typical rated slip frequencies for 100% Typical motors Rated capacity Fuji standard Fuji standard Other motors rated in HP (kW/HP) 8-series (Hz)
  • Page 112 GE motors (rated in HP) Fuji standard 6-series (conventional models) Other motors • For other motors (P99 = 4), the parameters for a Fuji 8-series motor may be applicable. • The inverter also supports motors rated by HP (horse power: typical in the North America area, P99 = 1).
  • Page 113 If P99 (Motor characteristics) is set to 0 (Fuji's standard 8-series motors), 3 (Fuji's standard 6- series motors), or 4 (Other motors): Rated current (A) Setting range If P99 (Motor selection) is set to: Appli- (kW) Power cable motor supply...
  • Page 114 NOTE: The above values in the "Rated current" column are exclusively appli- cable to the four-pole Fuji’s standard motors rated for 200 V and 400 V at 60 Hz. If you use non-standard or other manufacturer’s motors, change the P02 data to the rated current printed on the motor's nameplate.
  • Page 115 H04, H05 Retry (No. of retries, Latency time) To automatically exit from the alarm status and restart the inverter, use the retry functions. The inverter automatically exits from Alarm mode and restarts without issuing a block alarm even if it has entered the forced Alarm mode. If the inverter has entered Alarm mode many times in excess of the number of times specified by function code H04, it issues a block alarm and does not exit Alarm mode for restarting.
  • Page 116 Retry latency time (H05) Sets the latency time for automatic exit from Alarm mode. Refer to the timing scheme diagram below. Operation timing chart Gradual Acceleration/Deceleration Specifies the acceleration and deceleration patterns (output frequency patterns). Linear acceleration/deceleration The inverter runs the motor with the constant acceleration and deceleration. S-curved acceleration/deceleration reduce impact...
  • Page 117 When setting the acceleration time, therefore, you need to take into account the load condition and moment of inertia. Refer to the FRENIC-Mini User's Manual (MEH446), Chapter 7, Section 7.1, "Selecting Motors and Inverters." Regenerative Energy Suppressing...
  • Page 118 Overload Prevention Control Enables or disables the overload suppressing control. If enabled, this function code is used to set the deceleration (Hz/s). Before the inverter enters Alarm mode due to the heat sink overheat or overload (alarm code: ), this control decreases the output frequency of the inverter to suppress the trip.
  • Page 119 Protection/Maintenance (Selection) Specifies a combination between automatic lowering of carrier frequency, output phase loss protection, input phase loss protection. Automatic lowering of carrier frequency Select this feature to protect the system from any failure which could result from the inverter tripping due to the heat sink overheating ( ) or overload ( abnormally high ambient temperature or a cooling mechanism failure.
  • Page 120: Chapter 6 Troubleshooting

    Main Circuit Terminals and Grounding Terminals." (2) Check whether an alarm code is displayed on the LED monitor. If any problems persist after the above recovery procedure, contact the shop where you bought the inverter or your local Fuji branch office.
  • Page 121 Quick reference table of alarm codes Alarm code Name Refer to Alarm code Name Refer to PTC thermistor for motor p.6-13 protection Overheat protection for Overcurrent protection p.6-9 p.6-14 braking resistor Electronic thermal overload p.6-14 relay Overload protection p.6-15 Memory error p.6-15 Overvoltage protection p.6-10...
  • Page 122: If No Alarm Code Appears On The Led Monitor

    #2 "Data checking" and Menu #4 "I/O checking" using the and the run command keypad. was stopped. * Refer to the FRENIC-Mini User’s Manual (MEH446), Chapter 4. Correct any incorrect function code data settings (e.g., cancel the higher priority run command). (6) The set frequency was...
  • Page 123 * Refer the FRENIC-Mini User’s Manual (MEH446), Chapter 4. Correct any incorrect function code data settings (e.g. cancel the higher priority run command). (8) The peak and bottom Check the data of function codes F15 and F16.
  • Page 124 * Refer to the FRENIC-Mini User’s Manual (MEH446), Chapter 4. jogging operation, etc.) Correct any incorrect function code data settings (e.g. was active and the set cancel the higher priority run command, etc.).
  • Page 125 [ 4 ] If the speed variation and current vibration (such as hunting) occur at the regular speed Possible Causes What to Check and Suggested Measures (1) The frequency command Check the signals for the frequency command with Menu #4 fluctuated.
  • Page 126: Problems With Inverter Settings

    Possible Causes What to Check and Suggested Measures (3) The automatic Check the data of function code H69. deceleration was active. Consider the use of a braking resistor. Increase the deceleration time (F08 and E11). (4) Overload Measure the output current. Lighten the load.
  • Page 127 Possible Causes What to Check and Suggested Measures (3) The WE-KP command Check the data of function codes E01, E02, E03, E98 and ("Enable editing of E99 and the input signals with Menu #4 "I/O checking" using function codes data from the keypad.
  • Page 128: If An Alarm Code Appears On The Led Monitor

    6.3 If an alarm code appears on the LED monitor [ 1 ] Overcurrent protection Problem The inverter output current momentarily exceeded the overcurrent level. Overcurrent occurred during acceleration. Overcurrent occurred during deceleration. Overcurrent occurred when running at a constant speed. Possible Causes What to Check and Suggested Measures (1) The inverter output...
  • Page 129 [ 2 ] Overvoltage protection Problem The DC link circuit voltage was over the detection level of overvoltage. Overvoltage occurs during the acceleration. Overvoltage occurs during the deceleration. Overvoltage occurs during running at constant speed. Possible Causes What to Check and Suggested Measures (1) The power supply voltage Measure the input voltage.
  • Page 130 Possible Causes What to Check and Suggested Measures (2) The power to the inverter Check that you switch the inverter on after the power for the was switched back on too control circuit had reached an appropriate level. This can be soon (with F14 = 1) checked using the display on the LED monitor.
  • Page 131 Tighten the terminal screws to the recommended torque. tight enough. (4) A single-phase motor has Single-phase motors cannot be used. Note that the been connected FRENIC-Mini only drives three-phase induction motors. [ 6 ] Overheat protection for heat sink Problem Temperature around heat sink rose.
  • Page 132 [ 7 ] External alarm input Problem External alarm was inputted (THR). Possible Causes What to Check and Suggested Measures (1) An alarm function of the Inspect external equipment operation. external equipment was Remove the cause of the alarm that occurred. activated.
  • Page 133 [ 9 ] Overheat protection for braking resistor Problem Thermal protection for braking resistor activated. Possible Causes What to Check and Suggested Measures (1) Braking load was too Recalculate the relation between the braking load and braking heavy. capacity. Lighten the braking load. Reconsider the braking resistor in order to improve braking ability.
  • Page 134 [ 11 ] Overload protection Problem Temperature inside inverter rose abnormally. Possible Causes What to Check and Suggested Measures (1) Temperature around the Measure the temperature around the inverter. inverter exceeded that of Lower the temperature (e.g., ventilate the enclosure well). inverter specifications.
  • Page 135 Possible Causes What to Check and Suggested Measures (2) A high intensity noise was Check if appropriate noise control measures have been given to the inverter while implemented (e.g., correct grounding and routing of control data (especially and main circuit wires). Alternatively, perform the same check initializing data) was as described in (1) above.
  • Page 136 [ 15 ] Operation protection Problem An error occurred due to incorrect operation of the motor. Possible Causes What to Check and Suggested Measures Change the setting for H96 so that the STOP key priority (1) The key was pressed function is invalid to ensure that the inverter does not when H96 = 1 or 3.
  • Page 137 Possible Causes What to Check and Suggested Measures (6) Conditions for Compare the settings of the y codes (y01 to y10) with those of communications differ the host controllers. between the inverter and Correct any settings which differ. host controllers. (7) The RS485 Replace the card.
  • Page 138: Chapter 7 Maintenance And Inspection

    Chapter 7 MAINTENANCE AND INSPECTION Perform daily and periodic inspection to avoid trouble and keep reliable operation for a long time. Take care of the following items during work. • The electric charge in the DC bus capacitor may be being charged even after the power is turned off.
  • Page 139 Table 7.1 List of Periodic Inspections Check part Check item How to inspect Evaluation criteria 1) Check the ambient 1) Check visually or 1) The standard Environment temperature, humidity, measure using specification must apparatus. be satisfied. vibration and atmosphere (dust, gas, oil mist, or water drops).
  • Page 140 Table 7.1 Continued Check part Check item How to inspect Evaluation criteria Filtering 1) Check for electrolyte 1),2) 1),2) capacitor leakage, discoloration, Visual inspection No abnormalities cracks and swelling of the (Note 1) case. 2) Check if the safety valve does not protrude 3) The discharge 3) Measure...
  • Page 141 Judgement of service life using maintenance information Menu #5 "Maintenance information" in Programming mode can be used to display data for the judgement of replacement of "DC bus capacitor," "electrolytic capacitor on the printed circuit board," and "cooling fan" as a guide. If the replacement data is out of the judgement level for early warning, an early warning signal is output to an external device through terminal [Y1] (function code E20).
  • Page 142 (2) Electrolytic capacitor on the printed circuit board The inverter keeps an accumulative total of the number of hours that power has been applied to the control circuit and displays it on the LED monitor. Use this to determine when the capacitor should be replaced.
  • Page 143: Measurement Of Electrical Amounts In Main Circuit

    7.3 Measurement of Electrical Amounts in Main Circuit Because the voltage and current of the power supply (input) of the main circuit of the inverter and the output (motor) include harmonic components, the indicated value deviates according to the type of the meter. Use meters indicated in Table 7.3 when measuring with meters for commercial frequencies.
  • Page 144: Insulation Test

    A dielectric strength test will cause breakage of the inverter similarly to the Megger test if the test procedure is wrong. When the dielectric strength test is necessary, contact the shop where you bought the product or your local Fuji's branch office. Megger test of main circuit Use a 500 VDC Megger and shut off the main power supply without fail during measurement.
  • Page 145: List Of Periodical Replacement Parts

    7.6 Inquiries about Product and Guarantee When making an inquiry Upon breakage of the product, uncertainties, failure or inquiries, report the following information to the shop where you bought the product or your local Fuji's branch office. Inverter type SER No. (serial number of equipment)
  • Page 146: Chapter 8 Specifications

    *10 Average braking torque obtained by use of an external braking resistor (standard type available as option). *11 To make FRENIC-Mini compliant with category TYPE1 of the UL Standard (or NEMA1), an optional NEMA1 kit is required. Note that the TYPE1-compliant FRENIC-Mini should be used in the ambient temperature range from -10 to +40°C.
  • Page 147: Three-Phase 400 V Series

    *9 Average braking torque obtained by use of an external braking resistor (standard type available as option). *10 To make FRENIC-Mini compliant with category TYPE1 of the UL Standard (or NEMA1), an optional NEMA1 kit is required. Note that the TYPE1-compliant FRENIC-Mini should be used in the ambient temperature range from -10 to +40°C.
  • Page 148: Single-Phase 200 V Series

    *9 Average braking torque obtained by use of an external braking resistor (standard type available as option). *10 To make FRENIC-Mini compliant with category TYPE1 of the UL Standard (or NEMA1), an optional NEMA1 kit is required. Note that the TYPE1-compliant FRENIC-Mini should be used in the ambient temperature range from -10 to +40°C.
  • Page 149: Single-Phase 100 V Series

    *8 Average braking torque obtained by use of an external braking resistor (standard type available as option). *9 To make FRENIC-Mini compliant with category TYPE1 of the UL Standard (or NEMA1), an optional NEMA1 kit is required. Note that the TYPE1-compliant FRENIC-Mini should be used in the ambient temperature range from -10 to +40°C.
  • Page 150: Models Available On Order

    In the EU version, the EMC filter built-in type is provided as a standard model. In other versions, it is available on order. 8.2.1 EMC Filter Built-in Type Three-Phase 200 and 400 V Series Fuji's 4-pole standard ∗ Note 1: An asterisk ( ) in the above table replaces numbers which denote the following:...
  • Page 151: Common Specifications

    8.3 Common Specifications...
  • Page 153: Terminal Specifications

    8.4 Terminal Specifications 8.4.1 Terminal Functions For details about the main and control circuit terminals, refer to Chapter 2, Section 2.3.5 and Section 2.3.7 (Table 2.8), respectively. 8.4.2 Connection Diagram in Operation by External Signal Inputs (Note 1) Install a recommended molded case circuit breaker (MCCB) or a residual-current-operated protective device (RCD) earth leakage circuit breaker (ELCB) (with the exception of those exclusively designed for protection from ground faults) in the primary circuit of the inverter to...
  • Page 154 (Note 5) Frequency can be set by connecting a frequency command device (external potentiometer) between the terminals [11] and [13] instead of inputting voltage signal (0 to +10 VDC or 0 to +5 VDC) between the terminals [12] and [11]. (Note 6) For the wiring of the control circuit, use shielded or twisted wires.
  • Page 155: External Dimensions

    8.5 External Dimensions 8.5.1 Standard Models and Models Available on Order (Braking Resistor Built-in Type) Note 1) A box ( ) in the above table replaces A, C, E, or J depending on the shipping destination. 2) Asterisks (∗∗) in the above table replace numbers which denote the following: 21: Braking resistor built-in type, None: Standard.
  • Page 156 Note 1) A box ( ) in the above table replaces A, C, E, or J depending on the shipping destination. 2) Asterisks (∗∗) in the above table replace numbers which denote the following: 21: Braking resistor built-in type, None: Standard. 8-11...
  • Page 157: Models Available On Order

    8.5.2 Models Available on Order (EMC Filter Built-in Type) Note: A # in the above table replaces a shipping destination code as listed below. Shipping destination (Version)/ Shipping destination code Instruction manual Asia/English China/Chinese EU/ English Japan/Japanese 8-12...
  • Page 158 Note: Asterisks (∗∗) in the above table replace numbers which denote the following: 21: Braking resistor built-in type, None: Standard. 8-13...
  • Page 159: Protective Functions

    8.6 Protective Functions Alarm Name Description monitor output displays [30A,B,C] O C 1 Overcurrent - Stops the inverter output to protect the During protection inverter from an overcurrent resulting from acceleration overload. O C 2 During - Stops the inverter output to protect the deceleration inverter from an overcurrent due to a short During running...
  • Page 160 Alarm Name Description monitor output displays [30A,B,C] - A PTC thermistor input stops the inverter output for motor O H 4 thermistor protection. A PTC thermistor is connected between terminals [C1] and [11], and a 1-kΩ=external resistor is connected between terminals [13] and [C1].
  • Page 161 Alarm Name Description monitor output displays [30A,B,C] Operation Start Inverters prohibit any run operations and displays Protection check "E 6 " on the LED of keypad if any run command is function given when: - Powering up - Releasing an alarm ( key turned on) - Link command (LE) has switched inverter operations...
  • Page 162: Frn0.2C1

    The table below lists the main peripheral equipment and options that are connected to the FRENIC-Mini. Use them in accordance with your system requirements. For details, refer to the FRENIC-Mini User's Manual (MEH446), Chapter 6 "SELECTING PERIPHERAL EQUIPMENT." Name of...
  • Page 163 Name of Function and application peripheral equipment Molded case circuit breaker Earth leakage When connecting the inverter to the power supply, add a recommended circuit breaker * molded case circuit breaker and earth leakage circuit breaker* in the path * With the of power supply.
  • Page 164: (Dcrs)

    Name of option Function and application Braking resistors A braking resistor converts regenerative energy generated from (Standard model) deceleration of the motor and converts it to heat for consumption. Use of a (DBRs) braking resistor results in improved deceleration performance of the inverter.
  • Page 165 Displays the frequency in accordance with signal output from the inverter. Mounting adapters FRENIC-Mini series of inverters can be installed to the control board of your system using mounting adapters which utilize the mounting holes used for conventional inverters (FVR-E11S series of 0.75 kW or below or 3.7 kW).
  • Page 166: Frn0.75C1

    Chapter 10 APPLICATION OF DC REACTORS (DCRs) If connected to a DC reactor specified in Table 10.1, the FRENIC-Mini series of inverters is compliant with the "Japanese Guideline for Suppressing Harmonics in Home and General-purpose Appliances" issued by Public Utilities Department, Agency of Natural Resources and Energy of Japan in the Ministry of International Trade and Industry*, provided that the FRENIC-Mini operates on: - three-phase 200 V or single-phase 100 V rated input;...
  • Page 167: Standards (Cul Certification)

    11.1.2 Considerations when using FRENIC-Mini in systems to be certified by UL and cUL If you want to use the FRENIC-Mini series of inverters as a part of a UL Standards or CSA Standards (cUL certified) certified product, refer to the related guidelines described on page viii.
  • Page 168: Recommended Installation

    For this reason, Fuji’s CE mark is indicated under the condition that the product shall be used within equipment meeting all requirements for the relevant Directives. Instrumentation of such equipment shall be the responsibility of the equipment manufacturer.
  • Page 169 (3) Use shielded wires for the control signals of the inverter to input to/output from the control terminals. Firmly clamp the control wire shields to the EMC grounding flange (in the same way as the motor cables). Figure 11.2 Connecting Shielded Cables (4) If noise from the inverter exceeds the permissible level, enclose the inverter and its peripherals within a metal enclosure as shown in Figure 11.3.
  • Page 170: Harmonic Component Regulation In Eu

    11.4 Harmonic Component Regulation in the EU 11.4.1 General comments When you use general-purpose industrial inverters in the EU, the harmonics emitted from the inverter to power lines are strictly regulated as stated below. If an inverter whose rated input is 1 kW or less is connected to low-voltage commercial power lines, it is regulated by the harmonics emission regulations from inverters to power lines (with the exception of industrial low-voltage power lines).
  • Page 171: Frn0.1C1

    General-purpose inverters are regulated by the Low Voltage Directive in the EU. Fuji Electric has obtained the proper certification for the Low Voltage Directive from the official inspection agency. Fuji Electric states that all our inverters with CE and/or TÜV marking are compliant with the Low Voltage Directive.
  • Page 172 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 173 Fuji Electric Co., Ltd. ED & C • Drive Systems Company Gate City Ohsaki, East Tower, 11-2, Osaki 1-chome, Shinagawa-ku, Tokyo, 141-0032, Japan Phone: +81-3-5435-7139 Fax: +81-3-5435-7458 http://www.fujielectric.co.jp/kiki/ 2003-1 (A03a/J02) CM...

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