Kikusui OT01-PCR4000LA/2 Operation Manual
Kikusui OT01-PCR4000LA/2 Operation Manual

Kikusui OT01-PCR4000LA/2 Operation Manual

Pcr-la series output expansion kit
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OPERATION MANUAL
OUTPUT EXPANSION KIT
PCR-LA Series
OT01
-PCR4000LA/2
OT01
-PCR8000LA/2
OT01
-PCR12000LA/2
Part No. Z1-002-892, IB004473
Feb. 2008

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Summary of Contents for Kikusui OT01-PCR4000LA/2

  • Page 1 Part No. Z1-002-892, IB004473 Feb. 2008 OPERATION MANUAL OUTPUT EXPANSION KIT PCR-LA Series OT01 -PCR4000LA/2 OT01 -PCR8000LA/2 OT01 -PCR12000LA/2...
  • Page 2 If you find any incorrectly arranged or missing pages in this manual, they will be replaced. If the manual gets lost or soiled, a new copy can be provided for a fee. In either case, please contact Kikusui distributor/ agent, and provide the “Kikusui Part No.” given on the cover.
  • Page 3: Safety Symbols

    Safety Symbols For the safe use and safe maintenance of this product, the following symbols are used throughout this manual and on the product. Under- stand the meanings of the symbols and observe the instructions they indicate (the choice of symbols used depends on the products). Indicates that a high voltage (over 1000 V) is used here.
  • Page 4: Safety Precautions

    Safety Precautions The following are safety precautions to be observed in order to avoid fire hazard, electric shock, accidents, and other failures. It is not possible to predict all poten- tial hazards; however, the following describes all known possible hazardous condi- tions.
  • Page 5 • To maintain performance and safe operation of the product, it is recommended that periodic maintenance, checking, cleaning, and calibration be performed. Service • Internal service is to be done by Kikusui service engineers. If the product must be adjusted or repaired, contact Kikusui distributor/agent. OT01-PCR-LA/2...
  • Page 6: Arrangement Of This Manual

    Arrangement of this manual This Operation Manual is made up of the following sections. Chapter 1 General Provides an overview and describes the features of the Single-phase/Single-phase, Three-wire Output Expansion Kits. Chapter 2 Installation and Preparation for Use Describes the procedures necessary for unpacking the product for preparation prior to use.
  • Page 7: Table Of Contents

    (Output Terminal) OT01-PCR4000LA/2 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-2 4.1.1...
  • Page 8 4.1.2 Rear Panel - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-3 OT01-PCR8000LA/2 or OT01-PCR12000LA/2 - - - - - - - - - - - - - - - - - - 4-5 4.2.1 Front Panel - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-5...
  • Page 9 Chapter 8 Specifications Specifications - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 8-2 8.1.1 Output Expansion Kits (Single-phase/Single-phase, Three-wire Switch- ing)
  • Page 10 VIII Contents OT01-PCR-LA/2...
  • Page 11: Chapter 1 General

    Chapter 1 General Provides an overview and describes the features of the Single-phase/Single-phase, Three-wire Output Expansion Kits. OT01-PCR-LA/2 General 1-1...
  • Page 12: Outline Of The Product

    In single-phase, three-wire operations, two power supplies generate out- puts in respective phases. ■ List of the Output Expansion Kits Number of PCR-LA Model name Rated output capacity power supplies OT01-PCR4000LA/2 Two PCR2000LAs 4 kVA OT01-PCR8000LA/2 Two PCR4000LAs 8 kVA OT01-PCR12000LA/2...
  • Page 13: Features

    Features ■ Single-phase/single-phase, three-wire switching system Single-phase/single-phase, three-wire switching can be achieved without mod- ifying cable connections. The Output Terminal has dedicated output terminals for single-phase and single-phase, three-wire, respectively, which is conve- nient for connecting and disconnecting a load. ■...
  • Page 14: Outline Of The Operating Sections

    The operating sections are the front panel of the Output Terminal and the PCR-LA AC power supply’s control panel. ■ Output Terminal’s front panel operating section Fig. 1-2 OT01-PCR4000LA/2 Fig. 1-3 OT01-PCR8000LA/2 or OT01-PCR12000LA/2 ■ PCR-LA power supply’s control panel operating section Fig.
  • Page 15: The Applicable Rom Version Of The Pcr-La

    To check the ROM version of the PCR-LA, refer to the operation manual of the PCR-LA series. In case, the PCR-LA needs the ROM update, contact your Kikusui agent or distrib- utor. When making an inquiry about the product, please provide us with the following information: •...
  • Page 16 1-6 General OT01-PCR-LA/2...
  • Page 17: Chapter 2 Installation And Preparation For Use

    Chapter 2 Installation and Preparation for Use Describes the procedures necessary for unpacking the product for preparation prior to use. OT01-PCR-LA/2 Installation and Preparation for Use 2-1...
  • Page 18: Check At Unpacking

    /2.5 m, 6 pcs. [91-80-7524 (three pcs.)x2] OT01-PCR12000LA/2 Fig. 2-1 Power Connection Cables, Six ■ Signal connection cables Part name Description Signal connection cable 1 For master J1 For OT01-PCR4000LA/2 (4 poles – 4 poles), [91-87-8154] 2-2 Installation and Preparation for Use OT01-PCR-LA/2...
  • Page 19 For J4 (Common to each model) (6 poles – 6 poles), [91-87-8156] Signal connection cable 3 For J3 to J1 For OT01-PCR4000LA/2 (4 poles – 4 poles), [91-80-6900] Signal connection cable 3 For J3 to J1 For OT01-PCR8000LA/2 (6 poles – 6 poles),...
  • Page 20 ■ Parallel Operation Driver: (common to each model) Part name Description Master-unit card PD03M-OT01-PCR-LA Slave-unit card PD03S-OT01-PCR-LA Drive-signal cable With drive-signal connectors (26 poles), one pc. Mounting screw (M3) These boards are dedicated for the expansion kits and are used when the PCR-LA AC power supplies are used in combination with the Output Terminal.
  • Page 21 These boards are dedicated for the expansion kits and are used when the PCR-LA AC power supplies are used in combination with the Output Terminal. They cannot be used for parallel or single-phase, three-wire operations of PCR-LA power supplies only. The U- and V-phase cards have the indications “U”...
  • Page 22: Precautions On Installation

    fire. However, modification may allow the product to cope with such an atmosphere. If the product is to be used in such an atmosphere, consult your Kikusui distributor/ agent. ■ Do not locate the product in a dusty environment.
  • Page 23: Moving Precautions

    ■ Do not use the product in locations where there is a sensitive measuring instrument or receiver. ■ Handling of the driver cards Always observe the following precautions when handling the driver card, as its PCB is not protected. Otherwise, a problem may occur. Never touch any of the electronic parts installed in the PCB.
  • Page 24: Grounding

    Grounding The Output Terminal can be grounded by the following two methods. One of or both of the methods can be employed to ground the Output Terminal. However, we recommend the method in which power connection cables are employed. Use the supplied power connection cables to connect the Output Termi- nal to the PCR-LA AC power supplies.
  • Page 25: Input Power Of Pcr-La Power Supplies (Two Units)

    2.5.1 Input Power of PCR-LA Power Supplies (Two Units) • The PCR2000LA, PCR4000LA, and PCR6000LA are permanently WARNING installed AC power supplies. Be sure to connect these power supplies to the switchboard. • There is a possibility of electric shock, which could result in injury or death. To prevent electric shock, turn OFF the switch on the switchboard (to cut off the power feed from the switchboard) and then connect the input power cables.
  • Page 26 Install the cable clamper provided, and fix the input power cable(s) securely (Fig. 2-7). Using the provided M4 screws, attach part (A) to the power supply. In this case, place the wires of the provided input power cable or the provided input cables in the groove(s) of part (A).
  • Page 27 • Improper tightening of a terminal screw may cause cable disconnection or CAUTION an overheated connection, resulting in danger. • Never attempt to connect the input power cable(s) to the OUTPUT termi- nal board of a PCR-LA power supply. Otherwise, a breakdown may result. INPUT Fig.
  • Page 28: Connection Of Power Connection Cables

    Slave-unit OUTPUT ←→ (SLAVE) terminal board ←→ ■ Cable types 5.5 mm /2.5 m for OT01-PCR4000LA/2 8 mm /2.5 m for OT01-PCR8000LA/2 14 mm /2.5 m for OT01-PCR12000LA/2 • Always use the supplied power connection cables. CAUTION 2-12 Installation and Preparation for Use...
  • Page 29 Top rear of Output Terminal OT01-PCR4000LA/2 Rear of the PCR2000LA slave unit Rear of the PCR2000LA master unit Fig. 2-10 Connection of the Power Connection Cables for OT01-PCR4000LA/2 OT01-PCR-LA/2 Installation and Preparation for Use 2-13...
  • Page 30 Rear of Output Terminal OT01-PCR8000LA/2 or OT01-PCR12000LA/2 Rear of the PCR4000LA or PCR6000LA slave unit Rear of the PCR4000LA or PCR6000LA master unit Fig. 2-11 Connection of the Power Connection Cables for OT01-PCR8000LA/2 or OT01-PCR12000LA/2 2-14 Installation and Preparation for Use OT01-PCR-LA/2...
  • Page 31: Signal Connection Cables

    2.5.3 Signal Connection Cables Use the supplied signal connection cables. Connections between the Output Termi- nal and PCR-LA power supplies are classified into six blocks: 1. Between the Output Terminal and the master PCR-LA power supply 2. Between the Output Terminal and the slave PCR-LA power supply 3.
  • Page 32 3. Connection between the master and slave PCR-LA power sup- plies Master PCR-LA power supply Cable name Slave PCR-LA power supply ←→ Signal connection cable 3 :2P03-OT01-PCR-LA SLOT4 SLOT4 :2P03-OT01-PCR-LA SLOT3 :PD03M-OT01-PCR-LA SLOT3 :PD03S-OT01-PCR-LA PCR-LA PCR-LA SEQ TRIG OUT SEQ TRIG OUT SEQ TRIG OUT SEQ TRIG OUT 5V 5V...
  • Page 33: Parallel Operation Driver

    2.5.4 Parallel Operation Driver The Parallel Operation Driver consists of two parallel operation cards and drive-signal cables. *PD03M-OT01-PCR-LA is a card for the master unit, while *PD03S-OT01-PCR- LAs are cards for slave units. These cards are designed especially for the Output Expansion Kits. Setting a parallel operation address The card (printed board) has DIP switches used to set a parallel operation address.
  • Page 34 Fig. 2-14 Installing a Card in the Slot in a PCR-LA Power Supply Remove the screws fixing the SLOT3 cover to remove the cover. (Keep the removed cover to ensure that it is not lost.) Hold each card so that the part-mounted side of the printed board is at the right, and insert the board into the slot grooves.
  • Page 35: Single-Phase, Three-Wire Output Driver

    2.5.5 Single-phase, Three-wire Output Driver The Single-phase, Three-wire Output Driver consists of two single-phase, three- wire operation cards (*2P03-OT01-PCR-LA) and drive-signal cables. These cards are especially designed for the Output Expansion Kits. Installing the cards in the PCR-LA power supplies Install one single-phase, three-wire operation card (2P03-OT01-PCR-LA) in SLOT4 of each of the two PCR-LA power supplies.
  • Page 36: Summary Of System Connections

    White Black Black Black TO SENSING TO PD03M-PCR-LA TO J4-2 TO J4-1 TO J1 OT01-PCR-LA/2 To the switch on the switchboard A load is Grounding connected. Fig. 2-15 Overall System Connection Diagram (OT01-PCR4000LA/2) 2-20 Installation and Preparation for Use OT01-PCR-LA/2...
  • Page 37 Table 2-2 System Connection (not Including PCR-LA Power Sup- ply Input Power Cables) Master Slave Cable name, wire OT01-PCR-LA/2 PCR-LA unit’s PCR-LA unit’s Remarks symbol terminal terminals terminals Power connection cables TO PCR-LA-1 OUTPUT ←→ TO PCR-LA-1 OUTPUT ←→ TO PCR-LA-1 OUTPUT ←→...
  • Page 38: Power On

    If a LINE lamp does not light up, the relevant PCR-LA power supply is assumed to be faulty. Turn the switch on the switchboard OFF, and contact your Kikusui distributor/agent. Turn ON all of the PCR-LA AC power supplies’ POWER switches.
  • Page 39 ■ Version display (master unit only) The control panels display version information. During this period, “SELF TEST” blinks (the PCR-LA power supplies are conducting an internal check). The self-test time is a few seconds for single-phase parallel operation, and 20 to 30 seconds for single-phase, three-wire output operation.
  • Page 40: Operation Check

    Operation Check This section describes the operation check to be performed in single-phase parallel operation and single-phase, three-wire operation. If you are conducting an operation check for the first time, be sure to first gain an understanding of the operation proce- dure of the PCR-LA power supply.
  • Page 41: Single-Phase, Three-Wire Operation

    2.7.2 Single-phase, Three-wire Operation In single-phase, three-wire operation, the control panel display differs from that when a PCR-LA power supply is operated singly. Operation procedure ■ Operation of the Output Terminal Turn the SYSTEM POWER switch OFF. The WIRING switch can be operated only when the SYSTEM POWER switch is OFF.
  • Page 42: Connection Procedure

    Put the removed output terminal cover back on. WARNING • For OT01-PCR4000LA/2, in order to prevent electric shock, do not remove the terminal board cover of a SYSTEM OUTPUT terminal that is not used. NOTE •...
  • Page 43 The following shows the rated output capacities of the output-switching systems for reference purposes. Number of PCR-LA Model name Rated output capacity power supplies OT01-PCR4000LA/2 Two PCR2000LAs 4 kVA OT01-PCR8000LA/2 Two PCR4000LAs 8 kVA OT01-PCR12000LA/2 Two PCR6000LAs 12 kVA OT01-PCR-LA/2...
  • Page 44 2-28 Installation and Preparation for Use OT01-PCR-LA/2...
  • Page 45: Chapter 3 Output Switching (Operation Of The Output Terminal)

    Chapter 3 Output Switching (Operation of the Output Terminal) Describes output-switching operations of the Output Terminal configured as a sin- gle phase/Single-phase, three-wire switching system. OT01-PCR-LA/2 Output Switching 3-1...
  • Page 46: Panel Operation

    Panel Operation This section describes the operations of the Output Terminal front panel. Overview of switch operation ■ Operating the WIRING switch When the MAIN POWER switch is turned ON, the WIRING switch is always set to 1P (single-phase). Press the desired button for the WIRING switch, then turn the SYSTEM POWER switch ON.
  • Page 47: Single-Phase, Three-Wire Operation

    3.1.2 Single-phase, Three-wire Operation Output selection procedure Turn the MAIN POWER switch ON. The SYSTEM POWER switch’s OFF lamp (red) lights up. The WIRING switch’s 1P lamp lights up. Press the WIRING switch’s 1P3W (single-phase, three-wire) button. The WIRING switch’s 1P3W lamp lights up, indicating that single-phase, three-wire (1P3W) output has been selected.
  • Page 48: External Control

    Turn the SYSTEM POWER switch ON. This turns power to the entire system ON. Turning the OUTPUT of the PCR-LA power supply (U-phase unit) ON enables the supply of power to the load. External Control Using external contacts, the SYSTEM POWER switch can be turned ON/OFF and the WIRING switch can be controlled.
  • Page 49: Chapter 4 Part Names And Functions (Output Terminal)

    Chapter 4 Part Names and Functions (Output Terminal) Denotes the names of switches, displays, terminals, and other parts on the front and rear panels of the Output Terminal. Also describes their functions. OT01-PCR-LA/2 Part Names and Functions 4-1...
  • Page 50: Ot01-Pcr4000La/2

    OT01-PCR4000LA/2 4.1.1 Front Panel Fig. 4-1 Front Panel Operating Section MAIN POWER switch This is the power switch for the Output Terminal. Turning this switch ON enables startup of the control section of the output-switching system. This allows the SYSTEM POWER switch to be used to change the output.
  • Page 51: Rear Panel

    4.1.2 Rear Panel Fig. 4-2 Rear Panel Operating Section TO PCR-LA-1 (MASTER) terminal board Using the supplied power connection cables, make connections between this ter- minal board and the master PCR-LA power supply’s OUTPUT terminal board. In this case, connect the cables so that the letters “L,” “N,” and “G” on this terminal board correspond to those on the master PCR-LA power supply.
  • Page 52 [10] TO J4-2 SLAVE connector Using a supplied signal connection cable, make a connection between this con- nector and the slave PCR-LA power supply’s J4 connector. [11] TO SENSING connector This connector sends out a line voltage signal. Using the supplied signal connec- tion cables, make connections between this connector and the PCR-LA power supplies’...
  • Page 53: Ot01-Pcr8000La/2 Or Ot01-Pcr12000La/2

    OT01-PCR8000LA/2 or OT01-PCR12000LA/2 4.2.1 Front Panel Fig. 4-3 Front Panel Operating Section MAIN POWER switch This is the power switch for the Output Terminal. Turning this switch ON enables startup of the control section of the output-switching system. This allows the SYSTEM POWER switch to be used to change the output.
  • Page 54: Rear Panel

    4.2.2 Rear Panel Fig. 4-4 Rear Panel Operating Section SYSTEM OUTPUT-1P terminal board This is the single-phase output terminal board for an output-switching system. This terminal board is available when the WIRING switch is in the 1P position. When 1P is not selected, the terminals on this terminal board are open. SYSTEM OUTPUT-1P3W terminal board This is the single-phase, three-wire output terminal board for an output-switching system.
  • Page 55 TO J1 connector Using a supplied signal connection cable, make a connection between this con- nector and the master PCR-LA power supply’s J1 connector. TO J4-1 MASTER connector Using a supplied signal connection cable, make a connection between this con- nector and the master PCR-LA power supply’s J4 connector.
  • Page 56 4-8 Part Names and Functions OT01-PCR-LA/2...
  • Page 57: Chapter 5 Single-Phase Parallel Operation (Operations Of Pcr-La Ac Power Supplies)

    Chapter 5 Single-phase Parallel Operation (Operations of PCR-LA AC Power Supplies) Describes the procedure for operation of the PCR-LA power supplies in single- phase parallel operation. For the method of operating a PCR-LA power supply sin- gly, see the PCR-LA AC Power Supply Operation Manual. OT01-PCR-LA/2 Single-phase Parallel Operation 5-1...
  • Page 58: Basic Operations

    Basic Operations This section describes the operation method for the PCR-LA power supplies, which differs from the method of operating a PCR-LA AC power supply singly. For infor- mation not provided here, see the PCR-LA AC Power Supply Operation Manual. Basic Operation for Parallel Operation ■...
  • Page 59: Steps To Be Taken In The Event Of An Alarm

    Steps to be Taken in the Event of an Alarm If an alarm occurs, an intermittent buzzer tone will sound and “ALARM” will light up or “Err X” (X: number) will be displayed (for an Err X display, no buzzer sounds).
  • Page 60 Check the description in “2.2 Precautions on Installation”. If nothing wrong is found in either of these steps, immedi- ately stop using the power supply and contact your Kikusui agent. The internal semiconductor protective function has activated. See “8.5 Overload Protective Functions”.
  • Page 61 Remedy All internal power units are defective. Immediately stop using the AC power supply and contact your Kikusui distributor/agent. An error has occurred in signal communication between the PCR-LA power supplies or within a PCR-LA power supply. Turn the SYSTEM POWER switch OFF and wait for more than 5 seconds, then turn the switch ON again.
  • Page 62: Ammeter's Zero Calibration Function

    Ammeter’s Zero Calibration Function When the PCR-LA power supplies perform parallel operations for the first time, there may be an offset (indication of a slight value under no-load conditions) in the current, power, power factor, and apparent power indications, and in the analyzed harmonic current value, related to current measurements.
  • Page 63: Messages Available When Using The Rs-232C Or Gpib Interface

    Press the F1 key. This starts zero calibration and the following appears on the display unit: U n d e r A d j u s t m e n t I 0 C A L When zero calibration ends several tens of seconds later, the following appears: F i n i s h e d I 0 C A L Press the ESC key to exit the zero calibration mode.
  • Page 64 5-8 Single-phase Parallel Operation OT01-PCR-LA/2...
  • Page 65: Chapter 6 Single-Phase, Three-Wire Operation (Operations Of Pcr-La Ac Power Supplies)

    Chapter 6 Single-phase, Three- wire Operation (Operations of PCR-LA AC Power Supplies) Describes the procedure for operation of the PCR-LA power supplies in single- phase, three-wire operation. For the method for operating a PCR-LA power supply singly, see the PCR-LA AC Power Supply Operation Manual. OT01-PCR-LA/2 Single-phase, Three-wire Operation 6-1...
  • Page 66: Basic Operations

    Basic Operations This section describes the operation method for the PCR-LA power supplies, which differs from the method for operating a PCR-LA power supply singly. Unless other- wise specified, operation of a PCR-LA power supply refers to the U-phase unit. For information not provided here, see the PCR-LA AC Power Supply Operation Manual.
  • Page 67: Output Voltage Setting

    ■ Limitations in the line voltage display mode • Voltage can be set as line voltage. V-phase voltage cannot be set individually. • Output power cannot be measured. Output Voltage Setting Phase voltage setting When the phase voltage is set on the U-phase unit, the phase voltages of the other phase unit is also set to the same value.
  • Page 68: Limit Value Setting

    Limit Value Setting Voltage limit value setting Voltage limit values can be set only on the U-phase unit. The limit values set on the U-phase unit are valid for V phase. A voltage limit cannot be individually set for each phase. A voltage limit value is a limit on the phase voltage;...
  • Page 69: Memory Function

    Indication when the output voltage exceeds 10 kW Example: For 12000 W (In OT01-PCR-12000LA/2 parallel operation) “E3” stands for 10 (k, kilo) represented in exponential form. This exam- ple represents 12.0 x 10 = 12000 W. Memory Function • The memory function is available only in the phase voltage display mode. •...
  • Page 70: Steps To Be Taken In The Event Of An Alarm

    Steps to be Taken in the Event of an Alarm If an alarm occurs, an intermittent buzzer tone will sound and “ALARM” will light up or “Err X” (X: number) will be displayed (for an Err X display, no buzzer sounds).
  • Page 71 If there is no alarm, the AC power supply can continue to be used. If this check results in an alarm for all numbers, the power supply can no longer be used. Contact your Kikusui distributor/agent. Ad. Numbers to be displayed by SELF TEST Table 6-1 Ad.
  • Page 72 Check the description in “2.2 Precautions on Installation”. If nothing wrong is found in either of these steps, immedi- ately stop using the power supply and contact your Kikusui agent. The internal semiconductor protective function has activated. See “8.5 Overload Protective Functions”.
  • Page 73: Limitations On The Pcr-La Power Supplies

    Remedy All internal power units are defective. Immediately stop using the AC power supply and contact your Kikusui distributor/agent. An error has occurred in the AC power supply. Turn the POWER switch OFF and wait for more than 5 seconds, then turn the switch ON with the MEM key held down.
  • Page 74: Switching Between Phase Voltage And Line Voltage Displays

    6.10.1 Switching between Phase Voltage and Line Voltage Displays The phase voltage display and line voltage display modes are provided for single- phase, three-wire operation. The display mode will be backed up, and when the POWER switch is turned ON, the display mode used immediately before the POWER switch was turned OFF will be selected.
  • Page 75: Switching To The Current Or Power Display Mode

    For the line voltage display mode: U-to-V phase voltage Power, VA, and power factor (no measured value is displayed) 6.10.3 Switching to the Current or Power Display Mode Each time the SHIFT key is pressed followed by the F3 key in the Home Position, the current and power display mode changes as follows: UWATT (U-phase power) WATT (total power of the two phases)
  • Page 76: Using The Gpib/Rs-232C Interface

    6.11 Using the GPIB/RS-232C Interface This section describes the functions and messages available when the Single-phase, Three-wire Output Driver and GPIB Interface (IB03-PCR-LA) or RS-232C Inter- face are used in combination for single-phase, three-wire operation of the PCR-LA power supplies. When operating the single-phase, three-wire system PCR-LA AC power supplies using the GPIB or RS-232C feature, use the GPIB Interface installed in or the RS- 232C Interface provided for the U-phase AC power supply.
  • Page 77: Output Voltage Setting Messages

    6.11.2 Output Voltage Setting Messages VSET/ACVSET Sets or inquires about the phase voltage. The VSET message and ACVSET message function in the same way. In output voltage setting, all phase voltages are set to the same value. These messages are enabled in the phase voltage display mode. Program message •...
  • Page 78 UVSET Sets or inquires about the U-phase voltage. This message is enabled in the phase voltage display mode. Program message • Syntax Command message: UVSET <NR2> Query message: UVSET? • Program data Same as that of the VSET/ACVSET message Response message Returns a U-phase voltage set value in response to UVSET? VVSET Sets or inquires about the V-phase voltage.
  • Page 79: Output Measurement Messages

    6.11.3 Output Measurement Messages VOUT? Inquires about a measured voltage value Program message • Syntax Query message: VOUT? Response message Returns U- and V-phase voltages, delimited by a comma (,), in the phase voltage display mode; returns U-V voltage, in the line voltage display mode Example: A response message for VOUT? in the phase voltage display mode is 115.3,115.4 V-phase voltage...
  • Page 80 Response message Returns the U- and V-phase power values and the total power, delimited by a comma (,) Example: A response message for WATT? is 200.0,200.1,400.1 Total power V-phase power U-phase power Inquires about a measured power factor. This message is enabled in the phase voltage display mode. Program message •...
  • Page 81: Harmonic Current Analysis Messages

    6.11.4 Harmonic Current Analysis Messages Harmonic current analysis can be conducted in the same way as in single-phase operation. However, it is necessary to use a message corresponding to the relevant phase to read out analyzed data in each phase. This section briefly describes the messages for each phase, and shows the syntax only.
  • Page 82 6-18 Single-phase, Three-wire Operation OT01-PCR-LA/2...
  • Page 83: Chapter 7 Maintenance

    Chapter 7 Maintenance Describes the maintenance procedure for the system, including the PCR-LA AC power supplies. Also explains the remedies against possible malfunctions encoun- tered during use of the system. OT01-PCR-LA/2 Maintenance 7-1...
  • Page 84: Maintenance

    Maintenance WARNING • There is a possibility of electric shock, which could result in physical injury or death. Always turn OFF the POWER switch, then turn OFF the switch on the switchboard. 7.1.1 Cleaning the Panel Surface If the panel becomes soiled, wet a piece of soft cloth with a water-diluted neutral detergent, and wipe the panel gently.
  • Page 85: Malfunctions And Causes

    find the relevant item. When the relevant item is found, take the corresponding remedy. If this does not solve or improve the problem, or if no relevant item can be located, contact your Kikusui distributor/agent. 7.2.1 Single-phase Parallel Operation Symptom1: The PCR-LA power supply display panel displays “Err2”...
  • Page 86 Symptom2: An ALARM indication appears or the output voltage is not generated as set. Check item Possible cause Remedy Location and condition Check results of the item concerned Improper connection of signal connection cables. If any signal connection cable is Check whether the signal Use and connect the supplied sig- not properly con-...
  • Page 87: Single-Phase, Three-Wire Operation

    7.2.2 Single-phase, Three-wire Operation Symptom1: The PCR-LA power supply display panel displays “Err2” or nothing, or continues to display the version number. Check item Possible cause Remedy Location and condition Check results of the item concerned Check whether the single- Insert the card(s) into the correct phase, three-wire cards Improper phase-card...
  • Page 88 Symptom3: A voltage different from the set voltage is generated (twice or 1/2). Check item Possible cause Remedy Location and condition Check results of the item concerned The phase voltage display mode sets the Select the correct voltage display Different voltage display phase voltage, while mode.
  • Page 89: Chapter 8 Specifications

    Chapter 8 Specifications Shows the specifications and accessories for the Output Expansion Kits. OT01-PCR-LA/2 Specifications 8-1...
  • Page 90: Output Expansion Kits (Single-Phase/Single-Phase, Three-Wire Switching)

    Specifications 8.1.1 Output Expansion Kits (Single-phase/Single-phase, Three-wire Switching) Output terminal section Model name OT01-PCR4000LA/2 OT01-PCR8000LA/2 OT01-PCR12000LA/2 Single-phase output 40 A 80 A 120 A Maximum output current Single-phase, 20 A 40 A 60 A three-wire output Single-phase output Output terminal board connec-...
  • Page 91: Single-Phase, Three-Wire Operation

    The above table shows the comprehensive capability achieved when the PCR-LA AC power supplies are operated in parallel. The remaining specifications comply with those for a PCR-LA AC power supply. (*1) The value measured at the OUTPUT terminal board of the master unit (*2) For output voltage of 80 V to 150 V/160 V to 300 V and a load power factor of (*3) For output voltage of 80 V to 150 V/160 V to 300 V and a load power factor of 1.
  • Page 92: Dimensions

    Dimensions MAX 10 MAX 455 Unit: mm Fig. 8-1 Output Terminal OT01-PCR4000LA/2 MAX 430 MAX 15 Unit: mm Fig. 8-2 Output Terminal OT01-PCR8000LA/2 or OT01-PCR12000LA/2 8-4 Specifications OT01-PCR-LA/2...
  • Page 93: Index

    Index Power connection cables 2-2 Precautions on installation 2-6 Alarm-type checking procedure (SELF TEST) 5-3, 6-6 ROM version 1-5 Cable clamper 2-10 Cable names and details of connections 2-15 Check to be performed if “Err X” is displayed 5-5, 6-9 SELF TEST 5-4, 6-7 Cleaning 7-2 Setting a parallel operation address 2-17...
  • Page 94 1-2 Index OT01-PCR-LA/2...

This manual is also suitable for:

Ot01-pcr8000la/2Ot01-pcr12000la/2

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