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GE Fuji Electric AF-300 MICRO-SAVER II Instructions Manual

1/4 - 5 horsepower
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AF-300
II
TM
MICRO-$AVER
1/4 - 5 Horsepower
Instructions
General Information – AF-300 Micro-$aver II
These instructions do not purport to cover all details or variations in equipment, nor to provide for
every possible contingency to be met during installation, operation, and maintenance. Should
further information be desired or should particular problems arise that are not covered sufficiently for
the purchaser's purpose, the matter should be referred to GE Fuji Electric, Customer Service.
This document contains proprietary information of GE Fuji Electric and is furnished to its customers
solely to assist that customer in the installation, testing, and/or maintenance of the equipment
described. This document shall not be reproduced in whole or in part nor shall its contents be
disclosed to any third party without the written approval of GE Fuji Electric.
NOTE: The terms "inverter", "controller", and "drive" are sometimes used interchangeably through-
out the industry. We will use the term "Drive" in this document.
AF-300 Micro-Saver II™ and X$D™ are trademarks of General Electric Company. Energy Saver®
is a registered trademark of General Electric Company.
The terms "AF-300 Micro-Saver II" and AF-300M$II will be used interchangeably throughout this
document.
WARNING:
Always read the complete instructions
prior to applying power or troubleshooting the equipment
and follow all procedures step by step.
SHOCK HAZARD labels may be located on or inside the Drive to alert people that dangerous
voltage may be present. (Refer to Section 1: Safety Precautions for Warnings and Cautions.)
Blank space has been intentionally left at the bottom of each page for the convenience of the user
in documenting notes.
i
™
Drive Instructions
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Summary of Contents for GE Fuji Electric AF-300 MICRO-SAVER II

  • Page 1 GE Fuji Electric, Customer Service. This document contains proprietary information of GE Fuji Electric and is furnished to its customers solely to assist that customer in the installation, testing, and/or maintenance of the equipment AF-300 described.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS TABLE OF CONTENTS (continued) Section Title Page Section Title Page SAFETY PRECAUTIONS ................1-1 TROUBLESHOOTING ................8-1 Table 8: Fault Condition Description and Operation ....... 8-1 DESCRIPTION, COMPONENT IDENTIFICATION, (1) Overcurrent .................... 8-2 AND SPECIFICATIONS ................2-1 (2) Overvoltage .....................

  • Page 3: Safety Precautions

    WARNINGS Section 1 SAFETY PRECAUTIONS MECHANICAL MOTION The Drive leakage current to HAZARD: ground is higher than 3mA. Use grounding Drive systems cause mechanical DANGER, WARNING, CAUTION AND NOTES conductor as specified in Table 250-95 of motion. It is the responsibility of the user to National Electric Code, ANSI/NFPA 70-1993 or insure that any such motion does not result in Table 31 CSA22.2, No.
  • Page 4 CAUTIONS CAUTIONS (continued) AC induction motors require The Drive must be mounted on This product is suitable for use that they be sized based on the applications speed a building or enclosure wall that is constructed of with the NEC or Canadian Electrical Code. The on a circuit capable of delivering not more than range and associated torque requirements for the heat resistant material.

  • Page 5: Description, Component Identification, And Specifications

    (1) Keypad Part Names and Functions Section 2 DESCRIPTION, COMPONENT IDENTIFICATION, and SPECIFICATION Digital Display Operation Mode Indicator Unit Display The Drive is available in ratings of 1/4 to 3 HP 200-240 VAC single phase input, 1/4 to 5 HP 200-230 VAC three phase, Drive RUN Indicator Program Mode and 1/2 to 5 HP 380-480 VAC three phase.

  • Page 6: Drive Components

    TABLE 1: Standard Specifications (2) Controlling Method for Keypad Panel ITEM SPECIFICATION When the power supply is activated, the keypad panel display will be as shown Environmental Conditions in the figure on the right (60.00 FLASHING). If the key is pressed, the Drive will start and accelerate up to 60 Hz Enclosure NEMA 1or NEMA 4 according to the factory setting.
  • Page 7 ITEM SPECIFICATION ITEM SPECIFICATION Control (continued) Operation (continued) Voltage/Frequency Voltage - 80-240 VAC or 160-480 VAC Characteristics (V/F) Frequency - 0.2 to 400 Hz Protective Functions: – Stall prevention – Undervoltage – Surge input – Overcurrent – Drive overheating – Overvoltage Torque Boost 0: Automatic torque boost or 1 to 31.0 code settings (includes selection for –...

  • Page 8: Installation Guidelines

    Section 3 Table 2: Drive Dimensions INSTALLATION GUIDELINES 240 Volt – Single Phase INSTALLATION MOUNTING INSTALLATION ENVIRONMENT Weight Height Width Depth Dim. Figure CLEARANCE Install the Drive in an indoor location that meets the Model Pages Const Inches Inches Inches following requirements: —...
  • Page 9 Dimensions Dimensions 4.29 (109) 3.15 (80) 3.54 (90) 4.29 (109) 0.24 (6) 4.13 (105) 0.20 (5) 0.20 (5) 3.66 (93) 0.24 (6) NOTE: NEMA 1 unit does not have Keypad. Shown with optional Keypad Figure 4 Figure 5 Figure 6 0.20 (5) Figure 1 5.28 (134)

  • Page 10: Wiring Procedures

    Section 4 WIRING PROCEDURES Dimensions of Keypad and Keypad Mounting Holes Removing Top Cover To access Main and Control Circuit Terminals remove the top cover as follows (see Figure 4-1): 1. Loosen the screw located at the bottom of the top cover. 2.

  • Page 11: Control Circuit Wiring

    Main Circuit Wiring Control Circuit Wiring Drive is wired at shipment for operation and frequency CAUTION: Be sure that the power supply is never setting through the keypad panel (frequency is set at 60 connected to the U, V, W terminals or the P (1), P (+), Hz.) DB terminals.

  • Page 12: Control/Circuit Terminal Block

    Table 4: 30A 30B Y1 FMA PLC BX RST C1 13 12 11 Wire Size Recommendations 30C FMP X1 X4 REV FWD THR CM & Circuit Protection Ratings * #1 240V – Single Phase and 230V Three Phase Incoming Power * Factory installed jumper Model Output Current...
  • Page 13 TABLE 5: Terminal Identification/Function DISCONNECT/ CIRCUIT BREAKER # Terminal Terminal 1 or 3PH Label Name Function 50/60 Hz 230/480 Vac (Based on POWER TERMINAL BOARD Model selected) GROUND FUSE L1, L2, AC Supply Line Connection for 200-230 VAC or 380-480 VAC, 3-phase, 50/60 Hz; DC REACTOR # Input Terminals L1 &...

  • Page 14: Drive Interface Details

    Drive Interface Details TABLE 5: Terminal Identification/Function (continued) 27 Vdc MAX Load Output Terminal Y1 50 mA MAX Terminal Terminal Label Name Function CONTROL TERMINAL BOARD (Continued) External thermal trip With THR-CM (open), OH trip will occur and the motor will command coast-to-stop.

  • Page 15: Drive Operation

    Section 5 Keypad and Display Operation Programming DRIVE OPERATION Mode Selection The Drive has five (5) modes as shown below. The mode can be changed with the keys on the keypad panel. PRE-OPERATION INSPECTION After mounting and wiring has been completed, check the Drive for the following items before applying AC power: (1) Stop Mode: Drive stopped (4) Program Mode: Motor Running...

  • Page 16: Stop Mode

    RUN Mode Display and Key Operation r/min display Hz display A display V display m/min display 1. Operations and displays in each mode FUNC FUNC FUNC FUNC The keypad panel modes can generally be classified into five types. The operation method and the display DATA DATA DATA...

  • Page 17: Program Mode While Stopped

    PROGRAM mode while running (example: changing the Torque Boost 1data) PROGRAM mode while stopped (example: changing the Torque Boost 1data) FUNC DATA Data is Stored* FUNC FUNC DATA DATA Data is Stored* FUNC DATA Data is Stored* Reset Reset Exit PROGRAM mode Exit PROGRAM mode to keypad display** to keypad display**...

  • Page 18: Trip Mode

    Summary of each operation mode : The following table shows a summary of the various modes. TRIP mode NOTE: Past fault records also can be displayed with Function Code 29. Display of Display of Display of Display of present fault previous fault third-to-last second- to-last...

  • Page 19: Pre-Operation Inspection

    Operation TABLE 6: Function Codes Function Code Numbers Followed by Function Descriptions Pre-Operation Inspection * Function can be changed while the Drive is operating. After completion of installation and wiring work, inspect the following items before the power supply to the Drive is switched on.

  • Page 20: Function Code Descriptions (01 Thru 79)

    Data Factory Customer TABLE 6: Function Codes (Cont'd) Display Setting Description Setting Setting Section 6 Function Code Numbers Followed by Function Descriptions FUNCTION CODE DESCRIPTIONS * Function can be changed while the Drive is operating. Basic Functions Basic Functions (cont'd) Basic Functions (cont'd) Page 6 –...
  • Page 21 Data Factory Customer Data Factory Customer Display Setting Description Setting Setting Display Setting Description Setting Setting F_02 OPERATION COMMAND 0/1* Selection of the input method for operation commands The initial value for frequency setting is always zero after Operation command input using the keypad the drive is stopped by operation command or after power (RUN and STOP keys) shut off.
  • Page 22 Data Factory Customer Data Factory Customer Display Setting Description Setting Setting Display Setting Description Setting Setting F_05 MAXIMUM OUTPUT VOLTAGE *F_09 FMA (Analog Meter) VOLTAGE ADJUSTMENT This sets the maximum output voltage for the This function adjusts the full scale voltage level of 230/240 Drive in steps of 1V (230V/240V ) and 2V (480V).
  • Page 23 Data Factory Customer Data Factory Customer Display Setting Description Setting Setting Display Setting Description Setting Setting F_15 ELECTRONIC OVERLOAD 1 F_13 NUMBER OF RESTART ATTEMPTS The Drive's Electronic Overload can be selected to This sets the number of times the Drive automatically help protect the motor from thermal overload due to tries to restart after a trip caused by overcurrent or various operating conditions.
  • Page 24 Data Factory Customer Data Factory Customer Display Setting Description Setting Setting Display Setting Description Setting Setting F_15 Electronic Overload operation F_17 DC BRAKE (Operation Selection) (cont'd) characteristics This selects the DC brake operation to active or inactive 1) For a standard 4-pole motor Inactive - (Regenerative braking only) Active - (DC braking after regenerative braking) *F_18...
  • Page 25 Data Factory Customer Data Factory Customer Display Setting Description Setting Setting Display Setting Description Setting Setting *F_21 MULTISTEP FREQUENCY #1 5.00Hz F_28 S-CURVE ACCELERATION/DECELERATION *F_22 MULTISTEP FREQUENCY #2 10.00Hz (Operation Selection) Selects whether S-curve acceleration/deceleration *F_23 MULTISTEP FREQUENCY #3 20.00Hz is active or inactive and which of the two S-curve patterns is used.
  • Page 26 Low (no Dynamic Braking option) Operation Procedure High (with Dynamic Braking option) NOTE: Always connect an extra braking resistor. Contact GE Fuji Technical Services for proper brake resistor option selection. *F_34 -400 BIAS FREQUENCY Contents of the...
  • Page 27 Data Factory Customer Data Factory Customer Display Setting Description Setting Setting Display Setting Description Setting Setting *F_36 0 to 400 HIGH FREQUENCY LIMITER 70 Hz *F_35 0.00 GAIN FOR FREQUENCY SETTING SIGNAL 100.0% This sets the size (gradient) of the output frequency *F_37 0 to 400 LOW FREQUENCY LIMITER...
  • Page 28 Data Factory Customer Data Factory Customer Display Setting Description Setting Setting Display Setting Description Setting Setting F_43 X4 TERMINAL FUNCTION F_40 FMA, FMP TERMINALS The function for the X4 input terminal can be selected from (Operation Selection) the following four options. This switches the output destination for the external monitoring signal.
  • Page 29 Data Factory Customer Data Factory Customer Display Setting Description Setting Setting Display Setting Description Setting Setting *F_52 0.02 to 5.0 FREQUENCY SETTING SIGNAL FILTER .06s F_54 Y1 TERMINAL FUNCTION This Function Code is used to set the time constant (Function Selection) for the input filter in order to eliminate the effects of This selects the output signal for the Y1 terminal from noise present in the analog signals (voltage and current...
  • Page 30 Data Factory Customer Data Factory Customer Display Setting Description Setting Setting Display Setting Description Setting Setting *F_56 0 to 30 HYSTERESIS WIDTH 0 Hz *F_58 0 to 30 JUMP FREQUENCY (Hysteresis) 3 Hz This sets the hysteresis for the frequency detection signal *F_59 0 to 400 JUMP FREQUENCY 1...
  • Page 31 Data Factory Customer Data Factory Customer Display Setting Description Setting Setting Display Setting Description Setting Setting *F_65 TORQUE BOOST 2 F_69 TORQUE VECTOR CONTROL This sets the torque boost 2 to one of 31 patterns when This selects whether Torque Vector Control is active terminal X4 has been set to function as a command input or not.
  • Page 32 Data Factory Customer Data Factory Customer Display Setting Description Setting Setting Display Setting Description Setting Setting F_74 AUTOMATIC TUNING F_76 0.00 to 50 MOTOR 1 (%X Setting) Std. 4-pole This function is used to automatically tune the primary This function displays the leakage reactance X1 of the motor resistance (R1) and leakage reactance (X1) of the motor motor in terms of percentage, and is set manually...

  • Page 33: Maintenance And Inspection

    Section 7 INSPECTION ITEMS MAINTENANCE and INSPECTION Refer to the Inspection Items Chart in this section for inspection points and corrective action. INSPECTION ITEMS CHART To prevent potential problems and provide long periods of trouble-free operation, the following checks should be periodically conducted.

  • Page 34: Measurement Points And Meters

    Section 8 MEASUREMENT POINTS AND METERS TROUBLESHOOTING Since the Drive's input/output voltage and current contain high frequencies, selection of the wrong measuring device TABLE 8: Fault Condition Description and Operation can lead to gross miscalculations. When using a CT (current-detection transformer) to measure the current, the amount The following Drive protection functions have been incorporated in the basic Drive software and will be indicated in the of error will be large if the frequency is low.

  • Page 35: Overcurrent

    If the function of the Drive is lost by a failure or if an abnormal condition has occurred, refer to the following diagnosis for its probable cause. If the cause does not fall under the following explanation, or if the Drive is damaged, please contact GE Fuji Technical Services for assistance.

  • Page 36: Drive Overheat

    Possible Drive specified value? Is the ambient failure or malfunc- temperature within tion due to electrical the specified limit? noise. Contact GE Fuji Electric Does another load exist which Investigate the requires a large power system and Bring the ambient...
  • Page 37 Check for contamina- failure or malfunc- tion due to the environ- tion due to ment. electrical noise. Reduce the load or Contact GE Fuji The Drive is operational. use a Motor and Electric. Drive with higher The Drive failure capacity.

  • Page 38: Drive Output Circuit Error

    Set the correct data. pressed? REV-CM terminals correct? command signal connected been applied? correctly? Contact GE Fuji Electric. Set the frequency Has the frequency by pressing set signal (0 to ± key. Is the wiring 10V or 4 to 20mA)

  • Page 39: Motor Will Run But Speed Will Not Change

    Increase the set Is the acceleration time setting short? time. Is max frequency (F_03) set too low? Contact GE Fuji Electric. Is Wk of the motor Is a special and/or load Are the high limiter (F_36), motor in use? excessive? Change or check the setting.

  • Page 40: Motor Heating Abnormal

    WARRANTY COVERAGE The Warranty set forth in Section 1 of FN-1090 (1/91) of GE's Condition of Sale covers all major parts of the Drive such as the main printed circuit boards, transis- tor modules, etc. The warranty covers replacement of the entire Drive.

  • Page 41: In-Warranty Failure Checklist

    AF-300 Micro-$aver II Spare Parts List IN-WARRANTY FAILURE CHECKLIST To assist with warranty troubleshooting, the following information is required. This data is needed to evaluate Description Part No. 6KM$223***N1A1(X4A1) 6KM$221***N1A1(X4A1) 6KM$243***N1A1(X4A1) the cause in an effort to eliminate any further failures. F25 F50 001 002 003 005 F25 F50 001 002 003 F50 001 002 003 005 Model No.: Control PCB...

  • Page 42: Ce Mark

    Fig.4) screened cable should be used with the 3 phase Council Directive 89/336/EEC, GE Fuji Electric Co., some radiated emissions will be detected in close conductors passing twice through the center of Ltd.
  • Page 43 P (+) P(+) Fig. 10-3 Recommended installation detail inside the enclosure (1) Fig. 10-4 Recommended installation detail inside the enclosure (2) 10-3 10-4...
  • Page 44 Used in conjunction with 3AC power supply (Line) which has an earthed neutral-point for 3 phase Input Drive and used in conjunction with 1AC power supply (Line) whose one line is earthed for 1-phase Input Drive. GE Fuji Drives USA, Inc. 1501 Roanoke Blvd. Suite 435 Salem, VA 24153 1-800-543-6196 Internet Address: http://www.ge.com...

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