Tools Required for Testing
6-2
Signal Test Board
6-2
Test Cables
6-3
Static Test Procedures
6-4
Soft Charge and Rectifier Circuits Test: D-frame Size
6-5
Soft Charge Rectifier Test: D-frame Size
6-7
Soft Charge and Rectifier Circuits Test: E-frame Size
6-9
Soft Charge Rectifier Test: E-frame Size
6-11
Inverter Section Tests
6-12
Brake IGBT Test
6-13
Intermediate Section Tests
6-14
Heatsink Temperature Sensor Test
6-15
Fan Continuity Tests: D-frame Size
6-15
Fan Continuity Tests: E-frame Size
6-18
Dynamic Test Procedures
6-20
No Display Test
6-21
Input Voltage Test
6-21
Basic Control Card Voltage Test
6-22
Switch Mode Power Supply (SMPS) Test
6-23
Zero DC Bus Voltage Test
6-24
DC Undervoltage Test
6-24
Input Phase Imbalance Test
6-25
Input Waveform Test
6-26
Input SCR Test
6-27
Output Phase Imbalance Test
6-29
IGBT Gate Drive Signals Test
6-30
IGBT Switching Test
6-33
Brake IGBT Test
6-34
Current Sensors Test
6-34
Fan Tests
6-36
Input Terminal Signal Tests
6-38
Initial Start Up or After Repair Drive Tests
6-39
7 D-Frame Sizes Disassembly and Assembly Instructions
7-1
Electrostatic Discharge (ESD)
7-1
Instructions
7-1
Control Card and Control Card Mounting Plate
7-1
High Power Service Manual for VLT
®
FC Series
Adjustable Frequency Drives
Contents
MG.90.L1.22 - VLT
®
is a registered Danfoss trademark
Содержание VLT HVAC FC 100
Страница 219: ......
Страница 220: ...Rev 2008 09 01 www danfoss com drives 130R0438 MG90L122 MG90L122 High Power Service Manual MG90L122...