Foreword - GE VAT20 Series Instruction Manual

1. Foreword

To fully employ all functions of the inverter, and to ensure the safety of users, please read
through this operating manual in detail. Should you have any further query, please feel free to
contact your local distributor or sales person of GE Power Controls.
Precaution
Inverter is a power electronic device, for safety reason, please take special care for paragraphs
with "WARNING" or "CAUTION" symbol. They are important safety precautions to be aware of
while transporting, installation, operating or examining the inverter. Please following these
precaution to ensure your safety.
WARNING
CAUTION
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Do not touch the PCB or components on the PCB right after turning off the power before the
charging indicator went off.
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Do not attempt to wire circuitry while power is on. Do not attempt to examine the components
and signals on the PCB while the inverter operating.
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Do not attempt to disassemble or modify internal circuitry, wiring, or components of the
inverter.
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The grounding terminal of the inverter must be grounded properly with 200V class type III
standard.
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Do not attempt to proceed dielectric strength test to internal components of the inverter. There
are sensitive semiconductor-devices vulnerable to high voltage in the inverter.
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Do not connect the output terminals: T1(U), T2(V), and T3(W) to AC power outlet.
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The CMOS IC on the primary PCB of the inverter is vulnerable to static electrical charges. Do
not contact the primary PCB of the inverter.
2. Examination before installation
Every GE Power Controls inverter has been fully tested and examined before shipment. Please
carry out following examination procedures after unpacking your inverter.
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Check to see the model number of the inverter. It should be the one that you ordered.
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Check to see if there is any damage during the transportation. Do not connect the inverter
to the power supply if there is any sign of damage.
Report to regional sale representative if you find any abnormal condition as mentioned above.
Personnel injury may be resulted by improper operation.
The inverter or mechanical system may be damaged by improper operation.
WARNING
CAUTION
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