
Owner's Manual
Drivecon Toll Free Ph: 1-800-374-8266
Drivecon reserves the right to alter or amend the above information without notice
CHAPTER A – SAFETY
Foreward
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 inquiry, contact your local distributor or
Drivecon at 1-800-374-8266 toll free or 847- 855-9150.
Precaution: Inverter is a power electronic device. For safety reason, please note paragraphs with
“WARNING” or “CAUTION” heading.
WARNING!: Personal injury may result with improper operation.
CAUTION!: The inverter or mechanical system may be damaged by improper operation.
WARNING!
• Do not touch the PCB or components on the PCB while power is on or immediately after
turning off the power. Wait for the charging indicator light to extinguish.
• Do not attempt to wire circuitry while power is on. Do not attempt to examine thecomponents
and signals on the PCB while the inverter is running or power is on.
• Do not disassemble or modify internal circuitry, wiring, or components of the inverter.
• The grounding terminal of the inverter must be grounded properly according to local codes
orNEC standards.
CAUTION!
• Do not attempt to conduct dielectric strength test to internal components of the inverter. There
are sensitive semiconductor devices vulnerable to high voltage in the inverter.
• Do not connect the output terminals T1(U), T2(V), T3(W) to AC line power.
• The CMOS IC on the primary PCB of the inverter is vulnerable to static discharge. Do not
touch the primary PCB of the inverter. If removal is required, follow recommended guidelines
for static discharge control.
CAUTION
1. Before starting, read carefully instructions.
2. Verify all connections are according to drawings.
3. Verify motor supply is connected correctly, wrong connection will destroy the inverter.
4. Check device cover is properly installed.
5. High voltages are present in this device. Switch power off and after display turns off, wait 5
minutes before opening the cover.
6. Insulation resistance test with a megger requires special precautions.
7. Do not make any measurements inside the device when it is connected to main supply.
8. Do not touch the components on the circuit boards. Static voltage discharge may destroy the
IC-circuits.
9. Check all ventilation holes are clear and uncovered.
10. Check that hot air coming from brake resistors does not cause any damage to surroundings.
11. Do not make any inspections unless the supply has been disconnected by main switch.
12. It is forbidden to use portable phones near this device with the doors open.
13. All the doors and covers must be closed when crane is in operation.
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