Yaskawa D1000 Series Power Regenerative Converter - Manual (Page 234)

234 YASKAWA ELECTRIC TOEP C710656 07C YASKAWA Power Regenerative Converter - D1000 Instruction Manual
D.1 Section Safety
D.1 Section Safety
W ARNING
Electrical Shock Hazard
Do not operate equipment with covers removed.
Failure to comply could result in death or serious injury.
The diagrams in this section may show converters without covers or safety shields to show details. Be sure to
reinstall covers or shields before operating the converters and run the converters according to the instructions
described in this manual.
Do not connect or disconnect wiring while the power is on.
Failure to comply will result in death or serious injury.
Always ground the motor-side grounding terminal.
Improper equipment grounding could result in death or serious injury by contacting the motor case.
Do not touch any terminals before the capacitors have fully discharged.
Failure to comply could result in death or serious injury.
Before wiring terminals, disconnect all power to the equipment. The internal capacitor remains charged even
after the power supply is turned off. After shutting off the power, wait for at least the amount of time specified on
the converter before touching any components.
Do not allow unqualified personnel to perform work on the converter.
Failure to comply could result in death or serious injury.
Installation, maintenance, inspection, and servicing must be performed only by authorized personnel familiar
with installation, adjustment, and maintenance of AC converters.
Do not perform work on the converter while wearing loose clothing, jewelry, or lack of eye protection.
Failure to comply could result in death or serious injury.
Remove all metal objects such as watches and rings, secure loose clothing, and wear eye protection before
beginning work on the converter.
Do not remove covers or touch circuit boards while the power is on.
Failure to comply could result in death or serious injury.
Fire Hazard
Tighten all terminal screws to the specified tightening torque.
Loose electrical connections could result in death or serious injury by fire due to overheating of electrical
connections.
Do not use an improper voltage source.
Failure to comply could result in death or serious injury by fire.
Verify that the rated voltage of the converter matches the voltage of the incoming power supply before applying
power.
Do not use improper combustible materials.
Failure to comply could result in death or serious injury by fire.
Attach the converter to metal or other noncombustible material.
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