Yaskawa D1000 Series Power Regenerative Converter - Manual (Page 46)

46 YASKAWA ELECTRIC TOEP C710656 07C YASKAWA Power Regenerative Converter - D1000 Instruction Manual
3.1 Section Safety
3.1 Section Safety
DANGER
Electrical Shock Hazard
Do not connect or disconnect wiring while the power is on.
Failure to comply will result in death or serious injury.
Do not turn on the power supply or supply power to the input-side AC reactor or to the harmonic filter
(harmonic filter module) only.
Voltage will remain in the internal capacitor and will result in death or serious injury. Always connect a converter as
shown in the Standard Connection Diagram before you turn on the power supply.
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 converter without covers or safety shields to show details. Be sure to reinstall
covers or shields before operating the converter and run the converter according to the instructions described in this
manual.
Always use a type B ground fault circuit interrupter GFCI according to IEC/EN 60755 when a protective
residual current monitor/detection device is installed for indirect or direct shock hazard protection.
The converter can cause a residual current with a DC component in the protective earthing conductor.
Do not perform work on the converter while wearing loose clothing, jewelry or without 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.
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 this equipment.
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.
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.
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