Yaskawa EUS61501X - Manual (Page 7)

2 Product Overview and Receiving
YASKAWA TOEP YEAOPT 06 YASKAWA AC Drive - G5HHP Power Supply Unit with Charge LED Safety Precautions 7
‹ Contents and Packaging
Table 2 Contents of Package
‹ Safety Equipment Recommendations
The following safety equipment is recommended to safely replace the Power Supply Unit with Charge LED.
Use each item as indicated in the instructions.
WARNING! Electrical Shock Hazard. Do not allow unqualified personnel to use equipment. Failure to comply could result in serious
injury or death. Maintenance, inspection, and replacement of parts must be performed only by authorized personnel familiar with
installation, adjustment, and maintenance of this product.
Table 3 Recommended Safety Equipment
Description: Power Supply Unit with Charge LED Safety Precautions
-
Quantity: 1 1
Equipment Description
Calibrated multimeter (1000 Vdc) Used to measure for unsafe voltages prior to Power Supply Unit with Charge LED removal
Personal protective equipment for working with
hazardous voltages.
Example: electrical rubber gloves, protective eye wear, insulating floor mat.
Fuse puller Suitable for 600 Vac circuits for 1-1/2 x 13/32 size midget fuses.
Optional Equipment - If Discharge Procedure 3 is Performed
Resistor: <1>
2000 ohm 50 watt resistor (bleed resistor)
<1> Resistor manufacturer- Ohmite 270 series power resistor 2.0 kohms 50 W, Ohmite part number: L50J2K0 or equivalent.
Used to bleed residual hazardous voltages from the Power Supply Unit with Charge LED prior
to removal.
Wire:
14 Gauge 600V rated insulated electrical wire
Used to wire the bleed resistor circuit.
Electrical tape Used to insulate electrical connections when bleeding the circuit.
W
ARNING
Risk of Electric Shock
- Do Not Touch
Charge LED
W
ARNING
Risk of Electric Shock - Do Not T
ouch
The internal capacitor remains charged
after the power supply is turned of
f.
Disconnect all power to the drive before
servicing.
Wa
it until the status indicator LED is of
f,
and then measure DC bus voltage to
confirm a safe level below 50 Vdc before
servicing. The charge indicator LED will
extinguish when the DC bus voltage is
below 50 Vdc.
Failure to comply can result in serious
injury or death from electric shock.
MASS: 3.1 Kg POWER SUP PL Y UNIT
CODE NO.:
SER NO. : N4WXXXX-X
-X
LOT NO.: YA SKA W A ELECTRIC CORPORA
TION EUS6150XX
MANUAL