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61 21
Knockout hole
•
Be careful not to deform or scratch the panel while opening the knockout holes.
•
When cables are routed from the unit, a protection sleeve for the conduits can be inserted at the knockout hole.
•
If you do not use a wire conduit, be sure to protect the wires to prevent the edge of the knockout hole from
cutting the wires.
•
It is recommended to apply anti-rust paint to the edge of the knockout hole.
•
Knock out holes are provided for wiring. (Fig. A)
•
Knock out holes are provided 2 each in the same size in front, lateral and rear sides. (Fig. B)
Fig1 A
Service panel
61 31
Electrical requirement
Be sure to install a breaker of the specified capacity.
Regulation of cables and breaker differs from each locality, refer in accordance with local rules.
Voltage rating
Operating range
Cable
Power supply cable
Connection cable
1)
Selected sample: Select the correct cable type and size according to the country or region's regulations.
Max. wire length: Set a length so that the voltage drop is less than 2%. Increase the wire diameter when the wire
length is long.
Breaker
Circuit breaker (MOCP) *4)
Earth leakage breaker
2)
Select the appropriate breaker of the described specification according to the national or regional standards.
3)
Select the breaker that enough load current can pass through it.
4)
MOCP: Maximum Over Current Protection
En-18
CAUTION
Fig1 B
Front connection
CAUTION
1Φ 208/230V (60Hz)
187-264V
Cable size *
1)
8AWG
14AWG
Specification
Current : 40 (A)
Leakage current : 30mA 0.1sec or less
Lateral connection
Rear connection
Remarks
2 cable + Ground, 1 Ø 208/230V
3 cable + Ground, 1 Ø 208/230V
*
2)
*3)
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