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Molded-c – Yaskawa Junma Series SERVOPACK User Manual

Page 21

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3.1 Precautions on Wiring

E-20

„

Molded-Case Circuit Breaker (MCCB) or Fuse Capacity Relation to Power-Supply Capacity

* 1. Valued obtained with the servomotor with the rated output.
* 2. Fuse manufactured by Littelfuse Inc.

Ground Fault
The ground protection circuit is designed for ground fault inside the motor windings while the motor
is running. Therefore, it may not protect the system under the following conditions.

• A low-resistance ground fault occurs between the main circuit cable and connector for the ser-

vomotor.

• The power supply is turned ON during a ground fault.

To configure a safer system, install an earth leakage breaker for protection against overloads and
short-circuiting, or install an earth leakage breaker combined with a wiring circuit breaker for ground
protection.

MCCB or Fuse Capacity Relation to Power-Supply Capacity

Main

Circuit
Power

Supply

SERVOPACK

Applicable Ser-

vomotor

Model:
SJME-

Power-

Supply

Capacity

kVA

MCCB

Current

Capacity

Arms

∗1

External Fuse

Model No.

[Power-Supply

Capacity

Arms]

∗2

Inrush

Current

A

Capacity

kW

Model No.:

SJDE-

Single-

phase

200 V

0.1 01APA-OY

01AM†41

0.4

4

0KLK 015.T

[15]

30

01AM†41-OY

0.2 02APA-OY

02AM†41

0.75

02AM†41-OY

0.4 04APA-OY

04AM†41

1.2

8

04AM†41-OY

0.75 08APA-OY

08AM†41

2.2

16

0KLK 030.T

[30]

60

08AM†41-OY

NOTE

This manual is related to the following products: