Specifications For The Circuit Breaker And Fuse - Delta ASDA-B3 Series User Manual

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2.5 Specifications for the circuit breaker and fuse

Servo drive model

1. In the servo drive model column,

The above table includes the B3, B3A, and B3B series.

2. Operation mode: general.

3. If the servo drive is equipped with a residual-current device (RCD) for electricity leakage protection,

select a circuit breaker with sensitivity of at least 200 mA and with minimum 0.1 sec working time to

avoid incorrect operation of the RCD.

4. Select Type B residual-current device (RCD) with time delay if the system ground wire may contain

DC electricity.

5. Use the fuse and circuit breaker that comply with the UL / CSA standard.

represents the product series and

Circuit breaker

Installation

Fuse (Class T)

represents the model code.

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