CHINT NB1-63 Series User Manual

06
Maintenance
4
1.Check the circuit breaker on a regular basis during operation;
2.After the circuit breaker cuts off the overload or short-circuit current, the
fault should be eliminated before closing the circuit breaker.
Troubleshooting method
Symptoms
Cause analysis
Table 3 Analysis and troubleshooting of common faults
5
Environmental Protection
In order to protect the environment, the product or product parts
should be disposed of according to the industrial waste treatment process,
or be sent to the recycling station for assortment, dismantling and recycling
according to local regulations.
The handle
cannot close the
circuit breaker
Short circuit at load end
Fault occurs to the
operating machanism.
The rated current of the
circuit breaker does not
match the load current
Eliminate the fault
Replace the product
Replace with product of proper
specifications
Temperature is
too high.
The wire is loose or not
properly fixed by wiring
screws.
The cross-sectional area of
the selected wire is too small
Tighten the wiring screws
Replace with wire of proper
specifications
No power
The wire strip length is too
short.
The wire is loose or not
properly fixed by wiring
screws.
Re-strip the wire
Tighten the wiring screws

CHINT NB1-63 Series Specifications

General

Brand	CHINT
Model	NB1-63 Series
Category	Circuit breakers
Language	English