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Application:
DZ20L series earth leakage cicuit breaker is a action current electric type and residual current protector.is mainly used in the circuit of AC50HZ.rated voltage 380V,rated current up to 630A,To mainly prevent personal casualty accident caused by personat electric shock or the insulation of equiment spoiled,caused electric fire by leakage of electrified wire netting,and it can allocat power,protect the circuit and equipment against overload and shot circuit or can be used for the unfrequent switch over of the circuit.
Specification:
Type |
Rated
shell-rack
InmA |
Rated
Voltage
UnV |
Rated
Frequency
Hz |
Rated Current
InA |
Rated residual
action
current
I¡õnmA |
Rated
residual
dead
current
I¡õno
mA
|
Max tripping time S |
|
|
I¡õn |
2I¡õn |
5I¡õ |
DZ20L-160 |
160 |
380 |
50 |
50,63,80,100,125,160 |
50 |
25 |
0.2 |
0.1 |
0.04 |
160 |
380 |
50 |
50,63,80,100,125,160 |
100 |
50 |
0.2 |
0.1 |
0.04 |
160 |
380 |
50 |
50,63,80,100,125,160 |
200 |
100 |
0.2 |
0.1 |
0.04 |
DZ20L-250 |
250 |
380 |
50 |
100,125,160,180,200,
225,250 |
50 |
25 |
0.2 |
0.1 |
0.04 |
250 |
380 |
50 |
100,125,160,180,200,
225,250 |
100 |
50 |
0.2 |
0.1 |
0.04 |
250 |
380 |
50 |
100,125,160,180,200,
225,250 |
200 |
100 |
0.2 |
0.1 |
0.04 |
DZ20L-400 |
400 |
380 |
50 |
200,250,315,350,400 |
100 |
100 |
0.2 |
0.1 |
0.04 |
|
400 |
380 |
50 |
200,250,315,350,400 |
200 |
250 |
0.2 |
0.1 |
0.04 |
|
400 |
380 |
50 |
200,250,315,350,400 |
500 |
50 |
0.2 |
0.1 |
0.04 |
DZ20L-630 |
630 |
380 |
50 |
400,500,630 |
100 |
50 |
0.2 |
0.1 |
0.04 |
|
630 |
380 |
50 |
400,500,630 |
200 |
100 |
0.2 |
0.1 |
0.04 |
|
630 |
380 |
50 |
400,500,630 |
500 |
250 |
0.2 |
0.1 |
0.04 |
|
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