VS Type Circuit Breaker
Applications
VS Type is applicable to a line of AC 230V in single pole,400V in double,three,four poles for protecting overload and short circuit,and rated current up to 63A.It can also be used for infrequent line conversion under the normal condition.The breaker is applicable to lighting distribution system in industrial enterprise,commercially district,high-rise building and dwelling house.It conforms with the standards of IEC60898.
Specification
| Type | VS | |||
| Pole | 1P | 2P,3P.4P | ||
| Rated current(A) | 6.10,16,20,25,32,40,50,63 | |||
| Rated voltage(V) | 230 | 400 | ||
| Ambient temperature | -5℃~+40℃ | |||
| Type of instantaneous release | B,C | D | B,C | D |
|
Rated short circuit breaking capacity Icn(kA) |
1-32A:6 | 4.5 | 1-32A:6 | 4.5 |
| 50-63A:4.5 | 50-63A:4.5 | |||
Applicable Conducting Wire
| Type | Norminal cross section of wire mm² |
| 1-6A | 1 |
| 10A | 1.5 |
| 16,20A | 2.5 |
| 25A | 4 |
| 32A | 6 |
| 40,50A 63A | 10
16 |
The Over-Current Protection Property
| AmbientTemperature | Initial S tatus | TestCurrent | Expected Result | Expected Result | Note |
| 30+2℃ | Cold position | 1.13ln | t1h | Non-release | |
| Carried outimmediatelyafter | 1.45In | t<1h | Release | ||
| Cold position | 2.55In |
1s<t<60s(ln) |
Release |
Current smoothly rises tospecified value within 5s |
|
| Cold position | 2.55In | 1s<t< | Release | ||
| -5~+40℃ | Cold position | 3ln | t0.1s |
Non-release |
Type B |
| Cold position | 5In | t<0.1s | Release | Type B | |
| Cold position | 5In | t0.1s |
Non-release |
TypeC | |
| Cold position | 10ln | t<0.1s | Release | Type C | |
| Cold position | 10ln | t0.1s |
Non-release |
Type D | |
| Cold position | 20ln | t<0.1s | Release | Type D |
Dimension
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