Circuit Breaker>>Miniature Circuit Breaker>>DZ60-63 Series
1.Application
DZ60-63 is applicable to a line of AC 50Hz/60Hz, 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 beused for infrequent line conversion under the normal condition. The breaker is applicable tolighting distribution system in industrial enterprise, commercially district, high-rise building anddwelling house. It conforms with the standards of IEC60898.
2.Main Technical Parameter
Type |
DZ60-63 |
|
|---|---|---|
Pole |
1P |
2P, 3P, 4P |
Rated current (A) |
1,2,3,4,6,10,16,20,25,32,40,50,63 |
|
Rated voltage(V) |
230 |
400 |
Ambient temperature |
-5oC~+40oC |
|
Type of instantaneous release |
B,C,D |
|
Rated short circuit breaking capacity Icn(KA) |
6 |
|
3.Applicable conducting wire
Rated current(A) |
Norminal cross section of wire mm2 |
|---|---|
1-6A |
1 |
10A |
1.5 |
16,20A |
2.5 |
25A |
4 |
32A |
6 |
40,50A |
10 |
63A |
16 |
4.The over-current protection property
Ambient Temperature |
Initial Status |
Test Current |
Expected Result |
Expected Result |
Note |
|---|---|---|---|---|---|
30±2oC
| Cold position |
1.13In |
t≥1h |
Non-release |
- |
Carried out immediately after previous test |
1.45In |
t<1h |
Release |
- |
|
Cold position |
2.55In |
1s<t<60s (In≤32A) |
Release |
Current smoothly rises to specified value within 5s |
|
Cold position |
2.55In |
1s<t<120s (In>32A) |
Release |
||
-5oC~+40oC
| Cold position |
3In |
t≥0.1s |
Non-release |
Type B |
Cold position |
5In |
t<0.1s |
Release |
Type B |
|
Cold position |
5In |
t≥0.1s |
Non-release |
Type C |
|
Cold position |
10In |
t<0.1s |
Release |
Type C |
|
Cold position |
10In |
t≥0.1s |
Non-release |
Type D |
|
Cold position |
20In |
t<0.1s |
Release |
Type D |