QJl65-63 is applicable to a line of Ac 50/60Hz, 230V in single pole, 400v in double, three, four poles for protecting overload and short circuit, and rated current up to 63A. lt can also be used for infreguent line conversion under the normal condition. The breaker is applicable to lighting distribution system in industrial enterprise, commercially district, high-rise bullding and dweling house. lt conforms with the standards of lEC60898.
| Type | QJI65-63 | |
| Pole | 1P | 2P, 3P, 4P |
| Rated current (A) | 1,2,3,4,5,6,10,16,20,25,32,40,50,63 | |
| Rated voltage (V) | 230/240 | 400/415 |
| Ambient temperature | -5℃~+40℃ | |
| Type of instantaneous release | B,C,D | |
| Rated short circuit breaking capacity Icn(kA) | 4(6) | |
| Rated current (A) | 1-6 | 10 | 16,20 | 25 | 32 | 40,50 | 63 |
| Norminal cross section of wire (mm²) | 1 | 1.5 | 2.5 | 4 | 6 | 10 | 16 |
| Ambient temperature | Initial status | Test current | Test time | Expected result | Note |
| 30±2℃ | 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 | ||
| -5~+40℃ | 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 |
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