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Table 2
Rated currentof release (A) | Thermodynamic release( ambient temp) land +40°Cmarine +45°C | Operationalcurrent ofmagneticrelease (A) | |
1.05In(cold state)Inoperative time(h) | 1.30In(heat state)Operative time(h) | ||
10≤In≤63 | ≥1 | <1 | 10In±20% |
63 < In ≤100 | ≥2 | <2 | |
100 < In≤800 | ≥2 | <2 | 5In±20%10In±20% |
Table 3
Rated Currentof Release(A) | Thermodynamic release( ambient temp ) land +40°Cmarine +45° | OperationalCurrent ofMagneticRelease (A) | |||
1.0In(cold state)Inoperative time(h) | 1.20In(heat state)Operative time (h) | 1.50In(heat state)Operative time (h) | 7.2In(cold state)Operative time(h) | ||
10≤In≤225 | ≤2 | < 2 | ≤4min | 4s < Tp≤10s | 12In±20% |
225 < In≤630 | ≤84min | 6s < Tp≤20s |
DM1 Moulded Case Circuit Breaker(MCCB)