Customization: | Available |
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Breaking Capacity: | Low Voltage Circuit Breakers |
Operation: | Manual Type |
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Package Size | 45.00cm * 30.00cm * 25.00cm |
Package Gross Weight | 20.000kg |
Technical Specifications | |||||||||
*Rated Short-Circuit Capacity (Icn),Service Short-Circuit Breaking Capacity (Ics) (Ref. Table 1). | |||||||||
TABLE 1 | |||||||||
Model | Rated current | Rated short-circuit current(A) | Operating short-circuit breaking capacity(A) | ||||||
SJK47-63 | 6~63A | 4500 | 4500 | ||||||
*Mechanical and electrical lifespan (Ref.Table 2) TABLE 2 | |||||||||
Times | Operating frequency (t/h) | Rated current(A) | |||||||
Electrical lifespan | 4000 | 240 | 6~32 | ||||||
120 | 40~63 | ||||||||
mechanical life | 20000 | 240 | 6~63 | ||||||
*Overcurrent Protection Characteristics at 30°C~35°C (Ref. Table 3) TABLE 3 | |||||||||
No. | Rated Current of Release(A) | Initial State | Test Current | Specified Time | Expected Result | Notes | |||
1 | 6~63 | Cold State | 1.13In | t≤1h In≤63A | No Tripping | ||||
2 | 6~63 | Immediately after previous test post-test condition | 1.45ln | t<1h In≤63A | Tripping | Current Rises Steadily to Specified Value Within 5s | |||
3 | In≤32 | Cold State | 2.55ln | 1s<t<60s | Tripping | ||||
In>32 | Cold State | 2.55In | 1s<t<120s | Tripping | |||||
4 | 6~63 | Cold State | 3In 5ln 5In 10ln 10ln 14ln | t≤0.1s t<0.1s | No Tripping Tripping | B Type | |||
t≤0.1s t<0.1s | No Tripping Tripping | C Type | |||||||
t≤0.1s t<0.1s | No Tripping Tripping | D Type |
Wiring: For conductors ≤25mm²(Ref. Table 4),Connection method: Screw-clamp terminals, Torque 2N·m Tabel4 | |||||
Rated Current In (A) | Nominal Cross-Sectional Area of Copper Conductor (mm²) | ||||
6 | 1 | ||||
10 | 1.5 | ||||
16,20 | 2.5 | ||||
25 | 4 | ||||
32 | 6 | ||||
40,50 | 10 | ||||
63 | 16 |
Power Consumption per Pole (Ref. Table 5) Tabel5 | |||||
Rated Current In (A) | Maximum Power Consumption per Pole (W) | ||||
6~10 | 2 | ||||
16~32 | 3.5 | ||||
40~63 | 5 |
Tabel 6 | |||||||||
Ambient Temperature (°C) | -30 | -20 | -10 | 0 | 10 | 20 | 30 | 40 | 50 |
Current Correction Factor | 1.30 | 1.25 | 1.20 | 1.15 | 1.10 | 1.05 | 1.00 | 0.95 | 0.90 |