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Applicable scope
The 19-12 GN( C ) series of suitable scope exchange the switch-disconnector of high voltage in household to apply to 50 alternating Hz, 12 specified voltage kVs and following power match in system to use type manpower manipulator Gou, action is having voltage and divides under load condition to join electrical equipment . this product performance accord with " the alternating switch-disconnector and earthing switch of high voltage " standard stipulate. |
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Model and its meaning
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Use environmental condition
1 of operating ambient conditions do not exceed 1000 m ;
2 and ambient air temperature: upper limit + 40 ℃ , lower limit - 30 ℃ ;
3 and relative humidity: daily mean do not be larger than 95%, mean monthly value do not be larger than 90%;
4 and seismic intensity do not exceed 8 degrees;
5 , have no fire and explosive danger , serious filthy, chemical corrosion and violent vibration place.
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Major technical parameter |
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Model |
Rated voltage(kv) |
Nominal current |
4s Fixed short-time durable electric current (kA) |
Fixed peak value durable electric current |
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GN19-12/S400-12.5 |
12 |
400 |
12.5 |
31.5 |
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GN19-12/S630-20 |
12 |
630 |
20 |
50 |
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GN19-12/S1000-31.5 |
12 |
1000 |
31.5 |
80 |
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GN19-12/S1250-31.5 |
12 |
1250 |
31.5 |
80 |
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GN19-12C/S400-12.5 |
12 |
400 |
12.5 |
31.5 |
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GN19-12/S630-20 |
12 |
630 |
20 |
50 |
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GN19-12/S1000-31.5 |
12 |
1000 |
31.5 |
80 |
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GN19-12/S1000-31.5 |
12 |
1250 |
31.5 |
80 |
1 |
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Appearance and installation size
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Chart 1 GN19-12 series
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Fig.2 19-12 GN C series
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GN19-12(C)/630/400 GN19-12(C)/1000/1250
Fig.3 terminal son size
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Model |
A |
B |
C |
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GN19-12/400 |
490 |
436 |
4-14 × 24 |
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GN19-12/630 |
490 |
436 |
4-14 × 24 |
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GN19-12/1000/1250 |
510 |
530 |
4.18 × 28 |
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GN19-12C/400 |
460 |
625 |
4-14 × 24 |
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GN19-12C/630 |
460 |
625 |
4-14 × 24 |
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GN19-12C/1000/1250 |
505 |
745 |
4-18 × 28 | |
GN19-10KV
GN8-6KV-1 
