GN19-12? Series

Application
GN19-12? Series Indoor High-voltage isolating switch is a kind of high-voltage switchgear and can be used in the power supply system of AC 50Hz and rated voltage 12kV.If used with Model CS6-1 manual actuator,it can switch in/out the circuit under the condition of zero-load and voltage.
Model and meaning

Normal Working Conditions

The height above sea level not exceeding 1000m;

Ambient air temp:upper limit +40℃ lower limit-30℃

Relative humidity not larger than 90% (+25℃)

Earthguake intensity not exceeding 3.1 d;

Place without any fire disaster,explosive danger,severe polliution,chemical corrosion or strong vibration;

Main Technical Data
1.Refer to Table 1 for technical data of main circuit.
Model Rated voltage(kV) Rated current(A) thermal withshand current(effectivevalue)for 4s(kA) Dynamic standing current(kA)
GN19-12/400-12.5 12 400 12.5 31.5
GN19-12/630-20 12 630 20 50
GN19-12/1000-31.5 12 1000 31.5 80
GN19-12/1250-40 12 1250 40 100
GN19-12C/400-12.5 12 400 12.5 31.5
GN19-12C/630-20 12 630 20 50
GN19-12C/1000-31.5 12 1000 31.5 80
GN19-12C/1250-40 12 1250 40 100

Outline and installation size
Product model A B C
GN19-12/400 450 436 4-14 × 24
GN19-12/630 490 436
GN19-12/ 1000
1250
510 530 4-18 × 28
GN19-12C/400 420 625 4-14 × 24
GN19-12C/630 460 625
GN19-12C/ 1000
1250
505 745 4-18 × 28

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