Page 29 - YINGMING POWER(HIGH VOLTAGE)

ZN63A(VS1)-12
INDOOR HIGH VOLTAGE VACUUM
CIRCUIT BREAKER YINGMING POWER
The main technical parameters

Project Unit Parameter
Rated voltage kV 12

Rated lightning impulse withstand voltage peak 75
Rated kV
Insulation level
1min power frequency withstand voltage 42
Rated short-circuit breaking current kA 20/25 31.5 40
630、1250 1250、
630
Rated current A 1600、2000 1600、2000
1250
2500、3150 2500、3150
Rated thermal stability current (effective value) 20/25 31.5 40
Rated dynamic stable current (peak value) kA 63 80 100
Rated short-circuit making current (peak value) 63 80 100

Breaking times of rated short-circuit breaking current Times 50
Secondary circuit power frequency withstand voltage (Imin) s V 2000
O-0.3-CO-180s-CO
Rated operating sequence
O-180s-CO-180s-CO
Rated thermal stability time s 4
Rated single / back-to-back capacitor bank breaking current A 630/400 800/400(40kA)
Mechanical life Times 10000

Shape and installation size (mm)

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NN NN 8

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UIF SVMFT PG HPPE FOHJOFFSJOH QMBDUJDF
UIF SVMFT PG HPPE FOHJOFFSJOH QMBDUJDF
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҃ᤴ௅య .BO EBUFὙ
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Handcart(ZN63A)(800)size " UP Handcart(ZN63A)(1000)size " UP
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.

Fixed(ZN63A)(800)size Fixed(ZN63A)(1000)size
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