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Home > Products > Vacuum Circuit Breake > ZN63-24(VS1) Vacuum Circuit Breaker

ZN63-24(VS1) Vacuum Circuit Breaker

Basic Info

Model No.: VCB 24/1250-31.5

Product Description


Product Type: Indoor AC HV VCB



Product Information



VS1(ZN63A)-24 indoor AC HV Vacuum Circuit Breaker is a type of holistic and completely sealed HV Switchgear, it has compactable dimension and small volume. The VCB applies to power system of rated voltage 24kV, three-phase and AC 50/60HZ. It conforms to IEC 62271, GB 1984, JB8738-2008 and DL1403 and passed XIHARI test.



Product Features



1. Holistic structure

2. Sealed spark chamber

3. Effective vacuum arc-extinguish

4. Good mechanical behavior

5. Various mounting approach


Specification Sheet:




Name Unit Data
Rated Voltage kV 24
Rated current A 1250 1600 2000 2500 3150
Rated power-frequency withstand voltage kV 65
Rated lighting impulse withstand voltage kV 125
Rated short-circuit breaking current kA 20 25 31.5 40
Rated short-circuit making current kA 50 63 80 100
Rated withstand current(peak) kA 50 63 80 100
Rated duration of short circuit S 4
Operating cycles at rated short-circuit breaking current Times 30
Mechanical endurance Times 20000
Make time ms <75
Breaking time ms <65
Rated single capacitor bank breaking current A 630
Rated back-to-back capacitor bank breaking current A 400
Rated voltage of store energy motor V DC220, 110 AC220, 110
Power for opening and closing coil W 245
Overall dimension (width X depth X height) mm 588 X 429 X 563
Weight kg 100

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Product Categories : Vacuum Circuit Breake

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