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 |
Product Categories : Vacuum Circuit Breake
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