• 12kv Outdoor High Voltage Vacuum Circuit Breaker
  • 12kv Outdoor High Voltage Vacuum Circuit Breaker

12kv Outdoor High Voltage Vacuum Circuit Breaker

Breaking Capacity: Low Voltage Circuit Breakers
Operation: Manual Type
Speed: High-Speed Circuit Breaker
Arc-extinguishing Medium: Vacuum
Installation: Fixed
Structure: Moulded Case Circuit Breaker
Customization:

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Basic Info.

Model NO.
ZW12-12KV
Poles Number
1
Type
Circuit Breaker
Function
Circuit-Breaker Failure Protection
Certification
ISO9001-2000, Cnas,Cnal
Rated Voltage
12
Rated Current
630/400/200
Transport Package
Export Standard Packing
Specification
12KV
Trademark
ZHON
Origin
China
HS Code
8535210000
Production Capacity
200PCS/Month

Product Description

ZW32-12 series outdoor high-voltage vacuum circuit breaker is used in a three-phase A. C. 50Hz, voltage of 10~12kV electric system, suitable for breaking and making load current, overload current and short-circuit current.
12kv Outdoor High Voltage Vacuum Circuit Breaker
Item Unit Parameter
Rated Voltage kV 12
Rated Current A 630/400/200
Rated Short-circuit Breaking Current kA 20/16/12.5
Rated Short-circuit Making Current (Peak) kA 50
Rated Peak Withstand Current kA 50
Rated Short-time Withstand Current kA 20
Rated Short-circuit Duration S 4
Rated Insulation Level Lightning Impulse Withstand Voltage (Peak) kV 75
1min Power Frequency
Withstand Voltage
Dry Test kV 42
Wet Test kV 34
Rated Operating Sequence
O-0.3s-C O-180s-CO
Rated Short-circuit Current Breaking Times times 30
Mechanical Life times 10000
Opening Time
(Shunt Trip)
Highest Operating Voltage ms 15~50
Rated Operating Voltage ms 15~50
Lowest Operating Voltage ms 30~60
Closing Time ms 25~50
Full-break time ms ≤ 100
Arc Time ms ≤ 20
Rated Input Power of Energy Storing Motor W 40
Rated Operating Voltage and Rated Voltage of Auxiliary Circuit V DC220, 110, 24
V AC220, 110, 24
Energy Storing Time Under Rated Voltage s ≤ 10
Over-current Release Rated Current A 5
Accuracy of Release Current % ± 10

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Manufacturer/Factory
Number of Employees
59
Year of Establishment
2003-01-10