Zhejiang, China
Business Type:
Number of Employees:
Year of Establishment:
Registered Capital:
2.96 Million USD
OEM/ODM Service
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Vacuum Circuit Breakers, Circuit Breakers, Breakers manufacturer / supplier in China, offering Vacuum Circuit Breaker VS1-24kv, 42kv Polymer Surge Lighting Arrester, 36kv High Voltage Polymer Surge Lightning Arrester 10K and so on.

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Vacuum Circuit Breaker VS1-24kv

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Min. Order: 1 Piece
Production Capacity: 200PCS/Month
Transport Package: Plywood Case Packing
Payment Terms: L/C, T/T, Western Union
Breaking Capacity: High Voltage Circuit Breakers
Operation: Manual Type
Speed: High-Speed Circuit Breaker
Arc-extinguishing Medium: Vacuum
Installation: Fixed
Structure: Moulded Case Circuit Breaker

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Basic Info

Model NO.: VS1-24KV
Poles Number: 2
Certification: ISO9001-2000
Type: Circuit Breaker
Function: Circuit-Breaker Failure Protection
Trademark: ZHON
Specification: 24KV
Origin: Zhejiang
HS Code: 8535210000

Product Description

VS1-24 series side-loading type(VBM7) indoor high-voltage vacuum circuit breaker is a kind of three-phase indoor high-voltage switchgear of rated voltage 24kV and AC 50Hz, used for control and protection of electric facilities.
Vacuum Circuit Breaker VS1-24kv
Item Unit Parameter
Rated Voltage kV 24
Rated Current A 630~1250 630~1250 630~1250
Rated Short-circuit Breaking Current kA 20 25 31.5
Rated Short-circuit Making Current kA 50 63 80
Rated Peak Withstand Current kA 50 63 80
4s Rated Short-time Withstand Current kA 20 25 31.5
Rated Insulation Level 1min Power Frequency Withstand Voltage (crest) kV 65
Lightning Impulse Withstand Voltage (peak) kV 125
Rated Operating Sequence   O-0.3s-C O-180s-CO
Mechanical Life times 10000
Rated Short-circuit Current Breaking Times times 50
Rated Closing Voltage of Operator (DC) V 110, 220
Rated Opening Voltage of Operator (DC) V 110, 220
Clearance Between Open Contacts mm 11± 1
Over travel of Contacts mm 3.5± 0.5
Three-phase Opening/Closing Synchronization ms ≤ 2
Closing Bouncing Time ms ≤ 2
Average Opening Speed m/s 0.9~0.12
Average Closing Speed m/s 0.4~0.8
Opening Time Highest Operating Voltage s ≤ 0.05
Lowest Operating Voltage s ≤ 0.08
Closing Time s 0.1
Main Loop Resistance of Each Phase μ Ω 60 50
Total Thickness of Permissible Wear of Moving and Static Contacts mm 3

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