Zhejiang, China
Business Type:
Manufacturer/Factory
Number of Employees:
49
Year of Establishment:
2016-06-24
Management System Certification:
ISO9001:2015, ISO14001:2015, OHSAS18001:2007
Average Lead Time:
Peak season lead time: within 15 workdays
Off season lead time: within 15 workdays
OEM/ODM Service
Sample Available

Circuit Breaker, Vacuum, Interrupter manufacturer / supplier in China, offering Zn28 Vs1 Vacuum Interrupter for Indoor Circuit Breaker (208E), 12kv High Voltage Current Limiting Fuse for Transformer Protection, 24kv 80A High Voltage Current Limiting Fuse for Transformer Protection and so on.

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Supplier Homepage Products Vacuum Interrupter For Circuit Breaker Zn28 Vs1 Vacuum Interrupter for Indoor Circuit Breaker (208E)

Zn28 Vs1 Vacuum Interrupter for Indoor Circuit Breaker (208E)

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Purchase Qty. / Reference FOB Price
1-49 Pieces US $66
50+ Pieces US $61.53
Port: Ningbo, China
Production Capacity: 180000pieces/Year
Payment Terms: L/C, T/T, D/P, Western Union
Breaking Capacity: High Voltage Circuit Breakers
Operation: Energy-storage Type
Speed: High-Speed Circuit Breaker
Arc-extinguishing Medium: Vacuum
Installation: Fixed
Structure: Vacuum

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Basic Info

Model NO.
208E
Poles Number
3
Type
Vacuum
Function
Vacuum
Certification
ISO9001-2000, CQC
Warranty
12 Month
Trademark
ZGVE
Transport Package
Standard Export Packing.
Specification
Vacuum
Origin
Wenzhou
HS Code
8538900000
ZN28 VS1 Vacuum Interrupter For Indoor Circuit Breaker
Zn28 Vs1 Vacuum Interrupter for Indoor Circuit Breaker (208E)



Main Technical Data
Main Technical Data
Rated Voltage 12kV
Rated Current 630/1250A
Rated Frequency50Hz
Rated Short-time power frequency withstand voltage(1min)42kV
Rated Lighting impulse withstand voltage75kv
Rated short-circuit breaking current 25KA
Rated short-circuit making current(peak)63kA
Breaking operations of rated short circuit breaking current30 timies
Rated sigle capacitor bank breaking current 400A
Rated short-time withstand current25kA
Rated peak withstand current63kA
Rated duration of short-circuit4s
Mechanica life20000times
Contact closing force due to bellows and atmosphere80±40N
Counterforce at rated contact stroke120±50N
Circuit resistance at rated contact force ≤25μΩ
Shelf life 20 years
Contact erosion limit3mm
Weight of moving parts≤1.3kg
Mechanical Data Required for matched vacuum switchgear
Rated contact stroke10±1mm
Average opening speed 1.0±0.25m/s
Average closing speed 0.65±0.15m/s
Added contact force 2000±100N
Contact bouncing duration at closing operation≤2ms
Contact bouncing bank amplitude of opening operation≤2mm
Three-pole simultaneity≤1ms




Dimensional Drawing

Zn28 Vs1 Vacuum Interrupter for Indoor Circuit Breaker (208E)

Zn28 Vs1 Vacuum Interrupter for Indoor Circuit Breaker (208E)

Zn28 Vs1 Vacuum Interrupter for Indoor Circuit Breaker (208E)
Zn28 Vs1 Vacuum Interrupter for Indoor Circuit Breaker (208E)
Zn28 Vs1 Vacuum Interrupter for Indoor Circuit Breaker (208E)

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