Zw32 Vacuum Interrupter for Outdoor Circuit Breaker

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Energy-storage Type
• Model NO.: 201A
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: Vacuum
• Poles Number: 3
• Type: Vacuum
• Function: Vacuum
• Certification: ISO9001-2000, CQC
• Warranty: 12 Month
• Rate Voltange: 12/24/40.5kv
• Rate Current: 630/1250/1600/2000A
• Rated Breaking Current: 25/31.5ka
• Brand: Zgve
• MOQ: 3 Nous
• Certificate: ISO9001
• Rated Frequency: 50/60 Hz
• Mechanical Life: Mechanical Life
• Transport Package: Standard Export Packing.
• Specification: Vacuum
• Trademark: ZGVE
• Origin: Wenzhou
• HS Code: 8538900000
• Production Capacity: 180000pieces/Year

Product Description

ZW32 Vacuum Interrupter For Outdoor Circuit Breaker


Main Technical Data
 

Main Technical Data
Rated Voltage	12kV
Rated Current	630A
Rated Frequency	50Hz
Rated Short-time power frequency withstand voltage(1min)	42kV
Rated Lighting impulse withstand voltage	75kv
Rated short-time withstand current	16/20KA
Rated peak withstand Current	40/50kA
Rated short-circuit making current	40/50kA
Rated short-circuit making current	630A
Rated active load breaking current	630A
Rated cable charging breaking current	10A
Rated sigle capacitor bank breaking current	400A
Rated duration of short-circuit	4s
Mechanical life	10000times
Contact closing force due to bellows and atmosphere	70±40N
Counterforce at rated contact stroke	120±50N
Circuit resistance at rated contact force	≤45μΩ
Shelf life	20 years
Contact erosion limit	3mm
Weight of moving parts	≤0.7kg
Mechanical Data Required for matched vacuum switchgear
Rated contact stroke	6±1mm
Average opening speed	1.0±0.2m/s
Average closing speed	0.65±0.2m/s
Added contact force	700/900±50N
Contact bouncing duration at closing operation	≤2ms
Contact bouncing bank amplitude of opening operation	≤2mm
Three-pole simultaneity	≤1ms

Dimensional Drawing