Fzn21 Fn16A Vacuum Interrupter for Indoor Load Breaking Switch (101g) Manufacturer

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Energy-storage Type
• Model NO.: 101g
• 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
• Rated Valtatge: 12kv
• Rated Current: 630A
• Rated Frequency: 50Hz
• Rated Lighting Impulse Withstand Voltage: 75kv
• Rated Sigle Capacitor Bank Breaking Curr: 400A
• Transport Package: Standard Export Packing.
• Specification: Vacuum
• Trademark: ZGVE
• Origin: Wenzhou
• HS Code: 8538900000
• Production Capacity: 180000pieces/Year

Product Description

12KV 630A Indoor Load Breaking Switch 101G with Vacuum Interrupter 


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	9±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