40.5kv Indoor AC High Voltage Side Mounted Vcb Circuit Breaker

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Energy-storage Type
• Model NO.: Circuit Breaker
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed or Handcart Type
• Structure: Vcb
• Poles Number: 3
• Type: Indoor Vacuum Circuit Breaker
• Function: Isolation,Protection,Automatic Reclosing
• Certification: ISO9001-2000
• Rated Voltage: 12kv
• Rated Current: 630/1250/1600A
• Mechanical Life: 30000 Times
• Altitude: 1000m
• Transport Package: Wooden Box Packing
• Specification: Custom-made
• Trademark: ZGHQDL
• Origin: China
• HS Code: 8535210000
• Production Capacity: 10000/M

Product Description

ZN63(VS1)- 40.5 indoor AC high- -voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is suitable for three -phase AC 50Hz, 40.5kV indoor handcart switchgear, and can be used as protection and control for industrial and mining enterprises, power plants and substations. Equipment, and suitable for places with frequent operations. The performance of this product conforms to the national standard GB1984- -2003 "AC High Voltage Circuit Breaker", JB3855 "3.6 -40.5KV Indoor AC High Voltage Vacuum Circuit Breaker", GB/T11022-1999 "Common Technical Requirements for High Voltage Switchgear and Control Equipment Standards" and IEC62271-100 and other standards.

No.	ltem		Unit	Data
1	Rated voltage		KV	40.5
2	Rated insulation leve	1min Power frequency withstand voltage (effective value)		95
		Lightning impulse withstand voltage (peak value)		185
3	Rated frequency		Hz	50
4	Rated current		A	630,1250,1600,2000,2500
5	Rated short-time withstand curren		KA	20	25	31.5
6	Rated peak withstand current			50	63	80
7	Rated short-circuit breaking current			20	25	31.5
8	Rated short-circuit making current (peak value)			50	63	80
9	Rated operating sequence			O-0.3s-CO-180s-CO
10	Rated short circuit duration		S	4
11	Break time		Ms	≤80
12	Rated capacitor bank breaking current		A	630/Back to back 400
13	Rated short-circuit breaking current breaking times		Times	20
14	Mechanical life			10000
15	Rated operating voltage		V	-110/~110,-220/~220
16	Dimensions (WxHxD)		mm	1246x1650x905
17	weight                                                         kg			466