ZW32-12/T630-25 Outdoor high voltage vacuum circuit breaker

ZW32-12/T630-25 Type Outdoor high voltage vacuum circuit breaker is a outdoor distribution equipment with AC 50HZ,rated voltage 12KV and three-phase ac.

Product Details Company Profile

Description

Place of Origin: Liaoning, China (Mainland)
Brand Name: Dandong Danli
Model Number: ZW32-12/T630-25
Type: Vacuum, DL-026
Poles Number: 3
Model: ZW32-12/T630-25
Material: polymeride
Application: High Voltage Equipment
Product Name: Circuit Breaker
Standard: IOS9001:2000
Color: Grey
Rated Voltage: 12 KV

Overview:

ZW32-12/T630-25 Type Outdoor high voltage vacuum circuit breaker is a outdoor distribution equipment with AC 50HZ,rated voltage 12KV and three-phase ac. It is mainly used for open circuit power distribution network and close the load current, overload current, short circuit current in power system.It is suitable for the transformer substation and factory power distribution system for protection and control use. Especially suitable for urban power grid and rural power grids.

Service conditions:

1. Ambient Temperature: -40℃~+65℃,daily temperature≤25℃;

2. Altitude: ≤2000m

3. Wind speed: ≤35m/s

4. Earthquake intensity: ≤8

5. Anti-fouling property: IV level

6. Installation site: Not putting inflammable, explosive, chemical corrosion.

Technical parameters:

NO.	Item		Unit	Numeric
1	Nominal Voltage		KV	12
2	Rated Frequency		HZ	50
3	Rated Current		A	630/1250
4	Rated Short-circuit Breaking Current		KA	20
5	Rated Stability rated current		KA	50
6	RMS/Rated the rmal stabilization		KA/S	20/4
7	Mechanism life		Times	10000
8	Rated short-circuit closing breaking Number		Times	30
9	Rated operating sequence			O-0.3s-CO-180s-CO
10	Rated breaking current number		Tmes	10000
11	Rated short-circuit close-open current		KA	50
12	1min Power-frequency withstand	Dry	KV	42/48
12	1min Power-frequency withstand	Wet	KV	34
13	Lighting impulse withstand voltage(Peak Value)		KV	75/85
14	Secondary circuit 1min Power-frequency withstand		KV	2