Product Details

ZW10-12 11KV outdoor high voltage vacuum circuit breaker

Name: ZW10-12 outdoor high voltage vacuum circuit breaker
Brand: hossin
Availability: InStock

Product Overviews

ZW10-12 g/T630-20 - / - 12.5/16 type of outdoor high voltage vacuum circuit breaker

is three-phase ac outdoor high voltage switch equipment,

mainly used for the level of 12 kv, rated current 630 a, rated frequency 50 hz site,

city net, mining, railways, ports, power distribution system, especially suitable for outdoor overhead line, points and load current, overload current, short circuit current, switching and protection of power grids.

Working Conditions

1. ambient temperature:+40°C~-40°C;
2. altitude:≤2000M,it should be custom-made for >2000M
3. wind pressure: ≤ 700PA(equivalent to wind speed 34m/s)
4. relative humidity:day value ≤95%,month value≤90%
5. pollution class: the fourth class
6. surrounding air is not polluted by corrosive gas or inflammable gas seriously;
7. no frequent excessive vibration.

Specification

No	Item	Units	Parameters
1	Rated voltage	kV	12
2	Rated current	A	630 1250
3	Rated frequency	Hz	50
4	Rated short-circuit breaking current	kA	12.5	16	20
5	Rated peak value withstand current(peak)	kA	31.5	40	50
6	Rated short time withstand current(4s)	kA	12.5	16	20
7	Rated short-circuit closing current (peak)	kA	31.5	40	50
8	Rated short-circuit breaking current breaking number	Times	30
9	Mechanical life	Times	10000
10	Power frequency withstand voltages(wet) (dry) inter-phase ,earth, fracture	kV	42
11	Lightning impulse withstand voltage (peak) inter-phase ,earth, fracture	kV	75
12	Secondary circuit 1min power frequency voltages	kV	2
13	Net weight	kg	150

Outline Drawing

Advantages

1.Over 20 years of manufacturing experience with good quality & stable product performance.

2. Hossin provides full line of MV-HV electrical products, including drop-out fuse, disconnector, surge arrester, vacuum circuit breaker, fuse, load switch, insulator etc.

3. Quick feedback, Timely quotation, Fast delivery

4. Complete set of testing machine to ensure product quality.

5. Hossin can customize non-standard product as per client’s requirement.

6. Hossin sells pressing parts& pressing mould at low price.

7. Hossin offers electrical installation & commission service.

Buying Guides

To order the vacuum circuit breaker, please let us know below info:

1. Rated Voltage

2. Rated Current

3. Rated Breaking Current

4. Fixted type or Draw-out Type