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Vacuum Circuit Breaker
  • Vacuum Circuit Breaker
  • Product Name: Vacuum Circuit Breaker
    Hit: 1452
    Category name: Vacuum Circuit Breaker
    Model: VCB 24/1250-25M
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Product Description

 ·         Product Name: VS1-24EM Vacuum Circuit Breaker

·         Weight: 125 Kg

·         Model NO.: VCB 24/1250-25M

·         Origin: CHINA

·         Packing: CASES

·         Brand Name: SUNWAY HANGUANG

·         Delivery Time: 12DAYS

·         Minimum Order: 1PCS

·         Supply Ability: 1000PCS

·         Quality System Certification: ISO9001

·         Product Details:  VS1-24EM Vacuum Circuit Breaker

Vacuum Circuit Breaker

Product Type: Indoor AC HV VCB

 General Description:
 VS1-24EM series of vacuum circuit breaker is three-phase A.C. 50Hz indoor high-voltage distribution device with 24KV rated voltage and below which can match with GZS1 type cubical switchgear. It is suitable to control and protect transmission and distribution system such as power generation plant and substation, especially used in the fields where it is frequently operated.The operating mechanism of this series of circuit breaker is that of spring energy-stored type which can be operated by A.C. or D.C., also by manual control.

 Applying ambient conditions:
 1. The elevation should be no higher than 1000m.
 2. Ambient temperature: The max. temperature should be +40C. The min. temperature should be -10C.
 3. Relative Humidity: The average humidity of a day should be no more than 95%. The average humidity of a month should be no more than 90%.
 4. Saturated Vapour pressure:The average saturated vapour prereure of a day should be no more than 2.2×10-3 Mpa; The average saturated vapour prereure of a day should be no more than 1.8×10-3 MMpa.
 5. It should be used in the places without fire, explosion, serious filth, chemical erosion and violent vibration.

 Specification Sheet:

 

 

Name

Unit

Data

Rated Voltage

kV

24

Rated current

A

1250

1600

2000

2500

3150

Rated power-frequency withstand voltage

kV

65

Rated lighting impulse withstand voltage

kV

125

Rated short-circuit breaking current

kA

20

25

31.5

40

Rated short-circuit making current

kA

50

63

80

100

Rated withstand current(peak)

kA

50

63

80

100

Rated duration of short circuit

S

4

Operating cycles at rated short-circuit breaking current

Times

30

Mechanical endurance

Times

20000

Make time

ms

<75

Breaking time

ms

<65

Rated single capacitor bank breaking current

A

630

Rated back-to-back capacitor bank breaking current

A

400

Rated voltage of store energy motor

V

DC220, 110 AC220, 110

Power for opening and closing coil

W

245

Overall dimension (width X depth X height)

mm

588 X 429 X 563

Weight

kg

100