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CCHN Industry

CCHN is a trusted U.S. registered company in industrial automation & controls, CCHN's goal is helping saving your money by bypassing all kinds of local dealers/agents in buying industrial automation products from Chinese manufacturers directly. You will be enjoyed to get free tech support on how to choose, how to wire, how to commissioning with CCHN professional engineers. Shopping for your automation systems on CCHN one-stop online store now. The price on the website only for sample reference. for Mass order,please send the enquiry to us.

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Foam cutting is a device for processing materials in the chemical industry such as foam and sponges. It mainly uses the high

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CCHN Industry
 
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CCHN Industry

CCHN is a trusted U.S. registered company in industrial automation & controls, CCHN's goal is helping saving your money by bypassing all kinds of local dealers/agents in buying industrial automation products from Chinese manufacturers directly. You will be enjoyed to get free tech support on how to choose, how to wire, how to commissioning with CCHN professional engineers. Shopping for your automation systems on CCHN one-stop online store now. The price on the website only for sample reference. for Mass order,please send the enquiry to us.

Blog

Foam cutting is a device for processing materials in the chemical industry such as foam and sponges. It mainly uses the high

...
15kV Vacuum Circuit Breaker
 
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15kV Vacuum Circuit Breaker


$4197.69
Lower cost 15kv circuit breaker with vacuum suit for indoor. Electrical vacuum breaker rate current is 1000A, 2500A, 3150A. 1
SKU: CHN-VCB-15
Free Shipping Worldwide
Delivery date: 6-12 days

Vacuum circuit breaker with 15kv for sale. Vacuum breaker switch can be used about 20000 times. It is applicable in occasions with frequent operations, acting to protect and control line.

Features:

  • 15kv circuit breaker with ideal contact material and shape, ensuring low current carrying value and stable contact resistance.
  • Integrated design of main conductive circuit made of compound isolation material and operating mechanism.
  • 15kv breaker with few components and parts, compact and logical structure, assuring more reliable and safer operation.
  • Compact design enables the breaker to be installed within almost all switchgears.
  • Superior cost performance, ideal choice for engineering programs.

Parameter List: (Parameters can be customized)

ModelCHN-VCB-15
Rated voltage15 kV
Maximum operating voltage12 kV
Rated current630 A, 1000 A, 1250 A, 1600 A, 2000 A, 3150 A
Rated short circuit breaking current20/25 kA, 31 kA, 40 kA, 50 kA
Rated short circuit switching current50/63 kA, 80 kA, 100 kA, 125 kA
Rated peak withstand current50/63 kA, 80 kA, 100 kA, 125 kA
4S Rated short-time withstand current20 kA, 31 kA, 40 kA, 50 kA
Rated insulation levelpower frequency withstand voltage(rated open circuit before and later): 42 kV
impulse withstand voltage(rated open circuit before and later): 75 kV
Mechanical life20000 times
Rated closing voltage of operating mechanism (DC)110 V, 220 V
Rated switching voltage of operating mechanism (DC)110 V, 220 V
Contactor torque11±1
Exceed range(the compress length of contact spring)4±0.5
Max.bouncing duration≤ 2
Average opening speed≤ 0.05
Average closing speed≤ 0.08
Opening time≤ 50
Closing time≤ 100
Accumulative allowable wear thickness of dynamic and static contacts3 mm
Weight160 kg
CertificationCE
Warranty12 months

Dimensions: (Unit: mm)

Vacuum circuit breaker inside constructionVacuum circuit breaker external construction

Schematic Diagram:

Vacuum circuit breaker schematic diagram

Tips: Difference between Vacuum Contactor and Vacuum Circuit Breaker

  • Vacuum Circuit Breaker:

Complete system short-circuit current; High mechanical endurance; It is operated electrically. It is mechanically latched because CB remains closed on system voltage loss; Short circuit let through energy is low; Control power is used for the operation of CB, protective relays, and space heaters.

  • Vacuum Contactor:

Endurance is extremely high for mechanical like 1,000,000 processes for up to 630A; It operates electrical only; It uses protective relays for overload protection and fuses for the protection of short-circuit; Control power is used for the operation of contactor, protective relays and space heaters.