VPM1(VS1) AC High Voltage Vacuum Circuit Breaker
VPM1(VS1) type indoor AC high-voltage vacuum circuit breaker is used for three-phase AC 50Hz, 12kV power system indoor switchgear, as industrial and mining enterprises, power plants and substation electrical facilities control and protection unit due to the special advantages of vacuum circuit breaker, especially suitable for frequent operation of the rated working current, or multiple breaking short-circuit current places.
This circuit breaker conforms to GB/T 1984-2014, GB/T 11022-2011, DL/T 403-2016IEC 62271-100-2001 and other domestic and international relevant standards. The circuit breaker has a reliable interlocking function, which can be used as a handcart unit or a fixed unit
- Product Description
- Technical features
- Main technical parameters
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- Commodity name: VPM1(VS1) AC High Voltage Vacuum Circuit Breaker
VPM1(VS1) type indoor AC high-voltage vacuum circuit breaker is used for three-phase AC 50Hz, 12kV power system indoor switchgear, as industrial and mining enterprises, power plants and substation electrical facilities control and protection unit due to the special advantages of vacuum circuit breaker, especially suitable for frequent operation of the rated working current, or multiple breaking short-circuit current places.
This circuit breaker conforms to GB/T 1984-2014, GB/T 11022-2011, DL/T 403-2016IEC 62271-100-2001 and other domestic and international relevant standards. The circuit breaker has a reliable interlocking function, which can be used as a handcart unit or a fixed unit
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- VPM1(VS1) type circuit breaker is a new generation of indoor medium voltage vacuum circuit breaker developed by our company independently, which has the leading domestic level.
- The circuit breaker specifications series, electrical parameters up to 3150A, 40KA
- This circuit breaker is E2 class circuit breaker (circuit breaker with extended electrical life)
- This circuit breaker is M2 class circuit breaker (circuit breaker with extended mechanical life)
- This circuit breaker is a class C2 circuit breaker (circuit breaker with very low re-breakdown pole rate)
- The circuit breaker is equipped with advanced special vacuum interrupter
- The insulation of this circuit breaker replaces the need for SFe gas insulation to a certain extent and is therefore more environmentally friendly.
- The circuit breaker adopts modular spring operating mechanism, streamlined structure, high reliability
- This circuit breaker adopts standardized closing and opening function module, which is suitable for large-scale production and stable performance.
- This circuit breaker fully meets the standard requirements of GB, DL, IEC, DIN, VDE and other advanced industrialized countries
- This circuit breaker has two types of installation methods: fixed type and handcart type, which can easily realize reliable five-prevention interlocking. It can be directly installed in various types of fixed switch cabinets, and can also be equipped on handcarts with various types of removable switch cabinets.
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Main technical data of circuit breaker
Rated voltage 12kV rated frequency 50Hz rated lightning impulse withstand voltage: 75kV rated Imin power frequency withstand voltage: 42kV rated operation sequence O-t-CO-t '-CO Breaker model Rated current (A) Rated short-circuit breaking current (kA) Rated short-circuit closing current (peak kA) Rated short-time continuous current time (kV/s) At rated peak withstand current (kA) Cumulative breaking times of rated short-circuit current (times) Mechanical life (M2 level) Weight (kg) Fixed Handcart type VPMl(VSl) 630 1250 20/25 50/ 63 20/25/4 50/63 50 10000 ≤108 ≤ 148 1250 1600 2000 2500 31.5 80 31.5/4 80 1250 1600 2000 2500 3150 40 100 40/4 100 30 10000 ≤118 ≤ 186
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