Vacuum circuit breakers VM12

Manufacturer:
Price: Request Quote

Bulk pricing available

FOB, CIF & EXW terms available

Key Highlights

  • Made in Russia - engineered for durability
  • Suitable for challenging environments
  • Lower cost of ownership than European alternatives
  • Bulk orders available with volume discounts
  • Documentation and customs clearance assistance provided

Description

The switches are designed to work as part of switchgear in networks of three-phase alternating current frequency of 50 Hz, rated voltage of 6 or 10 kV with isolated or grounded through arc-quenching reactor or resistor neutral. Overall and connection dimensions of switches allow to install them in complete switchgear (CSR, switchgear switchgear), when replacing circuit breakers that have served their time (retrofit), as well as for use as a means of switching in reclosers and other devices.

Specifications

Width 525...677 mm
Height 701 mm
Depth 601...607 mm
Width 440...640 mm
Height 485 mm
Availability of built-in controls Armoured glass
Depth 233...268 mm
Nominal voltage 10 kV
Highest operating voltage B1/B8 2100/900 MHz kV
Rated current 1000 A
Rated tripping current 20000 A
Thermal resistance current 20000 A
Electrodynamic resistance current 51000 A
Mechanical life (number of cycles B-tp-O), not less than 50000 pc
Switching life (number of cycles V-t-O) at rated tripping current, not less: 25 pc
Switching life (number of cycles V-t-O) at rated tripping current, not less: 13 pc
Operating ambient air temperature range -25 to +40 °C
Resistance to seismic effect according to MSK-64 scale 8 points
Average service life before write-off 30 a
Weight 34 kg
Mark VM12
Current type of control coil Variable/permanent
Block pins Armoured glass
Control coil voltage 24-230 V
Poles Construction of the pole body is composite, made of high-strength polymer material, providing high dielectric characteristics and strength of the pole. VDC is installed inside the pole.
Drive Electromagnetic switch actuator with magnetic latch
Joining Stationary, rolling out
Degree of protection according to GOST 14254-96 IP4X
Control circuit current type Variable/permanent
Type of climatic version according to GOST 15150-69 ?

Note: All specifications are provided by the manufacturer and may be subject to change. Please contact us to confirm the latest specifications before placing your order.

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Delivery & Payment

Shipping Terms

FOB Novorossiysk, Russia CIF Available to major ports worldwide EXW Manufacturer's facility, Russia

Delivery Time

Sea freight: 30-60 days (depending on destination) Air freight: 14-21 days (for urgent orders)

Payment Methods

Letter of Credit (L/C) Wire Transfer (T/T) Escrow Services

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