+ PDF
K-MVS-H – Integrated Switchgears

Description

К-MVS-H type integrated switchgears are intended to receive and distribute three-phase AC (50 Hz, 6 (10) kV) electrical power.

An integrated switchgear of К-MVS-H type is enclosed into a SF6-filled metal case in a seal welded container for the entire service life of 30 years, that accommodates vacuum disconnect switches, three-position disconnect switches or load breakers. К-MVS-H has successfully passed all type tests and certification to Russian regulations.

К-MVS-H type integrated switchgears are used as switchgears for electrical stations, transformer substations and power distribution stations in various industries.

Advantages:

  • No contact with live parts

  • Maintenance-free throughout its service life (for at least 30 years), enabling the user to cut operating expenses significantly

  • Ease of operation and reliability

  • Minimized dimensions of the K-MVS-Н switchgear due to small-sized cubicles

  • Insensitiveness to harsh environments or severe climates, i.e. dust, contamination, high humidity and mist (up to 98%). Insensitive to condensate

  • No handling sulfur hexafluoride throughout service life, including during installation or upgrade

  • No draw-out elements

General Characteristics

Characteristics

Value

Rated voltage (linear), kV

10

Max. operating voltage (linear), kV

12

Rated frequency, Hz

50

Current rating of the main circuits of integrated switchgear cabinets, A

630; 1250

Rated current of main busbars, A

1250

Rated breaking current for built-in breaker, kA min

25

Insulation level as per GOST 1516.1-76

Normal, level “b”

Climate version and location category

УЗ

Maintenance

One-side access

IP rating of integrated switchgear enclosures as per GOST 14254-96: closed doors & operating state (min.) open doors of relay cabinets

IP3X IР00

Type of high-voltage line connections

Cables; from bottom, from top

Type of control 

Local, remote control capability

Rated voltage of auxiliary circuits, V: DC / AC

110/220

Dimensions (Wx W(sectional cell)xHxD), mm

600 / 550 / 1100 / 2000 /900


Please submit your request