MEDIUM VOLTAGE SWITCHGEARS

Withdrawable air-insulated switchgears

Power Integration provides a complete range of medium voltage switchgears; with a rated voltage ranging from 7.2kV to 36kV, a rated current ranging from 630A to 4000A and a short-circuit withstand currents up to 63kA for different applications: cable feeder, transformer feeder, motor feeder, battery feeder compensation…

Our MV switchgears are tested according to IEC 62271-200 standard and are equipped with a vacuum circuit breaker or a fuse contactor. They are available in single or double busbar configuration.

CaracteristicsValues
Rated voltage (kV)7.21217,52436
Rated current (A)
630-4000
630-31501250-3150
Rated frequency (kV)2028385070
Rated impulse voltage (kV)607595125170
Rated short-time short-circuit current 3s (kA)16-5016-31.510-31.5
Rated peak withstand current (kA)40-12540-8025-80
Internal arc resistance 1s (kA)5031.531.5
Protection degreeIP41-IP53IP41-IP42
Operating temperatureStandard -5°C à +40°C
Altitude (m)1000
ColorRAL 7035 (Disponible avec autres couleurs)

Fixed gas insulated primary switchgear

Power Integration supplies a complete range of fixed gas insulated primary switchgears, with a rated voltage up to 40.5kV, a rated current rating up to 5000A and a short-circuit breaking current up to 40kA for many applications.

This type of switchgear complies with the IEC 62271-200 standard and is equipped with gas-insulated circuit breaker.

Tableaux MT 1

CaracteristicsValues
Rated voltage (kV)12243640.5
Rated frequency (Hz)50/6050/6050/6050/60
Rated short-duration power-fequency withstand voltage (kV)20507085
Rated ligthning impulse withstand voltage (kV)75125170185
Rated peak withstand current(kA)100100100100
Rated short-circuit making current (kA)100100100100
Rated short-time withstand current, 3s (kA)40404040
Rated short-time withstand current, 3s (kA)40404040
Rated normal current of busbar (A)5000500050005000
Rated normal current of feeder (A)3150315031503150
Degree of protection- Primary part
Degree of protection- Secondary part
IP65
IP3XD
IP65
IP3XD
IP65
IP3XD
IP65
IP3XD
Dimensions:
-Width (mm)
-Depth (mm)
-Height (mm)

600
1625
2350

600
1625
2350

600
1625
2350

600
1625
2350

Primary sealed switchgears with SF6 gas insulated circuit breaker

Power Integration provides a full range of primary sealed switchgears with SF6 gas insulated circuit breaker with a rated voltage up to 36KV, a rated current up to 2500A and a short-circuit breaking current up to 31.5kA, for a wide range of applications.

These solutions comply with the IEC 62271-200 standard and are equipped with gas-insulated circuit breaker.

Tableaux MT 2

CaracteristicsValues
Rated voltage (kV)7.21217.52436
Rated frequency (Hz)50/6050/6050/6050/6050/60
Rated short-duration power-fequency withstand voltage (kV)2028385070
Rated ligthning impulse withstand voltage (kV)607595125170
Rated peak withstand current(kA)8080806363
Rated short-circuit making current (kA)8080806363
Rated short-time withstand current, 3s (kA)31.531.531.52525
Rated short-circuit breaking current (kA)31.531.531.52525
Rated normal current of busbar (A)25002500250025002500
Rated normal current of feeder (A)25002500250025001250
Degree of protection- Primary part
Degree of protection- Secondary part
IP65
IP3XD
IP65
IP3XD
IP65
IP3XD
IP65
IP3XD
Dimensions:
-Width (mm)


-Depth (mm)
-Height (mm)

450
600
900
1225
2250

450
600
900
1225
2250

450
600
900
1225
2250

450
600
900
1225
2250

-
600
900
1225
2250