Medium voltage (MV) switchgear for primary distribution for 40.5 kV suitable for indoor installations
UniGear ZS3.2 is a medium voltage, metal-clad air-insulated switchgear (AIS) suitable for indoor installations. It has a modular design with aligned standard units equipped with floor-mounted breakers. The arc-proof units have been tested in compliance with IEC standards.
Product scope
- Rated voltage: 40.5 kV
- Rated main busbar current: ...3150 A
- Rated short time current: ...31.5 kA/4s
- Rated power frequency withstand voltage: 95 kV/1min
- Rated lightning impulse withstand voltage: 185 kV
Key benefits
- Easy to operate and maintain
- Increased personnel safety as all operations can be done in front of the device with the door closed
- Safety interlock to avoid maloperation and fully arc-proof
- Reliable and robust
- Compact design for optimized use of space
Key features
- Type tested for IEC, GB/DL standards and GOST specification
- Internal arc classifications (IAC): AFLR 31.5 kA /1s
- LSC2B-PM design, metallic segregation of all compartments
- Capacitive current breaking: 800A
- Various panels meets wide range of customer requirements
- Vacuum breaker or SF6 breaker technology available in floor-rolling design