Offer
LV switchgears
We specialize in the production of low voltage electrical switchboards. Our projects are based on documentation provided by the client or that prepared by our offer department. We adapt our products to individual customer requirements.
The electrical switchgears we produce have the CE marking, and we issue an EU declaration of conformity for each device. As the first manufacturer of LV switchgears in Poland, we obtained certification for our products under the supervision of the SEP BBJ research and certification unit.
Our offer includes low voltage (LV) electrical switchgears in accordance with the latest standards of all domestic power plants
Our full offer of switchgears includes:
- Cable joints
- Metering terminals
- Meter and service panels
- Wiring cabinets
- Building switchgears
- Street lighting cabinets
- Semi-indirect measurement system
- ATS devices
- Substation switchgears
Technical parameters of switchgears constructed on the basis of thermoset STN and DIN cabinets are presented below:
Working voltage | 230/400V |
Insulation voltage | 1000 V AC/1500 V DC |
Impulse withstand voltage | 6kV (joints, wiring cabinets transformer switchgears) 4kV (cable joints) |
Rated current | cable DIN joints to 1000A cable STN joints to 630A |
Rated short duration withstand current | 18 kA, 1s (joints, wiring cabinets) 20 kA, 1s (substation switchgears) |
Rated peak withstand current | 40 kA (joints, wiring cabinets) 45 kA (substation switchgears)) |
Switchgears with closed doors | IP 44 / IP 54 |
Building switchgears after door opening | IP 20 |
Work system | TN-C, TN-S, TT |