SIMOSEC — secondary distribution switchgear with air-insulated busbars and gas-insulated switching devices up to 24 kV
SIMOSEC is a three-phase metal-enclosed switchgear for secondary power distribution at voltages up to 24 kV. The busbars are air insulated and the switching functions are gas insulated. Short-time withstand current up to 25 kA for 2 s, rated current up to 1250 A.
- Rated voltage
- up to 24 kV
- Short-time withstand current
- up to 25 kA, 2 s
- Busbars / feeders
- up to 1250 A / up to 1250 A
- Design
- metal enclosure, three-phase, indoor; air insulation + gas-insulated switching functions
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
SIMOSEC is a medium-voltage switchgear assembly for secondary power distribution. It is a three-phase metal-enclosed switchgear for indoor installation. It is built and tested at the factory: routine tests are performed to IEC 62271-200, and type tests are passed to IEC 62271-100 and IEC 62271-200.
The design is hybrid. The busbars and feeders have proven air insulation, and the switching functions are gas insulated. This arrangement stabilizes the operation of the switchgear and increases personnel safety with compact dimensions. The switching devices are placed in hermetic enclosures that do not depend on the conditions in the room.
The switchgear is rated for voltages up to 24 kV. The short-time withstand current is up to 25 kA for 2 s, and the rated busbar current is up to 1250 A, with feeders also up to 1250 A. For secondary distribution this range is sufficient to cover most transformer and distribution substations of urban and industrial networks.
The metal enclosure and compliance with international safety standards protect the operator during maintenance and operation. The compact design reduces the floor area needed for installation and simplifies substation planning. The manufacturer offers SIMOSEC for uninterrupted power supply of critical infrastructure.
Applications are distribution and transformer substations of 6–20 kV in urban networks, industrial plants, infrastructure facilities and buildings where a switchgear with air-insulated busbars and sealed switching devices is required. The range of panels, the dimensions and the internal arc classification are not given in the public materials, and these data are confirmed from the catalog for the specific order.
Technical specifications
| Rated voltage | up to 24 kV |
|---|---|
| Short-time withstand current | up to 25 kA, 2 s |
| Busbars / feeders | up to 1250 A / up to 1250 A |
| Design | metal enclosure, three-phase, indoor; air insulation + gas-insulated switching functions |
| Standards | IEC 62271-200 (routine), IEC 62271-100 and -200 (type) |
Request a price and lead time
SIMOSEC — secondary distribution switchgear with air-insulated busbars and gas-insulated switching devices up to 24 kV. We reply within one business day.
Or email sales@usk.ua or call 044 339-50-20.
Questions and answers
What voltage and current is the SIMOSEC switchgear rated for?
Rated voltage up to 24 kV, rated current of busbars and feeders up to 1250 A.
What short-time withstand current does the switchgear have?
Up to 25 kA for 2 s.
To which standards is SIMOSEC tested?
Routine tests to IEC 62271-200, type tests to IEC 62271-100 and IEC 62271-200.
Similar equipment from other manufacturers






