12 – 40.5 kVAIS · GIS · Metal-cladMV Switchgear
Air-insulated switchgear, SF6 gas-insulated ring main units and metal-clad withdrawable switchgear up to 40.5 kV and 4000 A.
Low · Medium · High Voltage Power SystemsCamikebir Mahallesi, Rıhtım Caddesi, No 2 / 125, Düzce, Türkiye.Serving Africa & International Markets.

Products
Nine product families for power distribution, transmission, generation and protection — each available in configurations tailored to your project.
12 – 40.5 kVAIS · GIS · Metal-cladAir-insulated switchgear, SF6 gas-insulated ring main units and metal-clad withdrawable switchgear up to 40.5 kV and 4000 A.
25 kVA – 100 MVA+Power · Oil · Dry-typePower transformers up to 245 kV, oil-immersed distribution transformers and cast-resin dry-type transformers.
≤ 6300 ADistribution · AutomationFixed and withdrawable distribution panels up to 6300 A and 100 kA, plus PLC-based automation and control panels.
≤ 245 kVCompact · MobileMetal-sheet compact substations up to 36 kV and trailer or container-mounted mobile substations from 36 to 245 kV.
0.5 – 3550 kVAGensets · MV motorsDiesel and gasoline generators from 0.5 to 3550 kVA, and synchronous or asynchronous medium voltage motors from 1 to 11 kV.
72.5 – 550 kVTransmission gridInstrument transformers up to 800 kV, disconnectors from 72.5 to 550 kV and surge arresters for HV and MV networks.
0.6/1 kV – HVLV · MV · HVPVC, XLPE and LSZH low voltage cables, XLPE medium voltage cables from 6 to 30 kV and high voltage cables from 36 kV.
3.6 – 36 kVFuses · CT / VTMedium voltage fuses from 1 to 200 A and cast-resin or oil-immersed current and voltage transformers for metering and protection.
IGS313SRelay interfaceIGS313S replacement Advanced UMI module with keypad, LCD and LEDs, compatible with Sepam 20, 40, 60 and 80 series protection relays.
Technical reference
Key ratings of our low, medium and high voltage product ranges, taken from our product data sheets.
| Parameter | LV distribution panels | Automation & control panels | LV power cables |
|---|---|---|---|
| Construction | Fixed and withdrawable types | Wall-mounted or free-standing | PVC, XLPE or LSZH insulation · Cu or Al conductors |
| Key ratings | Up to 6300 A · 100 kA / 1 s | PLC, HMI and SCADA integration | Up to 0.6/1 kV |
| Protection degree | IP30 – IP65 | IP30 – IP55 | Armoured or unarmoured |
| Communication | Modbus, Profibus | Modbus, TCP/IP, Profibus | — |
| Standards | IEC 61439-1 · IEC 61439-2 | IEC 61439 · EN 60204 | IEC 60502-1 · IEC 60228 |
| Parameter | Air-insulated (AIS) | SF6 gas-insulated RMU | Metal-clad withdrawable |
|---|---|---|---|
| Rated voltage | 12 / 24 / 36 / 40.5 kV | 12 / 24 / 36 kV | 12 – 40.5 kV |
| Rated current | 630 – 4000 A | 630 A (breaker) · 125 A (fused switch) | 630 – 4000 A |
| Short-circuit withstand | 20 – 40 kA / 1–3 s | 20 – 25 kA / 1 s | — |
| Internal arc classification | IAC AFLR up to 40 kA / 1 s | IAC A-FLR up to 20 kA / 1 s | IAC AFLR 31.5 – 40 kA / 1 s |
| Service continuity | LSC2B | LSC2A | LSC2B |
| Insulation | Air — SF6-free | Sealed SF6 tank (IP67) | Air — vacuum or SF6 breaker |
| Standards | IEC 62271-200 | IEC 62271-200 · IEC 62271-105 | IEC 62271-200 |
| Parameter | Power transformers | HV disconnectors | Surge arresters | Instrument transformers |
|---|---|---|---|---|
| Voltage range | 36 – 245 kV (primary) | 72.5 – 550 kV | AC and DC up to 1100 kV | Up to 800 kV |
| Key ratings | 2.5 – 100 MVA+ · 50/60 Hz | Type-tested in accredited laboratories | Atmospheric and switching overvoltage protection | Current, voltage and combined types |
| Insulation / cooling | Oil — ONAN / ONAF / OFAF / ODAF | Air-insulated | — | Oil-paper or gas insulated |
| Standards | IEC 60076 | IEC 62271-102 · IEC 62271-1 | IEC 60099-4 · ANSI/IEEE C62.11 | — |

Share your requirements — voltage level, ratings, standards and quantities — and our team will propose the most suitable solution.