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Low · Medium · High Voltage Power Systems

Imperium Global Solutions
High voltage insulators on substation equipment

Products

Product portfolio

Nine product families for power distribution, transmission, generation and protection — each available in configurations tailored to your project.

SF6 gas-insulated ring main unit (RMU) for medium voltage distribution12 – 40.5 kVAIS · GIS · Metal-clad

MV Switchgear

Air-insulated switchgear, SF6 gas-insulated ring main units and metal-clad withdrawable switchgear up to 40.5 kV and 4000 A.

IEC 62271-200View details
Oil-immersed medium voltage distribution transformer25 kVA – 100 MVA+Power · Oil · Dry-type

Transformers

Power transformers up to 245 kV, oil-immersed distribution transformers and cast-resin dry-type transformers.

IEC 60076View details
Low voltage distribution switchboard panels≤ 6300 ADistribution · Automation

Low Voltage Panels

Fixed and withdrawable distribution panels up to 6300 A and 100 kA, plus PLC-based automation and control panels.

IEC 61439-1/2View details
Metal-sheet compact MV/LV substation≤ 245 kVCompact · Mobile

Substations

Metal-sheet compact substations up to 36 kV and trailer or container-mounted mobile substations from 36 to 245 kV.

IEC 62271-202View details
Diesel generator set for backup and prime power0.5 – 3550 kVAGensets · MV motors

Generators & Motors

Diesel and gasoline generators from 0.5 to 3550 kVA, and synchronous or asynchronous medium voltage motors from 1 to 11 kV.

IEC · NEMAView details
High voltage disconnector switch72.5 – 550 kVTransmission grid

High Voltage Equipment

Instrument transformers up to 800 kV, disconnectors from 72.5 to 550 kV and surge arresters for HV and MV networks.

IEC 62271-102View details
XLPE insulated medium voltage power cables0.6/1 kV – HVLV · MV · HV

Cables

PVC, XLPE and LSZH low voltage cables, XLPE medium voltage cables from 6 to 30 kV and high voltage cables from 36 kV.

IEC 60502 · 60840View details
Medium voltage current and voltage transformers for metering and protection3.6 – 36 kVFuses · CT / VT

MV Accessories

Medium voltage fuses from 1 to 200 A and cast-resin or oil-immersed current and voltage transformers for metering and protection.

IEC 60282-1 · 61869View details
IGS313S Advanced UMI module for Sepam protection relaysIGS313SRelay interface

Advanced UMI Module

IGS313S replacement Advanced UMI module with keypad, LCD and LEDs, compatible with Sepam 20, 40, 60 and 80 series protection relays.

Sepam 20 · 40 · 60 · 80View details

Technical reference

Technical specifications by voltage level

Key ratings of our low, medium and high voltage product ranges, taken from our product data sheets.

Medium voltage switchgear — technical specifications

ParameterAir-insulated (AIS)SF6 gas-insulated RMUMetal-clad withdrawable
Rated voltage12 / 24 / 36 / 40.5 kV12 / 24 / 36 kV12 – 40.5 kV
Rated current630 – 4000 A630 A (breaker) · 125 A (fused switch)630 – 4000 A
Short-circuit withstand20 – 40 kA / 1–3 s20 – 25 kA / 1 s—
Internal arc classificationIAC AFLR up to 40 kA / 1 sIAC A-FLR up to 20 kA / 1 sIAC AFLR 31.5 – 40 kA / 1 s
Service continuityLSC2BLSC2ALSC2B
InsulationAir — SF6-freeSealed SF6 tank (IP67)Air — vacuum or SF6 breaker
StandardsIEC 62271-200IEC 62271-200 · IEC 62271-105IEC 62271-200

Have a project or technical specification?

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