Portfolio · Medium voltage

Equipment designed
to operate with confidence.

Withdrawable switchgear, ring main units, and air- or gas-insulated systems for distribution, control, metering, and protection.

Explore product families ↓
3.6–40.5kV
up to 4,000A
up to 40kA
01 / Nexgrid portfolio

A platform for
every network architecture.

The right equipment comes from combining electrical parameters, continuity, space, environment, and maintenance strategy.

Our portfolio covers primary and secondary distribution with modular configurations, multiple insulation levels, and options adaptable to each project's conditions.

01
Ring main unit · Gas-insulated

MGC 24/36

Compact, modular unit for secondary distribution, available with a load-break switch, vacuum circuit breaker, and switch-fuse combination.

24 / 36 kVRated voltage
630 ARated current
up to 25 kAWithstand current
IP67 · IK10Tank and impact resistance
  • Customizable modular configurations
  • AFLR internal arc classification
  • Annual leakage rate ≤0.01%
Nexgrid MGC ring main unitView product ↗
02
Ring main unit · Air-insulated

MXGN-24/36

Secondary distribution solution with a clearly structured low-voltage compartment, load-break switch, and enclosure.

24 / 36 kVRated voltage
630 ARated current
20 / 16 kAWithstand current
IP4X / IP3XEnclosure protection
  • Load-break switch, fuse, and circuit breaker modules
  • Flexible panel configurations
  • Design focused on operation and maintenance
Nexgrid MXGN ring main unitView product ↗
Nexgrid MGX switchgearView product ↗
03
C-GIS · Gas-insulated

MGX-36

Gas-insulated cubicle-type switchgear for compact primary distribution with demanding continuity requirements.

40.5 kVRated voltage
up to 3,150 ARated current
31.5 kA / 4 sWithstand current
AFLR 31.5 kAInternal arc, 1 second
  • Gas tank with IP67 protection rating
  • Up to 20,000 mechanical operations
  • Incoming, outgoing, bus tie, and metering configurations
04
Air-insulated · Withdrawable

ROBUST I

Metal-enclosed switchgear for power intake and distribution, control, metering, and detection in three-phase networks.

12 / 17.5 / 24 kVRated voltage
up to 4,000 ARated current
up to 40 kAShort-circuit breaking current
LSC2B · IP4XContinuity and enclosure
  • Withdrawable unit for vacuum circuit breaker or contactor
  • Metal-protected secondary wiring channel
  • Rapid pressure relief and safety interlocks
Nexgrid ROBUST I switchgearView product ↗
05
Air-insulated · Withdrawable

ROBUST II

Metal-enclosed switchgear for power intake and distribution, control, metering, and detection in three-phase networks.

40.5 kVRated voltage
up to 3,150 ARated current
31.5 kAShort-circuit breaking current
LSC2B · IP4XContinuity and enclosure
  • Withdrawable unit for vacuum circuit breaker
  • Metal-protected secondary wiring channel
  • Reinforced truck with grounding and secondary interlocks
Nexgrid ROBUST II switchgearView product ↗
06
C-GIS · N₂ insulation

MAX-12 Series

Compact, sealed cubicle-type switchgear for control, protection, and monitoring in primary distribution.

12 kVRated voltage
up to 3,150 ARated current
up to 40 kAShort-circuit breaking current
N₂ · IP67Gas and tank protection
  • Vacuum circuit breaker and three-position disconnector
  • Sealed stainless steel tank
  • AFLR internal arc classification
Nexgrid MAX-12 Series switchgearView product ↗
Nexgrid MGA-12 ring main unitView product ↗
07
Ring main unit · Eco-efficient gas

MGA-12

Compact, modular, fully sealed nitrogen-insulated unit for secondary distribution.

12 kVRated voltage
up to 1,250 ARated current
up to 31.5 kAShort-circuit breaking current
N₂ · IP67Gas and tank protection
  • Eco-efficient nitrogen insulation
  • Up to four units in a common enclosure
  • AFLR 25 kA / 1 s internal arc classification
02 / Product selection

The right configuration
starts with the right data.

Our team helps translate facility requirements into a complete technical selection.

01Electrical parameters

Voltage, frequency, rated current, and short-circuit capacity.

02Service conditions

Temperature, altitude, humidity, pollution, and seismic capability.

03Network architecture

Feeders, busbars, sectionalizing, metering, and required continuity.

04Space and installation

Dimensions, access, layout, civil works, and future expansion.

03 / Overview

Compare the
main product families.

FamilyInsulationVoltageCurrentShort circuitApplication
MGC 24/36 ↗SF₆ gas24–36 kV630 A≤25 kASecondary distribution
MXGN-24/36 ↗Air24–36 kV630 A≤20 kASecondary distribution
MGX-36 ↗SF₆ gas40.5 kV≤3,150 A31.5 kAPrimary C-GIS
ROBUST I ↗Air12–24 kV≤4,000 A≤40 kAPrimary distribution
ROBUST II ↗Air40.5 kV≤3,150 A31.5 kAPrimary distribution
MAX-12 Series ↗Nitrogen N₂12 kV≤3,150 A≤40 kAPrimary C-GIS
MGA-12 ↗Nitrogen N₂12 kV≤1,250 A≤31.5 kASecondary distribution

Final values depend on the configuration and the project's specific service conditions.

04 / Configure your solution

From technical data
to the right equipment.

Share the diagram, network parameters, or facility requirements to receive selection guidance.

Ask about a product ↗