Ring Main Unit

• Application
• Power Distribution

• Base Material
• Mild Steel

• Cabinet Material
• Sheet Steel

• Components
• Vacuum Circuit Breaker, Isolator, Load Break Switch, Earth Switch, CT/PT, Protection Relay

• Connectivity Type
• Indoor/Outdoor

• Control System
• Manual and Remote

• Cooling System
• Air Cooled

• Cover Material
• Other, Steel

• Current Rating
• 630 A

• Dimension (L*W*H)
• 950 x 800 x 1500 mm

• Display Type
• Other, Analog/Mechanical

• Features
• Compact Design, Maintenance Free, Internal Arc Protection

• Frequency (MHz)
• 50 Hz

• IP Rating
• Ip54

• Material
• Mild Steel

• Maximum Output Current
• 630 A

• Operating Voltage
• 11 kV

• Panel Type
• Modular

• Product Type
• Other, Ring Main Unit

• Protection Class
• Class II

• Protection Level
• IP54

• Rated Current
• 630 A

• Rated Insulation Voltage
• 12 kV

• Rated Operation Voltage
• 11 kV

• Rated Voltage
• 11 kV

• Standard
• IEC 62271-200

• Surface Color
• Other, Grey

• Surface Finish
• Powder Coated

• Thickness
• 3 mm

• Way
• 3 Way

• Application
• Secondary distribution networks, utilities, industrial and commercial installations

• Base Material
• Galvanized Steel

• Cabinet Material
• Galvanized/powder coated steel

• Components
• Load break switch, earthing switches, vacuum or SF6 circuit breaker, CTs and VTs (optional), cable terminations, mechanical interlocks

• Connectivity Type
• Remote monitoring and control capability with IEC 61850 communication

• Control System
• Manual and motorized/SCADA-ready options

• Cooling System
• Air insulated cabinet (natural cooling)

• Cover Material
• Other, Powder coated steel

• Current Rating
• 630 A (main busbar and feeder)

• Dimension (L*W*H)
• Varies by configuration (typical: 800 x 1000 x 1650 mm)

• Display Type
• Other, Mimic diagram, mechanical indicators, option for digital touchscreen HMI

• Features
• Extensible design, compact size, low maintenance, internal arc classification, remote monitoring ready

• Frequency (MHz)
• 50/60 Hz

• IP Rating
• Other, IP54 (enclosure)

• Material
• Other, High quality corrosion-resistant steel and stainless steel for critical components

• Maximum Output Current
• 630 A

• Operating Voltage
• 12 kV / 24 kV

• Panel Type
• Fully modular, extensible, low-maintenance

• Product Type
• Other, SF6 Gas-Insulated Ring Main Unit (RMU)

• Protection Class
• Class II insulation

• Protection Level
• Other, Internal arc classified to AFL 16 kA, 1s / Degree of protection: IP54

• Rated Current
• 630 A

• Rated Insulation Voltage
• 28 kV / 50 kV (impulse withstand)

• Rated Operation Voltage
• 12 kV / 24 kV

• Rated Voltage
• 12 kV / 24 kV

• Standard
• IEC 62271-200, IEC 62271-103, IEC 62271-102, ENA TS 12-24, 12-20, 41-36, BS 6624

• Surface Color
• Other, Light grey (RAL 7035)

• Surface Finish
• Other, Powder coated for enhanced corrosion protection

• Thickness
• 1.5 mm to 2 mm (steel thickness)

• Way
• 2, 3, 4, and 5 way configurations available

• Application
• Medium Voltage Distribution Networks

• Base Material
• Other, Galvanized Sheet

• Cabinet Material
• Corrosion Resistant Steel

• Components
• Vacuum Circuit Breaker, Earthing Switch, Load Break Switch, Fuse Unit

• Connectivity Type
• SCADA/Digital Ready

• Control System
• Manual and Motorized Option

• Cooling System
• Self-Air Cooled

• Cover Material
• Other, Powder Coated Steel

• Current Rating
• Up to 630 A

• Dimension (L*W*H)
• 650 x 800 x 1650 mm

• Display Type
• Other, Mechanical Indication Windows

• Features
• Compact Design, Maintenance-Free, Modular, High Safety

• Frequency (MHz)
• 50/60 Hz

• IP Rating
• Other, IP67 (SF6 Tank), IP4X (External Surface)

• Material
• Other, Stainless Steel, Galvanized Steel and High-Quality Insulated Compounds

• Maximum Output Current
• 630 A

• Operating Voltage
• Up to 24 kV

• Panel Type
• Modular GIS Panel

• Product Type
• Other, Gas Insulated Ring Main Unit

• Protection Class
• Class II

• Protection Level
• Other, Internal arc classified, up to AFLR 20 kA/1s

• Rated Current
• Up to 630 A

• Rated Insulation Voltage
• 28 kV

• Rated Operation Voltage
• 12/24 kV

• Rated Voltage
• 12 kV

• Standard
• IEC 62271-200, IEC 60265

• Surface Color
• Other, Light Grey (RAL 7035)

• Surface Finish
• Powder Coated

• Thickness
• 2 mm (Panel Thickness)

• Way
• 2, 3, 4, 5, or 6 Ways

• Application
• Distribution and Switching of Medium Voltage Networks

• Base Material
• Mild Steel

• Cabinet Material
• Galvanized Steel

• Components
• Load Break Switch, Circuit Breaker, Earth Switch

• Connectivity Type
• Cable & Busbar Connections

• Control System
• Manual / Motorized

• Cooling System
• Air Cooled

• Cover Material
• Other, Powder Coated Steel

• Current Rating
• 630 A

• Dimension (L*W*H)
• 750 x 1040 x 1500 mm

• Display Type
• Other, Analog/LED Indicators

• Features
• Compact design, maintenance free, arc proof, extensible

• Frequency (MHz)
• 50 Hz

• IP Rating
• Other, IP4X

• Material
• Other, Cold Rolled Steel Sheet

• Maximum Output Current
• 630 A

• Operating Voltage
• 12 kV

• Panel Type
• Modular

• Product Type
• Other, Compact Ring Main Unit

• Protection Class
• Class II

• Protection Level
• Other, Fully Enclosed, SF6 Gas Insulated

• Rated Current
• 630 A

• Rated Insulation Voltage
• 28 kV

• Rated Operation Voltage
• 12 kV

• Rated Voltage
• 12 kV

• Standard
• IEC 62271-200

• Surface Color
• Other, Light Grey (RAL 7035)

• Surface Finish
• Powder Coated

• Thickness
• 2 mm

• Way
• 3 Way