Fully Tested Panel
Overview & Panel Engineering
Graycell manufactures fully type-tested Medium Voltage SwitchGear Panels engineered in compliance with international IEC 62271 standards. Integrating Siemens VCB and RMU technologies for maximum operating safety and short-circuit withstand performance.
Key Features
Technical Parameters
| Testing Standard | IEC 62271-200 / IEC 62271-100 |
|---|---|
| Internal Arc Rating | 21kA for 1 Second (AFLR) |
| Short Circuit Withstand | 21kA for 3 Seconds |
| Switchgear Tech | Siemens Vacuum Circuit Breaker (VCB) / RMU |
Voltage Ratio – 11kV / 22kV Class
Overview & Panel Engineering
Custom Medium Voltage SwitchGear Panels designed specifically for 11kV, 22kV, and 33kV distribution networks. Built for seamless integration into municipal utilities, industrial plants, commercial towers, and renewable energy substations.
Key Features
Technical Parameters
| Nominal System Voltage | 11 kV / 22 kV / 33 kV |
|---|---|
| Rated Frequency | 50 Hz / 60 Hz |
| Insulation Level (BIL) | 75kV BIL (11kV) / 125kV BIL (22kV) |
| Busbar Material | High Conductivity Electrolytic Copper / Aluminium |
Current Ratio up to 2500A
Overview & Panel Engineering
Heavy-duty Medium Voltage SwitchGear Panels with continuous current ratings up to 2500A and short-circuit ratings up to 21kA for 3 seconds. Engineered to handle large power transfers in heavy manufacturing, mining, data centers, and power utilities.
Key Features
Technical Parameters
| Rated Normal Current | Up to 2500 Amperes (2500A) |
|---|---|
| Short Time Current | 21 kA for 3 Seconds |
| Peak Withstand Current | 52.5 kA Peak |
| Busbar Plating | Silver / Tin Plated Electrolytic Copper |
Installation – Indoor / Outdoor
Overview & Panel Engineering
Flexible housing configurations available in IP4X indoor panels for substation control rooms, or heavy-duty weatherproof IP54 outdoor kiosks engineered for harsh tropical, coastal, or dusty industrial outdoor environments.
Key Features
Technical Parameters
| Indoor Protection | IP4X / IP42 compartmentalized |
|---|---|
| Outdoor Protection | IP54 Weatherproof Kiosk |
| Sheet Steel Gauge | 2.0mm CRCA / GI Sheet Steel |
| Surface Finish | 7-Tank Powder Coated Polyurethane |