Control & Relay Panels

Technical Specifications

Typical System

Parameter	Detail
Voltage Level	11 kV / 22 kV / 33 kV
Frequency	50 Hz
Panel Type	Indoor / Outdoor Floor Mounted CRP
Standards	IEC 61439 / IS 12063 : 1987
Protection Class	IP54 / IP55 / IP4x

Enclosure Construction

Feature	Detail
Sheet Material	MS / CRCA
Busbar	Copper earth bus
Earthing	Multiple independent earth terminals
Protection Class	IP-55 type enclosure
Finish	Powder coated
Cable Entry	Bottom cable entry
Display	Door mounted mimic diagram

Dimensions

As per utility specification (e.g. MSEDCL) & as per client requirement.

Typical Protection Functions

• Over Current Protection (O/C)
• Earth Fault Protection (E/F)
• Transformer Differential Protection (in some panels)
• Breaker Trip & Alarm Indication
• Circuit Breaker Control
• SCADA Communication / Remote Data Monitoring

Industries

• Power Utilities
• Industrial Plants
• Solar & Renewable Energy
• Infrastructure Projects

Typical Applications

1. 33/11 kV Substations
2. Transformer Protection Panels
3. Feeder Protection Panels
4. Bus Coupler Panels
5. Industrial Switchyards
6. Residential Buildings