36kV 1250A Embedded Poles for HV & MV Vacuum Circuit Breaker Parts

Key Features of 36kV 1250A Embedded Poles

1.Superior Insulation Performance – Epoxy resin embedded structure ensures high dielectric strength and safe operation.
2.Compact & Integrated – Vacuum interrupter and conductor embedded as one unit, easy to install.
3.High Mechanical Strength – Excellent resistance to heat, impact, and environmental stress.
4.Creepage Distance Design – Extended surface ribs improve pollution resistance and prevent flashover.
5.Maintenance-Free – Fully sealed and embedded, eliminating on-site servicing needs.

Applications
Indoor medium and high-voltage vacuum circuit breakers
Metal-clad switchgear, ring main units (RMU), GIS
Power plants, substations, and industrial distribution networks
Ideal for frequent switching operations and short-circuit protection

Main Technical Parameters of 36kV 1250A Embedded Poles

Rated Voltage: 36 kV

Rated Current: 1250 A

Rated Breaking Current: 20 kA

Power Frequency Withstand Voltage (1 min): 95 kV

Lightning Impulse Withstand Voltage (peak): 170 kV

Material: Epoxy resin, fully embedded design

Application: Indoor high-voltage vacuum circuit breaker

Dimensional drawing reference