72.5KV station post insulators manufacturer from China Zhengzhou Orient Power

Product Detail

Means of Transport: Ocean,Land

Packing: wooden case,carton

Brand Name: Orient Power

application: power line,transmission lin...

Production Capacity: 100000units/month

Delivery Date: 30days

color: red,gray

72.5KV station post insulators are one main of insulator with high performance and high quality manufactured

72.5KV station post insulators can be tested according to ANSI, IEC, BS international standards.

72.5KV station post insulators tests have:

◆ Mechanical strength tests

◆ Low frequency dry flashover voltage tests

◆ Low frequency wet flashover voltage tests

◆ Cantilever strength tests

◆ Lightning impulse voltage tests

◆ Lightning impulse withstand voltage tests

72.5KV station post insulators technical parameters:

Type		FZSW4-72.5/4
Rating voltage, kV		72.5
System normal voltage, KV		66
Rated mechanical Load	Bending, KN	4
	Torsion strength, KN.m	2.0
Height, mm		730
Insulating distance, mm		600
Minimum nominal creepage distance, mm		2350
1 min power frequency withstand voltage, (virtual value) ≥, KV	dry	165
	wet	140
Lightning Impulse withstand voltage(peak value) ≥, KV		325
Top end fitting insulating dimension, mm	Pitch circle dia	140
	Dia hole	M12
Bottom end fitting insulating dimension, mm	Length of symmetry hole center	140
	Dia hole	M12