Factory Price Oil To Air Wall Bushing 72.5KV RIP Transformer Insulation Bushings

• Application: Insulators
• Type: Insulation Sleeve
• Material: Rubber
• Maximum Voltage: >100KV
• Certification: ISO9001
• Color: Brown
• Model NO.: transformer wall bushing
• Brand: NJREC
• Highest Voltage For Equipment: 72.5KV
• Rated Frequency: 50/60Hz
• Dry Power Frequency Withstand Voltage 1m: 155KV
• Lightning Impulse(BIL): 325KV
• Switching Impulse(SIL): 325KV
• Maximum Rated Current: 1250/2000A
• Transport Package: Wooden
• Trademark: NJREC
• Origin: Jiangsu, China
• Production Capacity: 2000pieces/Year

Product Description

Nanjing Rainbow Electric Co., Ltd. is a professional supplier of transformer accessories and transmission lines, such as HV&LV Bushings, Tap changers, Pressure Relief Valve, Radiator, Transformer Cores, Gas Relay, Oil Level indicators as well as other insulation materials We offer one-stop solutions for transformer, switchgear, breaker, and wall applications.

Standard	IEC 60137-2017
Highest voltage for equipment	kv	72.5	100	123	145	170	245	300	362
Rated frequency	Hz	50/60	50/60	50/60	50/60	50/60	50/60	50/60	50/60
Dry power frequency withstand voltage 1 minute	kv	155	205	255	305	355	505	505	560
Lightning impulse (BIL)	kv	325	450	550	650	750	1050	1050	1175
Switching impulse (SIL)	kv	-	-	-	-	-	850	850	950
Maximum Rated Current	A	2500	2500	2500	2500	2500	2500	2500	2500
Temperature range	ºC	Down to -60ºC up to +55ºC available on request