170kV 3150A HV Wall Bushing Silicone Rubber transformer Bushing

• Application: High-voltage
• Material: Composite Polymer
• Structure: Bushing Insulator
• Type: A Type Insulator
• Usage: High Voltage Power Transmission, Insulation, Electrical Installation
• Connection Method: Trough Type
• Model NO.: A Type Insulator
• Size of Bearing Capacity: 550KN
• Certification: CE, ISO9001
• Color: Red/Gray
• Brand: NJREC or OEM
• Voltage Range: 1kV-1200kV
• Current Range: 1A-10000A
• Sleeve Material: Porcelain Sleeve
• Standard: IEC 60137, IEEE, ANSI
• Delivery: 35 Days
• Transport Package: Wooden Pallet
• Trademark: NJREC
• Origin: China
• HS Code: 8504901900
• Production Capacity: 100000 Sets a Year

Product Description

 

Product Description

 

Some information about the wall bushing of NJREC
Voltage	52kV ,72.5kV,123kV, 170kV, 245kV, 362kV etc
Application	indoor - indoor, outdoor - indoor, outdoor - outdoor
Standard	IEC 60137 - 2017
External Insulation Type	Polymer (silicone rubber with Uv protection) & Porcelain. According to requirement
Inner Insulation Type	RIP & RIS. According to requirement
Rated Current	630A - 12,500A

Key Technical Parameters-IEC
Standard	IEC 60137-2017
Highest voltage for equipment Um	kV	72.5	100	123	145	170
Rated frequency	Hz	50/60	50/60	50/60	50/60	50/60
Dry power frequency withstand voltage 1 minute	kV	140	185	230	275	325
Lightning impulse (BIL)	kV	325	450	550	650	750
Maximum Rated Current	A	4000	4000	4000	4000	3150
Temperature range	^oC	Down to -60 up to +55 available on request

 

Detailed Photos