High Voltage Resistant Gis Bushing Set

• Customization: Available
• Application: High-voltage
• Material: Porcelain
• Model NO.: CBRGL-126/1250, FBRGL
• Structure: Bushing Insulator
• Usage: High Voltage Power Transmission
• Connection Method: Trough Type
• Size of Bearing Capacity: 4000n
• Certification: ISO9001
• Color: Brown
• Brand: Chinsun
• Transport Package: Plywood Crates
• Specification: CBRGL-126/2500
• Trademark: ChinSun
• Origin: China
• HS Code: 85479090
• Production Capacity: 5000

Product Description

252kV Bushings for GIS substation

Company: Shandong Chinsun Electrical Equipment Co., Ltd.

• Bushing Insulation Core Type: RIP, RIS
• Bushing Standard: Meets IEC 60137
• Rated Voltage: 252kV
• Rated Current: 630A to 3150A
• BIL: 550kV peak value
• Partial Discharge: ≤ 5 pC
• Dielectric Dissipation Factor (tanδ): ≤ 0.4%
• Seismic Condition: Meets IEC TS 61463
• Test Tap: Can be designed to 2 pieces quantity
• External Insulation Type: Polymer (silicone rubber with UV protection) or brown porcelain

 

Key technical parameters-IEC 60137-2017
Standard	IEC 60137-2017
Highest voltage for equipment  Um	kV	72.5	100	123	145	170	245	300	362	420	550
Rated frequency	Hz	50/60	50/60	50/60	50/60	50/60	50/60	50/60	50/60	50/60	50/60
Dry power frequency withstand voltage 1minute	kV	140	185	230	275	325	460	460	520	650	710
Lightning impulse(BIL)	kV	325	450	550	650	750	1050	1050	1175	1425	1550
Switching impulse(SIL)	kV	-	-	-	-	-	850	850	950	1050	1175
Maximum Rated Current	A	3150	3150	3150	3150	3150	3150	3150	3150	3150	3150
Temperature range	ºC	Down to -60°C up to +55°C available on request
Key technical parameters-IEEE C57.19.01-2017
Standard	IEEE C57.19.01-2017
Highest voltage for equipment  Um	kV	69	115	138	161	230	345	500
Rated frequency	Hz	50/60	50/60	50/60	50/60	50/60	50/60	50/60
Dry power frequency withstand voltage 1minute	kV	160	185	310	365	425	520	750
Lightning impulse(BIL)	kV	350	550	650	750	900	1175	1675
Switching impulse(SIL)	kV	-	-	-	-	-	825	1175
Maximum Rated Current	A	3150	3150	3150	3150	3150	3150	3150
Temperature range	ºC	Down to -60°C up to +55°C available on request