Rip Type of 363kv Bushings for Transformers

• Customization: Available
• Application: High-voltage
• Material: Composite Polymer
• Model NO.: FBRGL-363kV CBRGL-363kV
• Structure: Bushing Insulator
• Type: Rip
• Usage: High Voltage Power Transmission, Insulation
• Connection Method: Trough Type
• Size of Bearing Capacity: 4000n
• Certification: ISO9001
• Color: Brown/Grey
• Brand: Chinsun
• Transport Package: Plywood Crates
• Specification: FBRGL-363/2500 CBRGL-363/2000
• Trademark: ChinSun
• Origin: China
• HS Code: 85479090
• Production Capacity: 500

Product Description

363kV RIP & RIS Bushings for Transformer

Rated Phase-to-Earth voltage: 210kV
Rated frequency: 50/60Hz
Rated current: 2500A
1 minute power frequency withstand voltage(dry): 560kV
Partial discharge level at 363kV: ≤5 pC
Tanδ of bushings (20ºC): ≤0.5%
Lightning impulse withstand voltage(dry): 1175kV
Switching impulse withstand voltage(dry): 950kV
Test tap voltage withstand level: 2kVrms
Rated thermal short-time current, 2sec: 62.5kA
Rated dynamic current (Id): 156.25kA
Installation angle: 0-90°
Minimum total creepage distance: 10600mm
Ambient temperature: -60°С +55°С
Cantilever test load: 5000N
Seismic stability on the MSK-64 scale: 9 points
Installation height above sea level: ≤1000m
Type of conductor: Bottom connection
Internal insulation: RIP
External insulation/Colour: Porcelain / Brown
Comply with standard: IEC 60137

Transformer bushings technical specifications based on IEC 60137, IEEE CSA C88.1 standards:
 

Key technical parameters-IEC
Standard	IEC 60137-2017
Highest voltage for equipment  Um	kV	24	36	52	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	50/60	50/60	50/60
Dry power frequency withstand voltage 1minute	kV	50	70	95	140	185	230	275	325	460	460	510
Lightning impulse(BIL)	kV	125	170	250	325	450	550	650	750	1050	1050	1175
Switching impulse(SIL)	kV	-	-	-	-	-	-	-	-	850	850	950
Maximum Rated Current	A	5000	5000	5000	4000	4000	4000	4000	3150	3150	3150	3150
Temperature range	ºC	Down to -60°C up to +55°C available on request
Key technical parameters-IEEE
Standard	IEEE C57.19.01-2017
Highest voltage for equipment  Um	kV	25	34.5	46	69	115	138	161	230	345
Rated frequency	Hz	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	60	80	105	160	260	310	365	425	520
Lightning impulse(BIL)	kV	150	200	250	350	550	650	750	900	1175
Switching impulse(SIL)	kV	-	-	-	-	-	-	-	-	825
Maximum Rated Current	A	5000	5000	5000	4000	4000	4000	3150	3150	3150
Temperature range	ºC	Down to -60°C up to +55°C available on request