Oil-to-Sf6 Bushing From 52 kV to 550 kV

• Customization: Available
• Application: High-voltage
• Material: Composite Polymer
• Model NO.: YQRG-245/125
• Structure: Bottom Connection
• Type: Bottom Connection
• Usage: High Voltage Power Transmission, Insulation, Power Transformers
• Connection Method: Trough Type
• Size of Bearing Capacity: 4000n
• Certification: ISO9001, Type Test Report
• Color: Brown
• Brand: Chinsun
• Transport Package: Plywood Crates
• Specification: YQRG-245/125
• Trademark: ChinSun
• Origin: China
• HS Code: 85479090
• Production Capacity: 5000

Product Description

ChinSun Oil to SF6 Gas bushing drawing of 245kV: 
 

Product Description

Rated voltage: 245kV

Rated frequency: 50/60Hz
Rated current: 1250A
1-minute power frequency withstand voltage (dry): 395kV
Partial discharge level at 245kV: ≤10pC
Tanδ of bushings: ≤0.4%
Lightning impulse withstand voltage (dry): 900kV
Test tap voltage withstand level: 2kVrms
Rated thermal short-time current, for 2 seconds (Ith): 31.25kA
Rated dynamic current (Id): 78.125kA
Conductor material: Aluminum (AL)
Installation angle range: 0-30°
Ambient temperature range: -45°C to +55°C
Cantilever test load: 3150N
Maximum installation altitude: ≤1000m above sea level
Conductor connection type: Bottom connection
Internal insulation/Color: Resin Impregnated Paper (RIP) / Brown
Compliance standard: IEC 60137



 

Key technical parameters based on standards of IEC 60137-2017 & IEEE C57.19.01-2017
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	155	205	255	305	355	505	525	560	750	870
Lightning impulse(BIL)	kV	325	450	550	650	750	1050	1050	1175	1550	1800
Switching impulse(SIL)	kV	-	-	-	-	-	850	850	950	1175	1300
Maximum Rated Current	A	2500	2500	2500	2500	2500	2500	2500	2500	2500	2500
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	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	2500	2500	2500	2500	2500	2500	2500
Temperature range	ºC	Down to -60°C up to +55°C available on request

 

Oil to SF6 Bushing from 52 kV to 550 kV

 

Looking for reliable bushings for your oil power transformer? Our Oil to SF6 Bushing is the perfect solution for power transformers ranging from 52 kV to 550 kV. Designed for optimal performance and durability, our bushings are suitable for a wide range of applications.

 

Key Features:

 

• 245 kV oil gas bushing


• Transformer Insulator


• Insulator for Power Gas Transformers


• Gas Insulation Manufacturer


•  

Our bushings are manufactured to the highest standards to ensure superior insulation and reliability. With our Oil to SF6 Bushing, you can trust that your power transformers will operate efficiently and safely.