Transformer Bushing of 123kV, 245kV, 330kV, 420kV

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Model NO.	FBRGL, CBRGL	Certification	ISO9001
Color	Brown	Brand	Chinsun
Transport Package	Plywood Crates	Specification	CBRGL-123/1250
Trademark	ChinSun	Origin	China
HS Code	85479090	Production Capacity	8500

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Company Info.

Product Description

123kV Bushings for Oil Type of Power Transformers

Company: Shandong Chinsun Electrical Equipment Co., Ltd.

Bushing Insulation Core Type: RIP, RIS
Bushing Standard: Meets IEC 60137
Rated Voltage: 123kV
Rated Current: 630A to 3150A
BIL: 550kV peak value
Power Frequency Withstand Voltage: 225kV r.m.s. 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

123kV transformer bushing drawing, silicone rubber sheds:

123kV transformer bushing drawing, porcelain sheds:

123kV transformer bushings technical specifications:

Key technical parameters-IEC 60137-2017
Standard	IEC 60137-2017
Highest voltage for equipment Um	kV	24	36	52	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	50/60	50/60	50/60
Dry power frequency withstand voltage 1minute	kV	55	77	105	155	205	255	305	355	505	505	560	750	870
Lightning impulse(BIL)	kV	125	170	250	325	450	550	650	750	1050	1050	1175	1550	1800
Switching impulse(SIL)	kV	-	-	-	-	-	-	-	-	850	850	950	1175	1300
Maximum Rated Current (Draw-lead/removeable rod)	A	1250/ 2000	1250/ 2000	1250/ 2000	1250/ 2000	1250/ 2000	1250/ 2000	1250/ 2000	1250/ 2000	1250/ 2000	1250/ 2000	1250/ 2000	1250/ 2000	1250/ 2000
Maximum Rated Current (Solid conductor)	A	4000	4000	4000	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	25	34.5	46	69	115	138	161	230	345	500
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	60	80	105	160	260	310	365	425	520	750
Lightning impulse(BIL)	kV	150	200	250	350	550	650	750	900	1175	1675
Switching impulse(SIL)	kV	-	-	-	-	-	-	-	-	825	1175
Maximum Rated Current (Draw-lead/removeable rod)	A	800/ 2000	800/ 2000	800/ 2000	800/ 2000	800/ 2000	800/ 2000	800/ 2000	800/ 2000	800/ 2000	800/ 2000
Maximum Rated Current (Solid conductor)	A	5000	5000	4000	4000	3000	4000	3000	5000	3000	3000
Temperature range	ºC	Down to -60°C up to +55°C available on request

Product Name: 52kV - 550kV Transformer Bushings

Category: Insulator

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