Transformer Bushing

1.Technical requirements
Model	Rated voltage (kV)	Rated current (A)	Partial discharge (PC)	tgδ (%)	Power frequency withstand voltage (kV)	Lightning impulse withstand voltage (kV)	Cantilever load test (N)
FBRGW-12 630 - 2000A	12	630 - 2000	less 10	less 0.5%	30	75	1000
FBRGW-24 630 - 2000A	24	630 - 2000	less 10	less 0.5%	50	125	1000
FBRGW-40.5 630 - 2000A	40.5	630 - 2000	less 10	less 0.5%	95	200	1600
FBRGW-72.5 630 - 2000A	72.5	630 - 2000	less 10	less 0.5%	155	325	2000
FBRGW-110 630 - 2000A	110	630 - 2000	less 10	less 0.5%	255	550	3150

2.Dimension parameters
Model	L	L1	L2	L3	L4	L5	L6	L7	L8
FBRGW-12 630 - 2000A	690±15	/	/	/	210±10	80	150±10	461	40
FBRGW-24 630 - 2000A	822±15	/	/	/	282±10	80	210±10	593	40
FBRGW-40.5 630 - 2000A	1088±15	/	/	/	498±10	80	260±10	859	40
FBRGW-72.5 630 - 2000A	1900±15	60	20	400CT	740±10	120	790±10	1711	40
FBRGW-110 630 - 2000A	2600±15	60	20	400CT	1310±10	130	900±10	2180	40
Model	L9	D1	D2	D3	D4	D5	D6	D7
FBRGW-12 630 - 2000A	80	Φ80.5	Φ40	Φ99	Φ14	Φ190	Φ160	Φ14
FBRGW-24 630 - 2000A	80	Φ80.5	Φ40	Φ99	Φ14	Φ190	Φ160	Φ14
FBRGW-40.5  630 - 2000A	80	Φ93	Φ40	Φ109	Φ14	Φ220	Φ190	Φ14
FBRGW-72.5 630 - 2000A	80	Φ116	Φ40	Φ110	Φ14	Φ290	Φ250	Φ18
FBRGW-110 630 - 2000A	80	Φ148	Φ40	Φ120	Φ14	Φ400	Φ350	Φ24