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Oil Immersed Electrical Distribution On-Load Transformer Tap Changer

The uniformly designed transformer oil filter on load tap changer has got the advantages of advanced structure. Oil filter on the load tap selector has reliable operation, long service life and convenient maintain etc. these transformer tap-changers are applying to such oil-immersed power transformer of 50Hz, under 35KV rated voltage and 400A rated current.

Online oil filter function will extend the service life and maintenance time of tap changer.

Technical Data

Sample Model Parameters

The uniformly designed transformer oil filter on load tap changer has got the advantages of advanced structure. Oil filter on the load tap selector has reliable operation, long service life and convenient maintain etc. these transformer tap-changers are applying to such oil-immersed power transformer of 50Hz, under 35KV rated voltage and 400A rated current.

Online oil filter function will extend the service life and maintenance time of tap changer.

Technical Data

Application Scope	Oil-immersed Distribution Transformer
Connection Model	SYXZZ: three phase Y connection neutral point linear voltage regulation SYJZZ: three phase central point bridge voltage regulation SYTZZ: three phase any connection linear voltage regulation
Three-phase Max. Rated Current	400A
Max. Rated Voltage	600A
Max. Voltage of Device Um	40.5KV
Max. Tap Positions	17 or others

Sample Model Parameters

Serial number	Model No.	(A) Rated current	(V) Rated voltage	Installation dimension(mm)
Serial number	Model No.	(A) Rated current	(V) Rated voltage	H	H1	H2	H3	Md
1	SYXZZ 50/10-3~5	50	10	615	305	120	60	M8
2	SYXZZ 100/10-5~9	100	10	682	350	125	66	M8
3	SYJZZ 100/10-5~7	100	10	750	440	125	100	M8
4	SYJZZ 200/35-5~9	200	35	1500	190	170	715	M12
5	SYJZZ 300/35-5~9	300	35	1500	190	170	715	M14
6	SYJZZ 400/35-5~9	400	35	1700	220	235	910	M16

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Oil Immersed Electrical Distribution On-Load Transformer Tap Changer