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home > products > dry type transformer

dry type transformerscz(b)10 series epoxy resin casting dry-type on-load transformer of class 6-10kv

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technical

it can be widely used in locations where have strict fireproof requirements, such as underground mines, oil fields, metros, power plants, schools, hospitals, commercial centers, high-rise buildings and all indoor systems.

● installation height: altitude shall not exceed 1000m;
● waveform of source voltage is approximate to sine wave;
● symmetry of multi-phase source voltage:
connected voltage of multi-phase transformer should be symmetrical approximately.
● ambient temperature:
max temperature 40℃
max daily mean air temperature: 30℃
max annual mean air temperature: 20℃
min air temperature: -30℃ (applicable for indoor transformers)

rated capacity	installation dimension（mm）
（kva）	l	w	h	c1	c2
315	1170	760	1180	660	660
400	1260	760	1205	660	660
500	1300	760	1240	660	660
630	1370	780	1265	660	660
630	1370	780	1265	660	660
800	1440	780	1415	660	660
1000	1480	1000	1450	820	820
1250	1580	1000	1450	820	820
1600	1650	1000	1665	820	820
2000	1720	1000	1720	820	820
2500	1820	1000	1790	820	820

scz (b) 9-6 ~ 10kv transformers

rated capacity	voltage combination			connection group	loss (kw)		no-load current	short-circuit impedance	weight (kg)
(kva)	hv (kv)	high-voltage tapping range	lv (kv)	symbol	no-load	on-load (120°)	(%)	(%)	body weight	weight with shell
315	6 6.3 6.6 10 10.5 10	±4×2.5%	0.4	yyn0 dyn11	0.98	3.68	0.9	4.0	1235	1295
400					1.08	4.23	0.8		1370	1430
500					1.28	5.17	0.8		1565	1625
630					1.49	6.20	0.7		1855	1930
630					1.49	6.32	0.7	6.0	1800	1875
800					1.69	7.37	0.6		2140	2215
1000					1.96	8.62	0.6		2570	2660
1250					2.32	10.30	0.5		3100	3230
1600					2.72	12.43	0.5		3710	3840
2000					3.68	15.30	0.4		4230	4380
2500					4.44	18.20	0.4		5230	5380

order guide

please specify the product model, rated capacity, hv/lv rated voltage and high-voltage tapping range, phase number, frequency, connection group symbol and so on in the order.