Three-phase Transformers  250 ÷ 5000 VA
 

According to ČSN EN 61558, ČSN EN 60076,
Protection class: I
Voltage: PRI do 1000 V
   SEC do 1000 V
Output: 250 VA do 5000 VA
Insulation class: T40 / E (F)
Protection: IP 00
Frequency: 50 / 60 Hz
Phase connection: Dyn1, YNyn0, DyN0,etc.

We supply these products as power transformers or as protective transformers with strengthened insulation between the primary and the secondary coiling (safety or separating, according to the rated voltage).

Regularly, they are produced for normal working conditions - for assembly in interior premises in an ordinary environment in an area with a mild climate. They can be supplied in a climatic design for dry tropical environment or severe conditions.

IP 00
Type	Output VA	A	B	C	D	E	F	G	H	I*	Weight kg
3 UI 75.26	250	150	67	139	113	50	5,8	11	58	190	3,7
3 UI 75.41	400	150	82	139	113	65	5,8	11	73	190	5,7
3 UI 90.31	500	180	76	164	136	57	7,0	13	67	215	6,7
3 UI 90.41	630	180	86	164	136	67	7,0	13	77	215	8,2
3 UI 90.51	800	180	96	164	136	77	7,0	13	87	215	10,3
3 UI 102.46	1000	205	97	184	156	73	7,0	13	87	235	11,8
3 UI 102.57	1200	205	107	184	156	83	7,0	13	98	235	14,3
3 UI 120.51	1500	233	107	215	185	85	10	18	95	266	18,3
3 UI 120.61	1800	233	117	215	185	95	10	18	105	266	20,4
3 UI 120.66	2000	233	122	215	185	100	10	18	110	266	22,8
3 UI 120.75	2500	233	131	215	185	109	10	18	119	266	25,8
3 UI 150.52	3000	300	122	269	224	94	10	18	106	318	30,3
3 UI 150.65	3500	300	135	269	224	107	10	18	119	318	38,1
3 UI 150.77	4000	300	147	269	224	119	10	18	131	318	42,4
3 UI 150.92	5000	300	162	269	224	134	10	18	145	318	48,5

* Note: Approx. dimensions in the tables                Other terminals for the request