SINGLE PHASE ISOLATION and safety TRANSFORMERS SFT RANGE

POWER	INPUT	OUTPUT	FREQUENCY	STANDARDS
FROM 50 TO 2000VA	220-230-240 380-400-415V	12+12V	50/60 Hz	EN 61558-2-4
		24+24V		EN 61558-2-6
		55-110V		BS 3535
		115+115V
		120+120V

Open type
Protection IP00
Isolation class E (Ta max 45°C)
Separate copper windings cl. F-H
Resin impregnated and tropicalised
Earthed interwinding screen between primary and secondary
Color coded secondary voltage
DIN50022 rail fixing up to 500VA included
Universal fixing centers
Series/parallel secondary winding - intermediate tap available at full rating
Links for series/parallel connections included

< 50V

single phase isolation and safety transformers din rail mounting

power	part no.	dimensions mm.						DWG	weight	box
VA	part no.	A	B	C	D	E	F	DWG	kg.	code
50	SFT009..	85	68	82	72	54	5	A	1.4	MB01
75	SFT014..	85	68	82	72	54	5	A	1.7	MB01
100	SFT029..	85	76	82	72	64	5	A	2.1	MB01
160	SFT051..	97	82	92	80	64	6	A	2.9	MB02
250	SFT069..	97	102	92	80	84	6	A	3.7	MB02
400	SFT099..	121	105	112	100	92	6	A	6.2	MB03
500	SFT119..	121	115	112	100	102	6	A	7.2	MB03
630	SFT145..	154	128	148	125	103	8	B	8.4	MB04
800	SFT171..	154	138	148	125	113	8	B	8.9	MB04
1000	SFT179..	154	138	148	125	113	8	B	10.8	MB04
1500	SFT199..	184	170	173	150	115	8	B	18.0	MB05
2000	SFT219..	184	180	173	150	125	8	B	19.6	MB05

add the following codes to complete the part no. according to the secondary voltage required
12+12V	001
24+24V	002
55-110V	003
115+115V	004
120+120V	044
		A	B

power	losses	inrush VA as a function of cos-phi						short circ.	regulation
VA	W	0.9	0.8	0.7	0.6	0.5	0.4	voltage %	%
50	8	60	70	75	80	85	100	16.2	14.1
75	12	95	105	120	140	160	200	11.3	10.2
100	14	140	160	170	190	230	270	9.2	7.6
150	16	210	280	360	410	490	560	6.3	6.4
200	18	300	370	440	520	590	690	5.2	5.6
300	30	380	460	545	630	745	830	4.6	4.4
400	34	510	620	730	820	935	1020	4.4	4.4
500	38	640	780	920	1030	1180	1290	4.2	4.4

Data shown on this page are for reference only and can be changed withouth further notice