TTI – THREE PHASE ISOLATION TRANSFORMERS from 1 to 40kVA

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Dichiarazione di conformità

power	code	losses (W)		voltage	volt drop	dimensions						DRW	weight	box
KVA	code	no-load	s.c.	s.c. %	%	A	B	C	D	E	F	DRW	kg.	code
1	TTI179…	15	55	4.5	3.5	240	130	210	200	96	18×7	A	18.0	SAM01
2	TTI219…	28	90	4.5	3.5	240	160	210	200	126	18×7	A	23.0	SAM01
3	TTI249…	42	120	4.5	3.0	300	140	280	250	120	20×6	A	25.0	SAM02
4	TTI267…	60	160	4.5	3.0	300	160	280	250	140	20×6	A	35.0	SAM02
5	TTI287…	70	200	4.0	3.0	300	180	280	250	160	20×6	A	40.0	SAM02
6	TTI307…	70	220	4.0	3.0	360	180	360	325	150	20×6	A	45.0	SAM03
8	TTI347…	90	260	4.0	3.0	360	180	360	325	150	20×6	A	55.0	SAM03
10	TTI387…	90	280	4.0	3.0	360	180	360	325	150	20×6	A	60.0	SAM03
12.5	TTI407…	100	280	4.0	3.0	420	230	390	375	190	30×10	A	76.0	SAM04
15	TTI427…	120	350	4.0	3.0	420	240	400	375	200	30×10	A	80.0	SAM04
20	TTI467…	150	420	3.5	3.0	480	250	480	440	200	30×10	A	110.0	SAM05
25	TTI507…	160	460	3.5	3.0	480	260	480	440	210	30×10	A	115.0	SAM05
30	TTI547…	250	700	3.5	3.0	480	300	480	440	250	30×10	B	120.0	SAM05
40	TTI627…	250	750	3.5	3.0	480	350	480	440	300	30×10	B	140.0	SAM05

CategoryTHREE PHASE TRANSFORMERSTHREE PHASE ISOLATION TRANSFORMERS

THREE PHASE ISOLATION TRANSFORMERS from 1 to 40kVA

Open type construction
IP00 protection
Isolation class F (Ta max 45°C)
Separated copper windings cl. H
Resin impregnated and tropicalized
Copper earthed screen between primary and secondary
Connections on DIN rail terminal blocks up to 25kVA (or to 63A)
Connections on isolated brass bolts from 30kVA (or from 64A)
Grain oriened low losses core from 25kVA
Vector group: Dyn11 (more vector groups available on request )
Metal enclosure available on request

schema trasformatore isolamento sicurezza schermo


A	B

power	part no.	losses (W)		Imp. V	dimensions mm.						DWG	weight	box
KVA	part no.	no load	load	%	A	B	C	D	E	F	DWG	kg.	code
1	TTI179	15	55	4.5	240	130	210	200	96	18×7	A	18.0	SAM01
2	TTI219	28	90	4.5	240	160	210	200	126	18×7	A	28.0	SAM01
3	TTI249	42	120	4.5	300	154	260	250	134	24×9	A	40.0	SAM02
4	TTI267	60	160	4.5	360	160	310	325	126	24×9	A	46.0	SAM02
5	TTI287	70	200	4.0	360	170	310	325	136	24×9	A	50.0	SAM03
6	TTI307	70	220	4.0	360	170	310	325	136	24×9	A	56.0	SAM03
8	TTI347	90	260	4.0	360	180	310	325	136	24×9	A	68.0	SAM03
10	TTI387	90	280	4.0	360	180	310	325	136	24×9	A	75.0	SAM03
12.5	TTI407	100	280	4.0	420	190	360	375	154	30×10	A	90.0	SAM04
15	TTI427	120	350	4.0	420	200	360	375	164	30×10	A	105.0	SAM04
20	TTI467	150	420	3.5	420	210	360	375	174	30×10	A	120.0	SAM04
25	TTI507	160	460	3.5	480	232	410	440	190	30×12	A	130.0	SAM05
30	TTI547	250	700	3.5	540	290	460	480	244	30×12	B	180.0	SAM07
40	TTI627	250	750	3.5	540	290	460	480	244	30×12	B	216.0	SAM07

TTI – THREE PHASE ISOLATION TRANSFORMERS from 1 to 40kVA

THREE PHASE ISOLATION TRANSFORMERS from 1 to 40kVA

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