TTI-FV – THREE PHASE ISOLATION TRANSFORMERS designed for PHOTOVOLTAIC PLANTS from 10 to 500kVA

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CategoryTHREE PHASE TRANSFORMERS, THREE PHASE ISOLATION TRANSFORMERS

THREE PHASE ISOLATION TRANSFORMERS designed for PHOTOVOLTAIC PLANTS from 10 to 500kVA

Rated power from 10kVA to 500kVA
Open type construction
Rated voltage 400V o others on request
Frequency 50/60Hz
Protection IP00
Isolation class F (Ta max 35°C)
Separated copper winsdings cl. H 200°C
Max inrush current 15In
Impedance V < 4%
Resin impregnated and tropicalized
Copper earthed screen between primary and secondary winding
Connections by DIN rail terminals up to 30kVA
Connections on isolated bolts from 40kVA
Protection against contact by transparent lexan on terminals from 40kVA (J-K)
Low losses cores (grain oriented from 40kVA)
Vector group: YNyn0 o Dyn11(other connections available on request)
Metal enclosures available on request
Lifting lugs / holes
Applied standards EN61558-2-4

schema trasformatore isolamento sicurezza schermo


A	B

standard piastra collegamenti trasformatori di isolamento trifase per impianti fotovoltaici — standard connection plate for isolation transformers for photovoltaic plants

FVE RANGE
power	part no.	losses (W)			efficiency	dimensions mm.			DWG	weight	box
KVA	part no.	no load	load	tot.	%	A	B	C	DWG	kg.	code
50	TTI707FVE	430	970	1400	97,20	600	350	600	B	250	SAM07
60	TTI727FVE	430	1370	1800	97,00	600	350	600	B	270	SAM07
75	TTI757FVE	500	1450	1950	97,40	600	380	600	B	300	SAM07
80	TTI767FVE	600	1500	2100	97,40	600	390	600	B	320	SAM07
100	TTI807FVE	650	1950	2600	97,40	600	400	710	B	470	SAM07
125	TTI812FVE	750	2200	2950	97,60	600	400	710	B	470	SAM09
150	TTI817FVE	800	2400	3200	97,90	600	420	710	B	480	SAM09
160	TTI819FVE	1000	2650	3650	97,70	730	520	710	B	580	SAM09
180	TTI823FVE	1100	3350	4450	97,60	730	530	710	B	630	SAM09
200	TTI827FVE	850	3900	4750	97,70	730	780	870	B	650	SAM10
250	TTI831FVE	1000	550	6500	97,40	730	500	870	B	800	SAM10
315	TTI836FVE	1500	5600	7100	97,80	730	600	780	B	1000	SAM10
350	TTI839FVE	1200	5400	6600	98.00	920	620	920	B	1200	SAM10
400	TTI843FVE	1700	4100	5800	98,60	950	560	950	B	1200	SAM10
500	TTI851FVE	1950	5900	7850	98,40	950	600	950	B	1300	SAM10

FVA RANGE
power	part no.	losses (W)			efficiency	dimensions mm.			DWG	weight	box
KVA	part no.	no load	load	tot.	%	A	B	C	DWG	kg.	code
10	TTI387FVA	120	330	450	97,00	360	220	350	A	75	SAM03
15	TTI427FVA	160	470	630	97,00	360	260	350	A	105	SAM03
20	TTI467FVA	200	640	840	95,80	420	240	430	A	140	SAM04
25	TTI507FVA	290	660	950	96,20	480	230	460	A	170	SAM05
30	TTI547FVA	300	900	1200	96,00	480	250	460	A	190	SAM05
40	TTI627FVA	350	950	1300	96,70	480	300	460	A	240	SAM05
50	TTI707FVA	343	894	1237	97,50	540	340	550	A	264	SAM07
60	TTI727FVA	339	1195	1534	97,40	600	330	610	A	275	SAM07
75	TTI757FVA	426	1270	1696	97,70	600	360	610	B	338	SAM07
80	TTI767FVA	451	1430	1881	97,70	600	370	610	B	350	SAM07
100	TTI807FVA	417	1581	1998	98,00	720	360	730	B	366	SAM09
120	TTI811FVA	517	1600	2117	98,20	720	390	730	B	454	SAM09
125	TTI812FVA	517	1736	2253	98,20	720	390	730	B	454	SAM09
140	TTI815FVA	517	1909	2426	98,30	720	390	730	B	465	SAM09
150	TTI817FVA	564	1874	2438	98,40	720	400	730	B	502	SAM09
160	TTI819FVA	644	1926	2570	98,40	840	420	850	B	584	SAM10
170	TTI821FVA	709	1998	2707	98,40	840	430	850	B	621	SAM10
180	TTI823FVA	748	1875	2623	98,50	840	440	850	B	664	SAM10
200	TTI827FVA	861	1912	2773	98,60	840	460	850	B	740	SAM10
250	TTI831FVA	1051	2366	3417	98,60	960	490	970	B	903	SAM10

FVJ RANGE
power	part no.	losses (W)			efficiency	dimensions mm.			DWG	weight	box
KVA	part no.	no load	load	tot.	%	A	B	C	DWG	kg.	code
10	TTI387FVJ	106	307	413	96,00	360	210	310	A	76	SAM03
15	TTI427FVJ	168	385	553	96,30	420	240	360	A	107	SAM04
20	TTI467FVJ	218	450	668	96,70	420	270	360	A	149	SAM04
25	TTI507FVJ	243	568	811	96,80	480	270	410	A	158	SAM05
30	TTI547FVJ	282	567	849	97,20	480	290	410	A	189	SAM05
40	TTI627FVJ	232	785	1017	97,50	540	300	460	B	225	SAM07
50	TTI707FVJ	269	932	1201	97,60	540	320	460	B	260	SAM07
60	TTI727FVJ	343	990	1333	97,80	540	340	550	B	314	SAM07
75	TTI757FVJ	366	1163	1529	98,00	600	340	610	B	367	SAM07
80	TTI767FVJ	368	1253	1621	97,90	600	340	610	B	379	SAM07
100	TTI807FVJ	426	1385	1811	98,20	600	360	610	B	450	SAM07
120	TTI811FVJ	386	1785	2171	98,20	720	360	730	B	460	SAM09
125	TTI812FVJ	387	1714	2101	98,30	720	360	730	B	488	SAM09
140	TTI815FVJ	454	1800	2254	98,40	720	370	730	B	506	SAM09
150	TTI817FVJ	492	1829	2321	98,40	720	390	730	B	558	SAM09
160	TTI819FVJ	517	1887	2404	98,50	720	390	730	B	583	SAM09
170	TTI821FVJ	740	1802	2542	98,50	720	440	730	B	740	SAM09
180	TTI823FVJ	564	1840	2404	98,70	720	400	730	B	650	SAM09
200	TTI827FVJ	678	1777	2455	98,80	720	440	730	B	760	SAM09
250	TTI831FVJ	709	2425	3134	98,80	840	430	850	B	878	SAM10

FVK RANGE
power	part no.	losses (W)			efficiency	dimensions mm.			DWG	weight	box
KVA	part no.	no load	load	tot.	%	A	B	C	DWG	kg.	code
10	TTI387FVK	75	259	334	97,00	360	210	310	A	77	SAM03
15	TTI427FVK	113	375	488	96,70	420	240	360	A	104	SAM04
20	TTI467FVK	146	423	569	97,20	420	270	360	A	134	SAM04
25	TTI507FVK	163	530	693	97,20	480	270	410	A	155	SAM05
30	TTI547FVK	177	559	736	97,60	480	280	410	A	178	SAM05
40	TTI627FVK	181	739	920	97,70	540	290	460	B	258	SAM07
50	TTI707FVK	216	736	952	98,10	540	310	460	B	258	SAM07
60	TTI727FVK	258	831	1089	98,20	540	320	550	B	294	SAM07
75	TTI757FVK	319	961	1280	98,30	600	340	610	B	360	SAM07
80	TTI767FVK	334	1281	1615	98,40	600	330	610	B	369	SAM07
100	TTI807FVK	334	1281	1615	98,40	600	350	610	B	420	SAM07
120	TTI811FVK	387	1623	2010	98,30	720	360	730	B	488	SAM09
125	TTI812FVK	417	1516	1933	98,50	720	370	730	B	516	SAM09
140	TTI815FVK	447	1597	2044	98,50	720	380	730	B	568	SAM09
150	TTI817FVK	489	1732	2221	98,50	720	390	730	B	582	SAM09
160	TTI819FVK	509	1627	2136	98,70	720	400	730	B	640	SAM09
170	TTI821FVK	591	1678	2269	98,70	720	420	730	B	672	SAM09
180	TTI823FVK	591	1743	2334	98,70	720	420	730	B	689	SAM09
200	TTI827FVK	689	1524	2213	98,90	720	450	730	B	825	SAM09
250	TTI831FVK	861	2077	2938	98,80	840	450	860	B	936	SAM10

schema collegamento trasformatori di isolamento per impianti fotovoltaici — connection scheme of isolation transformers for photovoltaic plants

TTI-FV – THREE PHASE ISOLATION TRANSFORMERS designed for PHOTOVOLTAIC PLANTS from 10 to 500kVA

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