TRT33 POWER ISOLATING Three-phase transformer

Range

	PRI VOLTAGE	SEC VOLTAGE	POWER	REFERENCE
				IP00	IP23
TRT33 POWER ISOLATING	400V	230V	0,1kVA	73N0001014	-
			0,5kVA	73N0005000	73C0005000
			1kVA	73N0010000	73C0010000
			1,6kVA	73N0016000	73C0016000
			2kVA	73N0020000	73C0020000
			3,5kVA	73N0035000	73C0035000
			4kVA	73N0040000	73C0040000
			5kVA	73N0050000	73C0050000
			6,3kVA	73N0063000	73C0063000
			8kVA	73N0080000	73C0080000
			10kVA	73N0100000	73C0100000
			12,5kVA	73N0125000	73C0125000
			16kVA	73N0160000	73C0160000
			20kVA	73N0200000	73C0200000
			25kVA	73N0250000	73C0250000
			31,5kVA	73N0315000	73C0315000
			40kVA	73N0400000	73C0400000
			50kVA	73N0500000	73C0500000
			63kVA	73N0630000	73C0630000
			80kVA	73N0800000	73C0800000
			100kVA	73N1000000	73C1000000
OTHER CHARACTERISTICS ON REQUEST SUBJECT TO AVAILABILITY AND POSSIBILITY

Technical data

Use	Indoor use. Dry type. For stationary installation. Continuous operation (ED100%).
Rated primary voltage	400V
Rated secondary voltage	230V
Rated power range	0,1kVA ... 100kVA
Vector group	Dyn5 (others on request)
Protection against electric shock	Class I
Thermal class	B (130°C) ≤ 10kVA H (180°C) ≤ 12,5kVA
Rated ambient temperature	40ºC
Protection index	IP00 \| IP23
Frequency	50/60Hz
Dielectric strength between primary and secondary	≥4kV
Dielectric strength between windings and metallic parts	≥2,5kV
Ambient temperature of service *	-20°C ... 70°C
Storage temperature	-40°C ... 85°C
Cooling	Natural air cooling If the transformer is placed into a cabinet, it must have adequate ventilation.
* For ambient temperatures higher than 40ºC it is necessary to apply a derating.

Standards

IEC/EN 61558-1 Transformers, general specifications
IEC/EN 61558-2-1 General use transformers
IEC/EN 61558-2-2 Control transformers
IEC/EN 61558-2-4 Isolating transformers
IEC/EN 61558-2-6 Safety transformers
IEC60076-11 Dry-type power transformers
RoHS Compliant

Constructive characteristics

Copper windings Class F (155°C) or H (180°C)

Reinforced insulation

Flexible insulating materials Class B (130°C) or H (180°C)

Impregnation Class H (180°C)

Connection with terminal blocks protected against accidental contacts or screws for flat terminals

With eyebolts for transformers with rated power greater than 6,3kVA

Metallic case with index protection IP23 painted with epoxy in RAL7032 colour

Dimensions

IP00

POWER	DIMENSIONS						WEIGHT
kVA	A	B	C	D	E	F	kg
0,1	120	70	125	80	51	5	2,0
0,5	180	85	200	140	55	6	6,5
1	240	110	250	200	75	6	16,0
1,65	240	120	250	200	85	6	18,5
2	240	130	250	200	95	6	23,0
3,5	300	135	340	200	105	6	33,5
4	300	145	340	200	115	6	40,0
5	300	175	340	200	135	6	50,0
6,3	360	170	361	300	115	8	56,0
8	360	180	361	300	125	8	58,0
10	360	190	361	300	135	8	66,7
12,5	420	200	425	300	140	8	86,0
16	420	210	425	300	150	8	100
20	480	225	500	400	155	10	107
25	480	240	500	400	175	10	135
31,5	480	280	510	400	195	10	160
40	480	300	510	400	215	10	180
50	600	320	600	500	180	16	240
63	600	340	600	500	200	16	270
80	600	350	530	500	220	16	325
100	720	380	690	500	200	16	420
The dimensions may sligthtly vary according the different rated voltages

IP23

POWER	DIMENSIONS						WEIGHT
kVA	A	B	C ¹	D	E	F	kg
0,5	235	240	285	140	215	12	9,5
1	285	290	335	200	265	12	20,0
1,6	285	290	335	200	265	12	22,5
2	285	290	335	200	265	12	27,0
3,5	375	300	435	200	270	12	40,5
4	375	300	435	200	270	12	47,0
5	375	300	435	200	270	12	57,0
6,3	450	400	480	300	370	12	66,0
8	450	400	480	300	370	12	68,0
10	450	400	480	300	370	12	76,5
12,5	510	400	540	300	370	12	97,0
16	510	400	540	300	370	12	111
20	540	500	610	400	470	12	126
25	540	500	610	400	470	12	156
31,5	540	500	610	400	470	12	180
40	540	500	610	400	470	12	197
50	880	530	830	500	500	12	268
63	880	530	830	500	500	12	300
80	880	730	830	500	700	12	363
100	880	730	830	500	700	12	470
The dimensions may sligthtly vary according the different rated voltages ¹ Eyebolts ≥ 6,3kVA +45mm