TRT30 REVERSIBLE Aluminium windings Three-phase autotransformer

Range

	VOLTAGES	POWER	REFERENCE
			IP00	IP23
TRT30 REVERSIBLE ALUMINIUM WINDINGS	230-400V	1kVA	70N0010500	70C0010500
		2kVA	70N0020500	70C0020500
		3kVA	70N0030500	70C0030500
		5kVA	70N0050500	70C0050500
		8kVA	70N0080500	70C0080500
		10kVA	70N0100500	70C0100500
		12,5kVA	70N0125500	70C0125500
		16kVA	70N0160500	70C0160500
		20kVA	70N0200500	70C0200500
		25kVA	70N0250500	70C0250500
		31,5kVA	70N0315500	70C0315500
		40kVA	70N0400500	70C0400500
		50kVA	70N0500500	70C0500500
		63kVA	70N0630500	70C0630500
		80kVA	70N0800500	70C0800500
		100kVA	70N1000500	70C1000500
		125kVA	70N1250500	70C1250500
OTHER CHARACTERISTICS ON REQUEST SUBJECT TO AVAILABILITY AND POSSIBILITY

Technical data

Use	Reversible autotransformer. Indoor use. Dry type. For stationary installation. Continuous operation (ED100%).
Rated voltages	230-400V
Rated power range	1kVA to 125kVA 1kVA to 3kVA: IEC/EN61558-13 5kVA to 125kVA: IEC60076-11
Vector group	YN0 connection (star with accessible neutral)
Protection against electric shock	Class I
Thermal class	≤ 20kVA: F (155°C) ≥ 25kVA: H (180°C)
Rated ambient temperature	40ºC
Protection index	IP00 \| IP23
Frequency	50/60Hz
Dielectric strength	> 3kV
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. Non short circuit proof. The user must install the appropriate protection devices (see data sheet).

Standards

IEC/EN 61558-1 Transformers, general specifications
IEC/EN 61558-2-13 Autotransformers for general use
IEC60076-11 Dry type power transformers
RoHS Compliant

Constructive characteristics

Aluminium windings class HC (220°C)

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

Reinforced insulation

Flexible insulating materials Class F (155°C) or H (180°C)

Impregnation with epoxy resin class H (180°C)

Connection with terminal blocks or screws to connect crimping terminals

With eyebolts for rated power from 20kVA

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
1	180	90	210	140	55	7	5,6
2	180	95	210	140	65	7	7,2
3	240	120	260	200	75	7	12,6
5	240	130	260	200	95	6	18
8	240	145	261	200	110	6	17
10	300	165	324	200	115	6	31
12,5	300	180	324	200	135	6	37,6
16	300	180	324	200	135	6	45
20	360	170	366	300	125	8	55
25	360	180	366	300	125	8	71
31,5	420	200	425	300	140	8	78,4
40	420	255	440	300	170	9	95
50	480	260	500	400	175	10,5	115
63	480	290	510	400	195	10,5	135
80	480	300	510	400	195	10,5	152,5
100	600	320	605	500	180	16	187,5
125	600	340	605	500	200	16	220
These dimensions belongs to autotransformers with rated voltage of 230-400V. For another voltages the dimensions can be very different.

IP23

POWER	DIMENSIONS						WEIGHT
kVA	A	B	C ¹	D	E	F	kg
1	235	240	285	140	215	12	9
2	235	240	285	140	215	12	10,5
3	285	290	335	200	265	12	17,4
5	285	290	335	200	265	12	21,5
8	285	290	335	200	265	12	31
10	375	300	435	200	270	12	38
12,5	375	300	435	200	270	12	44,5
16	375	300	435	200	270	12	55
20	450	400	480	300	370	12	65
25	450	400	480	300	370	12	81
31,5	510	400	540	300	370	12	89,5
40	510	400	540	300	370	12	110
50	540	500	610	400	470	12	135
63	540	500	610	400	470	12	155
80	540	500	610	400	470	12	173
100	880	530	830	500	500	12	220
125	880	530	830	500	500	12	245
These dimensions belongs to autotransformers with rated voltage of 230-400V. For another voltages the dimensions can be very different. ¹ Eyebolts ≥ 16kVA +45mm

Other versions




POWER	0,5...200kVA
VOLTAGES	230-400V