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 70N0500500 70C0500500
50kVA 70N0400500 70C0400500
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

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