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

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