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E70TN0 — Three-phase neutral-generating autotransformer

Three-phase neutral-generating autotransformer. This family is designed for neutral generation in three-phase networks in a three-phase configuration.

Electrical configuration: input 400 V, output 400 V, range 5 a 130 kVA. Final selection should consider actual installation and protection conditions.

Technical data

Input voltage
400 V

Output voltage
400 V

Frequency
50/60 Hz

Thermal class
F (140ºC) / Ta=40ºC

Degree of protection
IP-00

Cooling
AN

Protection against electric shock
Class I

Test voltage
4,5 KV

Vector group
ZN0

Relevant parameters
Not applicable

Application

Neutral generation in three-phase networks

Three-phase neutral-generating autotransformer. This family is designed for neutral generation in three-phase networks in a three-phase configuration.

Electrical configuration: input 400 V, output 400 V, range 5 a 130 kVA. Final selection should consider actual installation and protection conditions.

References and dimensions

Reference	Power	Input voltage	Output voltage	A × B × C	Weight
350E70TN0	5 kVA	400 V	400 V	240 × 120 × 260 mm	11.5 kg
380E70TN0	8 kVA	400 V	400 V	240 × 130 × 260 mm	14 kg
413E70TN0	13 kVA	400 V	400 V	240 × 155 × 260 mm	23 kg
416E70TN0	16 kVA	400 V	400 V	300 × 140 × 310 mm	25 kg
420E70TN0	20 kVA	400 V	400 V	300 × 150 × 310 mm	30 kg
425E70TN0	25 kVA	400 V	400 V	300 × 175 × 310 mm	39 kg
431E70TN0	31 kVA	400 V	400 V	360 × 180 × 375 mm	44 kg
440E70TN0	40 kVA	400 V	400 V	360 × 185 × 370 mm	50 kg
450E70TN0	50 kVA	400 V	400 V	420 × 200 × 445 mm	63 kg
463E70TN0	63 kVA	400 V	400 V	420 × 195 × 420 mm	71 kg
480E70TN0	80 kVA	400 V	400 V	480 × 205 × 470 mm	94 kg
510E70TN0	100 kVA	400 V	400 V	480 × 280 × 470 mm	110 kg
513E70TN0	130 kVA	400 V	400 V	480 × 260 × 475 mm	141 kg

Dimension reference

Dimensions A, B, C, d and e in the table correspond to those shown in this image.

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