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E70TN6 — 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 100 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-65

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 100 kVA. Final selection should consider actual installation and protection conditions.

References and dimensions

Reference	Power	Input voltage	Output voltage	A × B × C	Weight
350E70TN6	5 kVA	400 V	400 V	370 × 302 × 384 mm	26 kg
380E70TN6	8 kVA	400 V	400 V	370 × 302 × 384 mm	30 kg
413E70TN6	13 kVA	400 V	400 V	500 × 372 × 584 mm	46 kg
416E70TN6	16 kVA	400 V	400 V	500 × 372 × 584 mm	51 kg
420E70TN6	20 kVA	400 V	400 V	500 × 372 × 584 mm	60 kg
425E70TN6	25 kVA	400 V	400 V	500 × 372 × 584 mm	65 kg
431E70TN6	31 kVA	400 V	400 V	500 × 372 × 584 mm	71 kg
440E70TN6	40 kVA	400 V	400 V	660 × 490 × 734 mm	102 kg
450E70TN6	50 kVA	400 V	400 V	660 × 490 × 734 mm	110 kg
463E70TN6	63 kVA	400 V	400 V	660 × 490 × 734 mm	133 kg
480E70TN6	80 kVA	400 V	400 V	660 × 490 × 734 mm	150 kg
510E70TN6	100 kVA	400 V	400 V	660 × 490 × 734 mm	180 kg

Dimension reference

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

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