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E73TT2 — Three-phase 400 V → 400 V for IT networks

Three-phase 400 V → 400 V for IT networks. This family is designed for galvanic isolation and circuit separation in a three-phase configuration.

Electrical configuration: input 400 V, output 400 V, range 1 a 500 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
<40 kVA: F (140ºC) / Ta=40ºC - ≥40 kVA: H (165ºC) / Ta=40ºC

Degree of protection
IP-23

Cooling
AN

Protection against electric shock
Class II

Test voltage
4,5 KV

Vector group
Dyn11

Relevant parameters
Not applicable

Application

Galvanic isolation and circuit separation

Three-phase 400 V → 400 V for IT networks. This family is designed for galvanic isolation and circuit separation in a three-phase configuration.

Electrical configuration: input 400 V, output 400 V, range 1 a 500 kVA. Final selection should consider actual installation and protection conditions.

References and dimensions

Reference	Power	Input voltage	Output voltage	A × B × C	Weight
310E73TT2	1 kVA	400 V	400 V	287 × 226 × 340 mm	15 kg
315E73TT2	1.6 kVA	400 V	400 V	287 × 226 × 340 mm	18 kg
320E73TT2	2 kVA	400 V	400 V	287 × 226 × 340 mm	20 kg
325E73TT2	2.5 kVA	400 V	400 V	287 × 226 × 340 mm	27 kg
330E73TT2	15 kVA	400 V	400 V	345 × 310 × 377 mm	30 kg
340E73TT2	4 kVA	400 V	400 V	345 × 310 × 377 mm	35 kg
350E73TT2	5 kVA	400 V	400 V	345 × 310 × 377 mm	44 kg
363E73TT2	6.3 kVA	400 V	400 V	406 × 310 × 460 mm	51 kg
380E73TT2	8 kVA	400 V	400 V	406 × 310 × 460 mm	57 kg
410E73TT2	10 kVA	400 V	400 V	477 × 390 × 500 mm	77 kg
413E73TT2	13 kVA	400 V	400 V	477 × 390 × 500 mm	85 kg
416E73TT2	16 kVA	400 V	400 V	575 × 460 × 606 mm	114 kg
420E73TT2	20 kVA	400 V	400 V	575 × 460 × 606 mm	130 kg
425E73TT2	25 kVA	400 V	400 V	575 × 460 × 606 mm	161 kg
431E73TT2	31.5 kVA	400 V	400 V	575 × 460 × 606 mm	183 kg
440E73TT2	40 kVA	400 V	400 V	727 × 600 × 810 mm	230 kg
450E73TT2	50 kVA	400 V	400 V	727 × 600 × 810 mm	254 kg
463E73TT2	63 kVA	400 V	400 V	727 × 600 × 810 mm	315 kg
480E73TT2	80 kVA	400 V	400 V	810 × 780 × 1105 mm	415 kg
510E73TT2	100 kVA	400 V	400 V	810 × 780 × 1105 mm	475 kg
513E73TT2	130 kVA	400 V	400 V	1110 × 980 × 1240 mm	615 kg
516E73TT2	160 kVA	400 V	400 V	1110 × 980 × 1240 mm	715 kg
520E73TT2	200 kVA	400 V	400 V	1110 × 980 × 1240 mm	800 kg
525E73TT2	250 kVA	400 V	400 V	1304 × 980 × 1420 mm	990 kg
531E73TT2	315 kVA	400 V	400 V	1304 × 980 × 1420 mm	1150 kg
540E73TT2	400 kVA	400 V	400 V	1304 × 980 × 1620 mm	1465 kg
550E73TT2	500 kVA	400 V	400 V	1304 × 980 × 1620 mm	1550 kg

Dimension reference

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

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