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E78TT2 — Three-phase for 800 V auxiliary services

Three-phase for 800 V auxiliary services. This family is designed for auxiliary services for solar inverters and bess in a three-phase configuration.

Electrical configuration: input 800 V, output 400 V, range 5 a 400 kVA. Final selection should consider actual installation and protection conditions.

Technical data

Input voltage
800 V

Output voltage
400 V

Frequency
50/60 Hz

Thermal class
<25 kVA: F (140ºC) / Ta=40ºC - ≥25 kVA: H (165ºC) / Ta=40ºC

Degree of protection
IP-23

Cooling
AN

Protection against electric shock
Class I

Test voltage
4,5 KV

Vector group
Dyn11

Relevant parameters
Not applicable

Application

Auxiliary services for solar inverters and BESS

Three-phase for 800 V auxiliary services. This family is designed for auxiliary services for solar inverters and bess in a three-phase configuration.

Electrical configuration: input 800 V, output 400 V, range 5 a 400 kVA. Final selection should consider actual installation and protection conditions.

References and dimensions

Reference	Power	Input voltage	Output voltage	A × B × C	Weight
350E78TT2	5 kVA	800 V	400 V	345 × 310 × 377 mm	44 kg
363E78TT2	6.3 kVA	800 V	400 V	406 × 310 × 460 mm	51 kg
380E78TT2	8 kVA	800 V	400 V	406 × 310 × 460 mm	57 kg
410E78TT2	10 kVA	800 V	400 V	477 × 390 × 500 mm	77 kg
413E78TT2	13 kVA	800 V	400 V	477 × 390 × 500 mm	85 kg
416E78TT2	16 kVA	800 V	400 V	575 × 460 × 606 mm	114 kg
420E78TT2	20 kVA	800 V	400 V	575 × 460 × 606 mm	130 kg
425E78TT2	25 kVA	800 V	400 V	575 × 460 × 606 mm	161 kg
431E78TT2	31.5 kVA	800 V	400 V	575 × 460 × 606 mm	183 kg
440E78TT2	40 kVA	800 V	400 V	727 × 600 × 810 mm	230 kg
450E78TT2	50 kVA	800 V	400 V	727 × 600 × 810 mm	254 kg
463E78TT2	63 kVA	800 V	400 V	727 × 600 × 810 mm	315 kg
480E78TT2	80 kVA	800 V	400 V	810 × 780 × 1105 mm	415 kg
510E78TT2	100 kVA	800 V	400 V	810 × 780 × 1105 mm	475 kg
513E78TT2	130 kVA	800 V	400 V	1110 × 980 × 1240 mm	615 kg
516E78TT2	160 kVA	800 V	400 V	1110 × 980 × 1240 mm	715 kg
520E78TT2	200 kVA	800 V	400 V	1110 × 980 × 1240 mm	800 kg
525E78TT2	250 kVA	800 V	400 V	1304 × 980 × 1420 mm	990 kg
531E78TT2	315 kVA	800 V	400 V	1304 × 980 × 1420 mm	1150 kg
540E78TT2	400 kVA	800 V	400 V	1304 × 980 × 1620 mm	1465 kg

Dimension reference

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

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