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E78TT6 — 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 315 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
<31,5 kVA: F (140ºC) / Ta=40ºC - ≥31,5 kVA: H (165ºC) / Ta=40ºC

Degree of protection
IP-65

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

References and dimensions

Reference	Power	Input voltage	Output voltage	A × B × C	Weight
350E78TT6	5 kVA	800 V	400 V	500 × 372 × 584 mm	65 kg
363E78TT6	6.3 kVA	800 V	400 V	500 × 372 × 584 mm	71 kg
380E78TT6	8 kVA	800 V	400 V	660 × 490 × 734 mm	102 kg
410E78TT6	10 kVA	800 V	400 V	660 × 490 × 734 mm	110 kg
413E78TT6	13 kVA	800 V	400 V	660 × 490 × 734 mm	133 kg
416E78TT6	16 kVA	800 V	400 V	660 × 490 × 734 mm	150 kg
420E78TT6	20 kVA	800 V	400 V	660 × 490 × 734 mm	180 kg
425E78TT6	25 kVA	800 V	400 V	660 × 490 × 734 mm	202 kg
431E78TT6	31.5 kVA	800 V	400 V	980 × 800 × 1034 mm	293 kg
440E78TT6	40 kVA	800 V	400 V	980 × 800 × 1034 mm	317 kg
450E78TT6	50 kVA	800 V	400 V	980 × 800 × 1034 mm	378 kg
463E78TT6	63 kVA	800 V	400 V	1380 × 980 × 1444 mm	558 kg
480E78TT6	80 kVA	800 V	400 V	1380 × 980 × 1444 mm	618 kg
510E78TT6	100 kVA	800 V	400 V	1380 × 980 × 1444 mm	713 kg
513E78TT6	130 kVA	800 V	400 V	1380 × 980 × 1444 mm	813 kg
516E78TT6	160 kVA	800 V	400 V	1380 × 980 × 1644 mm	920 kg
520E78TT6	200 kVA	800 V	400 V	1380 × 980 × 1644 mm	1090 kg
525E78TT6	250 kVA	800 V	400 V	1380 × 980 × 1644 mm	1250 kg
531E78TT6	315 kVA	800 V	400 V	1380 × 980 × 1644 mm	1555 kg

Dimension reference

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

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