Hybrid Inverter E7-Y1 Series

Applicated Reference

Wind power Station

PV Power Station

Generator Factory

Island

Large-scale
Industrial User

Hybrid Inverter — Comparative Specifications

Models: E7-Y3.10, E7-Y3.1, E7-Y3.15

PV (DC Input)

Item	E7-Y3.10	E7-Y3.1	E7-Y3.15
Recommended max. PV input power	22,800 W	22,800 W	22,800 W
Max. input voltage (Voc)	1000 V	1000 V	1000 V
MPPT operating voltage range	200–850 V (@200 V start-up)
Number of MPPT	2
Max. number of input strings per MPPT	1 + 2
Max. input current per MPPT	15 A + 30 A	15 A + 30 A	15 A + 30 A
Max. short-circuit current per MPPT	19.5 / 40 A	19.5 / 40 A	19.5 / 40 A
Rated input power	10,000 W	12,000 W	15,000 W
Rated input current	14.5 A	17.4 A	21.7 A

On-grid (Bidirectional)

Item	E7-Y3.10	E7-Y3.1	E7-Y3.15
Rated grid voltage	400 V (L1,L2,L3,N,PE) · 50/60 Hz
THDi	< 3%	< 3%	< 3%
Power factor	-0.8 ~ +0.8	-0.8 ~ +0.8	-0.8 ~ +0.8

Battery Parameters (Bidirectional)

Item	E7-Y3.10	E7-Y3.1	E7-Y3.15
Battery type	SLA & LiFePO4
Battery voltage range	160–800 V
Rated battery voltage	400 V
Max. charge / discharge current	50 A	50 A	50 A
BMS communication	RS485 / CAN	RS485 / CAN	RS485 / CAN
Rated output power	10,000 W / 10,000 VA	12,000 W / 12,000 VA	15,000 W / 15,000 VA
Rated output current	14.5 A	17.4 A	21.7 A

Back-up Output (AC Output)

Item	E7-Y3.10	E7-Y3.1	E7-Y3.15
Rated output voltage	400 V (L1,L2,L3,N,PE) · 50/60 Hz
Surge power	11,000 VA	13,200 VA	16,500 VA
THDv (@ linear load)	< 3%	< 3%	< 3%
Switching time	< 10 ms	< 10 ms	< 10 ms

Efficiency

Item	E7-Y3.10	E7-Y3.1	E7-Y3.15
Max. MPPT efficiency	99.90%	99.90%	99.90%
Max. efficiency	98.00%	98.00%	98.00%
European efficiency	97.50%	97.50%	97.50%
Battery charge/discharge efficiency	97.00%	97.00%	97.00%

Protection

Item	Specification
Switches & reverse protection	DC switch; PV reverse; Battery reverse
Output protection	Short-circuit; Over-voltage
Safety functions	Insulation impedance; Residual current; Anti-islanding
Surge protection	PV: Type III; AC: Type III
IP rating	IP65
Operating temperature range	-20 ~ 60℃
Relative humidity range	10% ~ 90%

General Parameters

Item	E7-Y3.10	E7-Y3.1	E7-Y3.15
Installation	Wall mounted
Cooling mode	Smart cooling
Communication	Wi-Fi; RS485; CAN; GPRS	Wi-Fi; RS485; CAN; GPRS	Wi-Fi; RS485; CAN; GPRS
Display	LCD; APP	LCD; APP	LCD; APP
Inverter size (L×W×H)	480 × 425 × 202 mm	480 × 425 × 202 mm	480 × 425 × 202 mm
Net weight	25 kg	26 kg	27 kg
Carton size (L×W×H)	637 × 545 × 326 mm	637 × 545 × 326 mm	637 × 545 × 326 mm
Gross weight	29 kg	30 kg	31 kg
Warranty	5 Years Standard (10/15 Years Optional)

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Mechanical Specifications