Inverter SOLAX X3-IES-8K

SKU: F20S11-3 EAN: 2010000034941
Manufacturer

Rated power

Power supply

Hybrid device

Off-grid mode

MPPT

2

Warranty

Net width

Net depth

Net height

CAN

Yes

RS485

Yes

SPD Type II

AFCI

Optional

MPPT voltage range

Weight 40,66 kg
CN 85044086
Price 1 931,74 
Gross

1 931,74 
Gross

In stock:

2 pcs
Login to place an order

1 931,74 
Gross

In stock:

2 pcs
Login to place an order

Datasheet Solax X3-IES-5K - X3-IES-15K Solax-X3-IES-5K-X3-IES-15K-Datasheet.pdf Manual Solax X3-IES-5K - X3-IES-15K Solax-X3-IES-5K-X3-IES-15K-Manual.pdf

Product details

Manufacturer

Rated power

Power supply

Hybrid device

Off-grid mode

MPPT

2

Warranty

Net width

Net depth

Net height

CAN

Yes

RS485

Yes

SPD Type II

AFCI

Optional

MPPT voltage range

Weight 40,66 kg
CN 85044086

Solax X3-IES

The Solax X3-IES is an integrated home energy storage system (ESS) that offers smart energy management, high efficiency, and reliability. Designed for flexibility and easy adaptation, it provides optimal energy harvesting and microgrid handling, making it an ideal solution for modern households.

Key features of the Solax X3-IES:

  • Smart energy management with AI compatibility and production/consumption forecasting.
  • Microgrid support enabling real-time grid balancing and off-grid operation.
  • High efficiency thanks to global MPP scanning and dual charging/discharging capability.
  • IP66 protection rating and Type II SPD protection on both AC and DC sides for increased reliability.
  • Flexibility with a plug-and-play design and support for a maximum DC input of 20 A.
  • Long battery life of over 6000 cycles and a 10-year warranty.

Who is this a good choice for?

The Solax X3-IES is aimed at homeowners seeking an advanced, integrated energy storage solution. It’s ideal for those who want to optimize solar energy use, increase energy independence, and take advantage of smart load management features such as heat pumps or EV chargers. With its reliability and high performance, this system suits both new installations and retrofitted residential properties.

Datasheet Solax X3-IES-5K - X3-IES-15K Solax-X3-IES-5K-X3-IES-15K-Datasheet.pdf Manual Solax X3-IES-5K - X3-IES-15K Solax-X3-IES-5K-X3-IES-15K-Manual.pdf

Parameter 4 / 5 / 6 / 8 / 10 / 12 / 15 kW
Integrated Home Energy Storage System (ESS)
Battery Specification
Number of batteries 2 3 4 5 6
Rated capacity 10.2 kWh 15.3 kWh 20.4 kWh 25.6 kWh 30.7 kWh
Usable energy 9.2 kWh 13.8 kWh 18.4 kWh 23.0 kWh 27.6 kWh
Max. operating power 10.2 kW 15.0 kW 15.0 kW 15.0 kW 15.0 kW
Max. charge/discharge current 50 A 50 A 50 A 50 A 50 A
Cycle life > 6000 cycles > 6000 cycles > 6000 cycles > 6000 cycles > 6000 cycles
Battery type Lithium-ion (LFP) Lithium-ion (LFP) Lithium-ion (LFP) Lithium-ion (LFP) Lithium-ion (LFP)
Rated capacity / nominal capacity④ 5.1 Ah/50 Ah 5.1 Ah/50 Ah 5.1 Ah/50 Ah 5.1 Ah/50 Ah 5.1 Ah/50 Ah
Usable energy⑤ 4.6 kWh 4.6 kWh 4.6 kWh 4.6 kWh 4.6 kWh
Standard power 3 kW 3 kW 3 kW 3 kW 3 kW
Max. Power 5.1 kW 5.1 kW 5.1 kW 5.1 kW 5.1 kW
Max. charge/discharge current⑥ 50 A 50 A 50 A 50 A 50 A
Warranty 10 years 10 years 10 years 10 years 10 years
Dimensions TBMS-MCS0800E (W x H x D) / Weight 730 x 165 x 150 mm / 9.3 kg 730 x 165 x 150 mm / 9.3 kg 730 x 165 x 150 mm / 9.3 kg 730 x 165 x 150 mm / 9.3 kg 730 x 165 x 150 mm / 9.3 kg
Dimensions TP-HS50E (W x H x D) / Weight 730 × 318 × 150 mm / 47 kg 730 × 318 × 150 mm / 47 kg 730 × 318 × 150 mm / 47 kg 730 × 318 × 150 mm / 47 kg 730 × 318 × 150 mm / 47 kg
Parameter X3-IES-4K X3-IES-5K X3-IES-6K X3-IES-8K X3-IES-10K X3-IES-12K X3-IES-15K
Inverter Specification
Rated output power 4 kW 5 kW 6 kW 8 kW 10 kW 12 kW 15 kW
Max. recommended PV array power 8 kWp 10 kWp 12 kWp 16 kWp 20 kWp 24 kWp 30 kWp
Max. PV input voltage① 1000 V 1000 V 1000 V 1000 V 1000 V 1000 V 1000 V
Rated PV input voltage 600 V 600 V 600 V 600 V 600 V 600 V 600 V
Operating voltage range 90-950 V 90-950 V 90-950 V 90-950 V 90-950 V 90-950 V 90-950 V
MPPT voltage range 110 – 950 V 110 – 950 V 110 – 950 V 110 – 950 V 110 – 950 V 110 – 950 V 110 – 950 V
Start-up voltage 140 V 140 V 140 V 140 V 140 V 140 V 140 V
Number of MPP trackers / strings per MPP tracker 2/(1/1) 2/(2/1) 2/(2/1) 2/(2/1) 2/(2/1) 2/(2/1) 2/(2/1)
Max. input current per MPPT (MPPT1/2) 20 A/20 A 32 A / 20 A 32 A / 20 A 32 A / 20 A 32 A / 20 A 32 A / 20 A 32 A / 20 A
Max. short-circuit input current per MPPT (MPPT1/2) 25 A/25 A 40 A/25 A 40 A/25 A 40 A/25 A 40 A/25 A 40 A/25 A 40 A/25 A
AC Input and Output (Grid-tied)
Rated AC output power 4000 W 5000 W 6000 W 8000 W 10000 W 12000 W 15000 W
Rated output current 5.8 A 7.3 A 8.7 A 11.6 A 14.5 A 17.4 A 21.8 A
Max. output apparent power 4000 VA 5500 VA 6600 VA 8800 VA 10000 VA 12000 VA 15000 VA
Max. continuous output current 5.8 A 8.0 A 9.6 A 12.8 A 14.5 A 19.2 A 24.0 A
Rated AC voltage 3/N/PE, 230 / 400 V 3/N/PE, 230 / 400 V 3/N/PE, 230 / 400 V 3/N/PE, 230 / 400 V 3/N/PE, 230 / 400 V 3/N/PE, 230 / 400 V 3/N/PE, 230 / 400 V
Max. AC input apparent power 10 kVA 10 kVA 12 kVA 16 kVA 20 kVA 20 kVA 20 kVA
Max. AC input current 16.1 A 16.1 A 19.3 A 25.8 A 32.0 A 32.0 A 32.0 A
Rated AC frequency 50 Hz / 60 Hz 50 Hz / 60 Hz 50 Hz / 60 Hz 50 Hz / 60 Hz 50 Hz / 60 Hz 50 Hz / 60 Hz 50 Hz / 60 Hz
AC frequency range③ 50 ± 5 Hz/60 ± 5 Hz 50 ± 5 Hz/60 ± 5 Hz 50 ± 5 Hz/60 ± 5 Hz 50 ± 5 Hz/60 ± 5 Hz 50 ± 5 Hz/60 ± 5 Hz 50 ± 5 Hz/60 ± 5 Hz 50 ± 5 Hz/60 ± 5 Hz
Power factor range -1 (0.8 lagging to 0.8 leading) -1 (0.8 lagging to 0.8 leading) -1 (0.8 lagging to 0.8 leading) -1 (0.8 lagging to 0.8 leading) -1 (0.8 lagging to 0.8 leading) -1 (0.8 lagging to 0.8 leading) -1 (0.8 lagging to 0.8 leading)
THDi (rated power) <3% <3% <3% <3% <3% <3% <3%
EPS Output (Off-grid) (with battery)
Rated EPS output power 4 kVA 5 kVA 6 kVA 8 kVA 10 kVA 12 kVA 15 kVA
Peak EPS output power x2 times rated power, 10 s. x2 times rated power, 10 s. x2 times rated power, 10 s. x2 times rated power, 10 s. x2 times rated power, 10 s. x2 times rated power, 10 s. x2 times rated power, 10 s.
Transfer time < 10 ms < 10 ms < 10 ms < 10 ms < 10 ms < 10 ms < 10 ms
Rated EPS output (voltage, frequency) 230 V/400 V, 50 Hz / 60 Hz 230 V/400 V, 50 Hz / 60 Hz 230 V/400 V, 50 Hz / 60 Hz 230 V/400 V, 50 Hz / 60 Hz 230 V/400 V, 50 Hz / 60 Hz 230 V/400 V, 50 Hz / 60 Hz 230 V/400 V, 50 Hz / 60 Hz
Efficiency
Max. efficiency 98.0% 98.0% 98.0% 98.0% 98.0% 98.0% 98.0%
European efficiency 97.7% 97.7% 97.7% 97.7% 97.7% 97.7% 97.7%
Environmental limits
Protection rating IP66 IP66 IP66 IP66 IP66 IP66 IP66
Ambient operating temperature range -35-60°C (derating above 45°C) -35-60°C (derating above 45°C) -35-60°C (derating above 45°C) -35-60°C (derating above 45°C) -35-60°C (derating above 45°C) -35-60°C (derating above 45°C) -35-60°C (derating above 45°C)
Max. operating altitude 3000 m 3000 m 3000 m 3000 m 3000 m 3000 m 3000 m
Relative humidity 0-100% RH (condensing) 0-100% RH (condensing) 0-100% RH (condensing) 0-100% RH (condensing) 0-100% RH (condensing) 0-100% RH (condensing) 0-100% RH (condensing)
Overvoltage category AC grid: III, Battery: II, PV: II AC grid: III, Battery: II, PV: II AC grid: III, Battery: II, PV: II AC grid: III, Battery: II, PV: II AC grid: III, Battery: II, PV: II AC grid: III, Battery: II, PV: II AC grid: III, Battery: II, PV: II
General
Dimensions (W x H x D) 730 x 1281 × 209.5 mm 730 × 1281 × 209.5 mm 730 × 1599 × 209.5 mm 730 x 1281 × 209.5 mm 730 × 1599 × 209.5 mm 730 x 1281 × 209.5 mm 730 × 1599 × 209.5 mm
Net weight 144.2 kg 144.2 kg/100.5 kg 191.2 kg / 147.5 kg 144.2 kg / 147.5 kg 191.2 kg / 147.5 kg 144.2 kg / 147.5 kg 191.2 kg / 147.5 kg
Cooling concept Natural cooling Natural cooling Natural cooling Natural cooling Natural cooling Natural cooling Natural cooling
Communication interfaces RS485, CAN, DO, DI RS485, CAN, DO, DI RS485, CAN, DO, DI RS485, CAN, DO, DI RS485, CAN, DO, DI RS485, CAN, DO, DI RS485, CAN, DO, DI
Power consumption (night) <40 W in hot standby, <5 W in cold standby <40 W in hot standby, <5 W in cold standby <40 W in hot standby, <5 W in cold standby <40 W in hot standby, <5 W in cold standby <40 W in hot standby, <5 W in cold standby <40 W in hot standby, <5 W in cold standby <40 W in hot standby, <5 W in cold standby
Topology Non-isolated Non-isolated Non-isolated Non-isolated Non-isolated Non-isolated Non-isolated
Protection
Protections Overvoltage protection, DC reverse polarity protection, residual current detection, over-temperature protection, DC isolation protection, grid monitoring, DC injection monitoring, return current monitoring Overvoltage protection, DC reverse polarity protection, residual current detection, over-temperature protection, DC isolation protection, grid monitoring, DC injection monitoring, return current monitoring Overvoltage protection, DC reverse polarity protection, residual current detection, over-temperature protection, DC isolation protection, grid monitoring, DC injection monitoring, return current monitoring Overvoltage protection, DC reverse polarity protection, residual current detection, over-temperature protection, DC isolation protection, grid monitoring, DC injection monitoring, return current monitoring Overvoltage protection, DC reverse polarity protection, residual current detection, over-temperature protection, DC isolation protection, grid monitoring, DC injection monitoring, return current monitoring Overvoltage protection, DC reverse polarity protection, residual current detection, over-temperature protection, DC isolation protection, grid monitoring, DC injection monitoring, return current monitoring Overvoltage protection, DC reverse polarity protection, residual current detection, over-temperature protection, DC isolation protection, grid monitoring, DC injection monitoring, return current monitoring
Anti-islanding active method Frequency shifting Frequency shifting Frequency shifting Frequency shifting Frequency shifting Frequency shifting Frequency shifting
Surge protection DC: Type II, AC: Type II DC: Type II, AC: Type II DC: Type II, AC: Type II DC: Type II, AC: Type II DC: Type II, AC: Type II DC: Type II, AC: Type II DC: Type II, AC: Type II
Arc fault circuit interrupter (AFCI) Optional Optional Optional Optional Optional Optional Optional

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