Residential ESS
X3-IES
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4K / 6K / 8K / 10K / 12K / 15K
The SolaX X3-IES is a high-performance three-phase residential ESS featuring 98.5% efficiency and 15kW continuous output. With multi-mode operation (on/off-grid) and modular battery expansion (10-60kWh), it offers exceptional flexibility. Advanced AFCI+DC arc protection and IP66 rating ensure maximum safety, while SolaX Cloud enables intelligent energy management for optimal self-consumption.
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Product Advantage
Maximize energy yield with 50A charge/discharge current and 200% PV input oversizing, powered by AI-driven forecasting for solar generation and consumption. Seamlessly connect to Virtual Power Plant (VPP) networks with broad protocol compatibility—ideal for high-performance solar energy storage without compromise.
Smart Management
Al ready, forecasting solar generation and home consumption forsmart energy management strategy control*
VPP ready with a variety of compatibility(OpenADR, IEEE2030.5,FCAS, AP|)**
Smart loads management (e.g., heat pump, smart EV charger)
Micro-grid support for real-time grid/off-grid balancing
Wireless meter compatibility
Global MPP scan for optimal energy harvest
Assured Reliability
lP66 ingress protection
Type ll SPD on AC&DC side
AFCl protection (optional)
Up to 200% EPS output for 10s
UPS-level switchover time <10ms
High Performance
Max. 50A charge/discharge current
200% oversizing and 200% PV input power
Low start-up voltage for longer operation
Cycle life > 6000 cycles
Flexible Adaptability
All-in-one, plug-and-play design
Max. 20A DC input current for highpower solar panel
Product Parameters
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X3-IES-4K-
PV INPUT
Max. recommended PV array power
8 kWp
MPPT voltage range
110~950 V
Number of MPP. trackers / strings per MPPT
2/(1/1)
Max. input current per MPPT
20 A/20 A
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AC INPUT & OUTPUT(ON-GRID)
Rated output power
4000 W
Rated AC voltage
3/N/PE,220/380V
3/N/PE,230/400V
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EPS(OFF-GRID) OUTPUT(WITH BATTERY)
Rated EPS output power
4 KVA
Peak EPS output power
2 times of rated power, 10s
Switchover time <10 ms
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BATTERY MODEL
Battery type
Li-ion (LFP)
Max Charge / Discharge current
50 A
Ingress protection IP66
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GENERAL
Dimensions (W x H x D)
717x405x209.5 mm
Net Weight 37 kg
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X3-IES-5K
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PV INPUT
Max. recommended PV array power
10 kWp
MPPT voltage range
110~950 V
Number of MPP. trackers / strings per MPPT
2/(1/1)
Max. input current per MPPT
20 A/20 A
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AC INPUT & OUTPUT(ON-GRID)
Rated output power
5000 W
Rated AC voltage
3/N/PE,220/380V
3/N/PE,230/400V
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EPS(OFF-GRID) OUTPUT(WITH BATTERY)
Rated EPS output power
5 KVA
Peak EPS output power
2 times of rated power, 10s
Switchover time <10 ms
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BATTERY MODEL
Battery type
Li-ion (LFP)
Max Charge / Discharge current
50 A
Ingress protection IP66
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GENERAL
Dimensions (W x H x D)
717x405x209.5 mm
Net Weight 37 kg
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X3-IES-6K
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PV INPUT
Max. recommended PV array power
12 kWp
MPPT voltage range
110~950 V
Number of MPP. trackers / strings per MPPT
2/(1/1)
Max. input current per MPPT
20 A/20 A
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AC INPUT & OUTPUT(ON-GRID)
Rated output power
6000 W
Rated AC voltage
3/N/PE,220/380V
3/N/PE,230/400V
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EPS(OFF-GRID) OUTPUT(WITH BATTERY)
Rated EPS output power
6 KVA
Peak EPS output power
2 times of rated power, 10s
Switchover time <10 ms
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BATTERY MODEL
Battery type
Li-ion (LFP)
Max Charge / Discharge current
50 A
Ingress protection IP66
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GENERAL
Dimensions (W x H x D)
717x405x209.5 mm
Net Weight 37 kg
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X3-IES-8K
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PV INPUT
Max. recommended PV array power
16 kWp
MPPT voltage range
110~950 V
Number of MPP. trackers / strings per MPPT
2/(2/1)
Max. input current per MPPT
32 A/20 A
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AC INPUT & OUTPUT(ON-GRID)
Rated output power
8000 W
Rated AC voltage
3/N/PE,220/380V
3/N/PE,230/400V
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EPS(OFF-GRID) OUTPUT(WITH BATTERY)
Rated EPS output power
8 KVA
Peak EPS output power
2 times of rated power, 10s
Switchover time <10 ms
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BATTERY MODEL
Battery type
Li-ion (LFP)
Max Charge / Discharge current
50 A
Ingress protection IP66
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GENERAL
Dimensions (W x H x D)
717x405x209.5 mm
Net Weight 37 kg
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X3-IES-10K
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PV INPUT
Max. recommended PV array power
20 kWp
MPPT voltage range
110~950 V
Number of MPP. trackers / strings per MPPT
2/(2/1)
Max. input current per MPPT
32 A/20 A
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AC INPUT & OUTPUT(ON-GRID)
Rated output power
10000 W
(AS4777 9999)
Rated AC voltage
3/N/PE,220/380V
3/N/PE,230/400V
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EPS(OFF-GRID) OUTPUT(WITH BATTERY)
Rated EPS output power
10 KVA
Peak EPS output power
2 times of rated power, 10s
Switchover time <10 ms
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BATTERY MODEL
Battery type
Li-ion (LFP)
Max Charge / Discharge current
50 A
Ingress protection IP66
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GENERAL
Dimensions (W x H x D)
717x405x209.5 mm
Net Weight 37 kg
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X3-IES-12K
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PV INPUT
Max. recommended PV array power
24 kWp
MPPT voltage range
110~950 V
Number of MPP. trackers / strings per MPPT
2/(2/1)
Max. input current per MPPT
32 A/20 A
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AC INPUT & OUTPUT(ON-GRID)
Rated output power
12000 W
Rated AC voltage
3/N/PE,220/380V
3/N/PE,230/400V
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EPS(OFF-GRID) OUTPUT(WITH BATTERY)
Rated EPS output power
12 KVA
Peak EPS output power
2 times of rated power, 10s
Switchover time <10 ms
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BATTERY MODEL
Battery type
Li-ion (LFP)
Max Charge / Discharge current
50 A
Ingress protection IP66
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GENERAL
Dimensions (W x H x D)
717x405x209.5 mm
Net Weight 37 kg
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X3-IES-15K
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PV INPUT
Max. recommended PV array power
30 kWp
MPPT voltage range
110~950 V
Number of MPP. trackers / strings per MPPT
2/(2/1)
Max. input current per MPPT
32 A/20 A
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AC INPUT & OUTPUT(ON-GRID)
Rated output power
15000 W
Rated AC voltage
3/N/PE,220/380V
3/N/PE,230/400V
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EPS(OFF-GRID) OUTPUT(WITH BATTERY)
Rated EPS output power
15 KVA
Peak EPS output power
2 times of rated power, 10s
Switchover time <10 ms
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BATTERY MODEL
Battery type
Li-ion (LFP)
Max Charge / Discharge current
50 A
Ingress protection IP66
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GENERAL
Dimensions (W x H x D)
717x405x209.5 mm
Net Weight 37 kg
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Data Download
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Datasheet
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User Manual
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Quick Installation Guide
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Declaration
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