Residential ESS

X3-IES-P

4kW / 5kW / 6kW / 8kW / 10kW / 12kW / 15kW

The SolaX X3-IES-P is a versatile residential hybrid storage system with flexible compatibility (PV/grid/generator), intelligent energy management (multi-mode operation & remote monitoring), and robust safety features (overvoltage/islanding protection). Delivering 98% efficiency, it ensures reliable, high-performance home energy storage.

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Product Advantage

The X3-IES-P offers 200% PV input oversizing and delivers up to 20A per MPPT, maximizing solar harvest under any conditions. Low startup voltage and global MPP tracking technology optimize energy capture throughout the day.

Assured Reliability

IP66 protection degree
Type II SPD on AC&DC side
AFCI protection (optional)
Unique battery heating tech and wide temperature tolerance
Up to 200% EPS output for 10s
UPS-level switchover time <10ms

Smart Management

Al ready, forecasting solar generation and home consumption for smart energy management strategy control*
VPP ready with a variety of compatibility (OpenADR, IEEE2030.5, FCAS, API)**
Micro-grid support for real-time balance in grid/off-grid
Wireless meter solution
Smart Schedule, Smart Scene, and 7*24h TOU
Global MPP scan for optimal energy harvest

High Performance

Max. 3 MPPTs for versatile application scenarios
200% oversizing and 200% PV input power
Max. 20A PV input per MPPT
Low startup voltage for higher energy harvest

Flexible Adaptability

All-in-one, plug-and-play design
Support smart scene functions (e.g., heat pump, EV charger)
Versatile installation for varied needs

Product Parameters

X3-IES-12K-P
X3-IES-4K-P
X3-IES-15K-P
X3-IES-6K-P
X3-IES-8K-P
X3-IES-10K-P
X3-IES-5K-P

X3-IES-12K-P
- PV INPUT
  
  Max. recommended PV array power
  24 kWp
  MPPT voltage range
  110 ~ 950 d.c. V
  No. of MPP trackers / Strings per MPP tracker
  3 / (1 / 1 / 1)
  Max. input current per MPPT
  20 / 20 / 20 d.c. A
- AC INPUT & OUTPUT(ON-GRID)
  
  Rated output apparent power
  12 kVA
  Rated AC voltage
  3W / N / PE, 220 / 380 a.c. V 3W / N / PE, 230 / 400 a.c. V
- EPS(OFF-GRID) OUTPUT(WITH BATTERY)
  
  Rated EPS apparent power
  12 kVA
  Peak EPS output power
  2 times of rated power, 10s
  Switchover time
  <10 ms
- BATTERY
  
  Battery type
  Lithium
  Ingress protection
  IP66
- GENERAL
  
  Dimensions (W x H x D)
  717x405x209.5 mm
  Cooling concept Nature cooling
  Net Weight
  40 kg
X3-IES-4K-P
- PV INPUT
  
  Max. recommended PV array power
  8 kWp
  MPPT voltage range
  110 ~ 950 d.c. V
  No. of MPP trackers / Strings per MPP tracker
  2/(1/1)
  Max. input current per MPPT
  20 / 20 d.c. A
- AC INPUT & OUTPUT(ON-GRID)
  
  Rated output apparent power
  4 kVA
  Rated AC voltage
  3W / N / PE, 220 / 380 a.c. V 3W / N / PE, 230 / 400 a.c. V
- EPS(OFF-GRID) OUTPUT(WITH BATTERY)
  
  Rated EPS apparent power
  4 kVA
  Peak EPS output power
  2 times of rated power, 10s
  Switchover time
  <10 ms
- BATTERY
  
  Battery type
  Lithium
  Ingress protection
  IP66
- GENERAL
  
  Dimensions (W x H x D)
  717x405x209.5 mm
  Cooling concept Nature cooling
  Net Weight
  40 kg
X3-IES-15K-P
- PV INPUT
  
  Max. recommended PV array power
  30 kWp
  MPPT voltage range
  110 ~ 950 d.c. V
  No. of MPP trackers / Strings per MPP tracker
  3 / (1 / 1 / 1)
  Max. input current per MPPT
  20 / 20 / 20 d.c. A
- AC INPUT & OUTPUT(ON-GRID)
  
  Rated output apparent power
  15 kVA (AS4777 14.999 kVA)
  Rated AC voltage
  3W / N / PE, 220 / 380 a.c. V 3W / N / PE, 230 / 400 a.c. V
- EPS(OFF-GRID) OUTPUT(WITH BATTERY)
  
  Rated EPS apparent power
  15 kVA
  Peak EPS output power
  2 times of rated power, 10s
  Switchover time
  <10 ms
- BATTERY
  
  Battery type
  Lithium
  Ingress protection
  IP66
- GENERAL
  
  Dimensions (W x H x D)
  717x405x209.5 mm
  Cooling concept Nature cooling
  Net Weight
  40 kg
X3-IES-6K-P
- PV INPUT
  
  Max. recommended PV array power
  12 kWp
  MPPT voltage range
  110 ~ 950 d.c. V
  No. of MPP trackers / Strings per MPP tracker
  2/(1/1)
  Max. input current per MPPT
  20 / 20 d.c. A
- AC INPUT & OUTPUT(ON-GRID)
  
  Rated output apparent power
  6 kVA
  Rated AC voltage
  3W / N / PE, 220 / 380 a.c. V 3W / N / PE, 230 / 400 a.c. V
- EPS(OFF-GRID) OUTPUT(WITH BATTERY)
  
  Rated EPS apparent power
  6 kVA
  Peak EPS output power
  2 times of rated power, 10s
  Switchover time
  <10 ms
- BATTERY
  
  Battery type
  Lithium
  Ingress protection
  IP66
- GENERAL
  
  Dimensions (W x H x D)
  717x405x209.5 mm
  Cooling concept Nature cooling
  Net Weight
  40 kg
X3-IES-8K-P
- PV INPUT
  
  Max. recommended PV array power
  16 kWp
  MPPT voltage range
  110 ~ 950 d.c. V
  No. of MPP trackers / Strings per MPP tracker
  3 / (1 / 1 / 1)
  Max. input current per MPPT
  20 / 20 / 20 d.c. A
- AC INPUT & OUTPUT(ON-GRID)
  
  Rated output apparent power
  8 kVA
  Rated AC voltage
  3W / N / PE, 220 / 380 a.c. V 3W / N / PE, 230 / 400 a.c. V
- EPS(OFF-GRID) OUTPUT(WITH BATTERY)
  
  Rated EPS apparent power
  8 kVA
  Peak EPS output power
  2 times of rated power, 10s
  Switchover time
  <10 ms
- BATTERY
  
  Battery type
  Lithium
  Ingress protection
  IP66
- GENERAL
  
  Dimensions (W x H x D)
  717x405x209.5 mm
  Cooling concept Nature cooling
  Net Weight
  40 kg
X3-IES-10K-P
- PV INPUT
  
  Max. recommended PV array power
  20 kWp
  MPPT voltage range
  110 ~ 950 d.c. V
  No. of MPP trackers / Strings per MPP tracker
  3 / (1 / 1 / 1)
  Max. input current per MPPT
  20 / 20 / 20 d.c. A
- AC INPUT & OUTPUT(ON-GRID)
  
  Rated output apparent power
  10 kVA (AS4777 9.999 kVA)
  Rated AC voltage
  3W / N / PE, 220 / 380 a.c. V 3W / N / PE, 230 / 400 a.c. V
- EPS(OFF-GRID) OUTPUT(WITH BATTERY)
  
  Rated EPS apparent power
  10 kVA
  Peak EPS output power
  2 times of rated power, 10s
  Switchover time
  <10 ms
- BATTERY
  
  Battery type
  Lithium
  Ingress protection
  IP66
- GENERAL
  
  Dimensions (W x H x D)
  717x405x209.5 mm
  Cooling concept Nature cooling
  Net Weight
  40 kg
X3-IES-5K-P
- PV INPUT
  
  Max. recommended PV array power
  10 kWp
  MPPT voltage range
  110 ~ 950 d.c. V
  No. of MPP trackers / Strings per MPP tracker
  2/(1/1)
  Max. input current per MPPT
  20 / 20 d.c. A
- AC INPUT & OUTPUT(ON-GRID)
  
  Rated output apparent power
  5 kVA (AS4777 4.999 kVA)
  Rated AC voltage
  3W / N / PE, 220 / 380 a.c. V 3W / N / PE, 230 / 400 a.c. V
- 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
- BATTERY
  
  Battery type
  Lithium
  Ingress protection
  IP66
- GENERAL
  
  Dimensions (W x H x D)
  717x405x209.5 mm
  Cooling concept Nature cooling
  Net Weight
  40 kg

Data Download

Datasheet
User Manual
Quick Installation Guide

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Max. recommended PV array power	24 kWp
MPPT voltage range	110 ~ 950 d.c. V
No. of MPP trackers / Strings per MPP tracker	3 / (1 / 1 / 1)
Max. input current per MPPT	20 / 20 / 20 d.c. A

Rated output apparent power	12 kVA
Rated AC voltage	3W / N / PE, 220 / 380 a.c. V 3W / N / PE, 230 / 400 a.c. V

Rated EPS apparent power	12 kVA
Peak EPS output power	2 times of rated power, 10s
Switchover time	<10 ms

Dimensions (W x H x D)	717x405x209.5 mm
Cooling concept	Nature cooling
Net Weight	40 kg

Max. recommended PV array power	8 kWp
MPPT voltage range	110 ~ 950 d.c. V
No. of MPP trackers / Strings per MPP tracker	2/(1/1)
Max. input current per MPPT	20 / 20 d.c. A

Rated output apparent power	4 kVA
Rated AC voltage	3W / N / PE, 220 / 380 a.c. V 3W / N / PE, 230 / 400 a.c. V

Max. recommended PV array power	30 kWp
MPPT voltage range	110 ~ 950 d.c. V
No. of MPP trackers / Strings per MPP tracker	3 / (1 / 1 / 1)
Max. input current per MPPT	20 / 20 / 20 d.c. A

Rated output apparent power	15 kVA (AS4777 14.999 kVA)
Rated AC voltage	3W / N / PE, 220 / 380 a.c. V 3W / N / PE, 230 / 400 a.c. V

Rated EPS apparent power	15 kVA
Peak EPS output power	2 times of rated power, 10s
Switchover time	<10 ms

Max. recommended PV array power	12 kWp
MPPT voltage range	110 ~ 950 d.c. V
No. of MPP trackers / Strings per MPP tracker	2/(1/1)
Max. input current per MPPT	20 / 20 d.c. A

Battery type	Lithium
Ingress protection	IP66

Battery type	Lithium
Ingress protection	IP66

Battery type	Lithium
Ingress protection	IP66

Battery type	Lithium
Ingress protection	IP66

Rated output apparent power	6 kVA
Rated AC voltage	3W / N / PE, 220 / 380 a.c. V 3W / N / PE, 230 / 400 a.c. V

Max. recommended PV array power	16 kWp
MPPT voltage range	110 ~ 950 d.c. V
No. of MPP trackers / Strings per MPP tracker	3 / (1 / 1 / 1)
Max. input current per MPPT	20 / 20 / 20 d.c. A

Rated output apparent power	8 kVA
Rated AC voltage	3W / N / PE, 220 / 380 a.c. V 3W / N / PE, 230 / 400 a.c. V

Max. recommended PV array power	20 kWp
MPPT voltage range	110 ~ 950 d.c. V
No. of MPP trackers / Strings per MPP tracker	3 / (1 / 1 / 1)
Max. input current per MPPT	20 / 20 / 20 d.c. A

Rated output apparent power	10 kVA (AS4777 9.999 kVA)
Rated AC voltage	3W / N / PE, 220 / 380 a.c. V 3W / N / PE, 230 / 400 a.c. V

Rated EPS apparent power	10 kVA
Peak EPS output power	2 times of rated power, 10s
Switchover time	<10 ms

Max. recommended PV array power	10 kWp
MPPT voltage range	110 ~ 950 d.c. V
No. of MPP trackers / Strings per MPP tracker	2/(1/1)
Max. input current per MPPT	20 / 20 d.c. A

Rated output apparent power	5 kVA (AS4777 4.999 kVA)
Rated AC voltage	3W / N / PE, 220 / 380 a.c. V 3W / N / PE, 230 / 400 a.c. V

Rated EPS output power	5 kVA
Peak EPS output power	2 times of rated power, 10s
Switchover time	<10 ms