EN
Max-Solaris Intelli-PV ESS Cabinet

Multi-dimensional integration :Advanced DC coupling seamlessly integrates PV and storage; 20ms auto-switching between grid-connected and off-grid modes.
Intelligent energy:Supports multiple strategies: self-consumption, peak loading shifting,and backup power supply;Built-in EMS adapts flexibly to diverse scenarios.
Simple & user-friendly: Compact design for easy installation;Remote monitoring for effortless operation.

Technical parameters
Identify different items
Product Mode
Product Model Max-Solaris104 Max-Solaris262
Cabinet parameters
Cabinet model Max-Classic Max-Classic
Cell type LFP 315Ah LFP 315Ah
Cell confguration 1P104S 1P260S
Rated energy at DC side 104kWh 262kWh
Voltage range 291.2V~369.2V 728V~923V
Cabinet dimensions 950mm*1400mm*2120mm 950mm*1400mm*2120mm
Weight 1380kg 2380kg
Ingress protection rating IP55 IP55
Anti-corrosion grade C4-M C4-M
Operating ambient humidity 0%~95%(non-condensing) 0%~95%(non-condensing)
Operating ambient temperature -20°C~55°C(derated when the operating temperature is over 45°C) -20°C~55°C(derated when the operating temperature is over 45°C)
Max. operating altitude 4000m(derated when the operating altitude is over 2000m) 4000m(derated when the operating altitude is over 2000m)
Cooling method Liquid-cooling Liquid-cooling
Fire protection/safety features Aerosol + combustible gas detection + ventilation + water extinguishing system Aerosol + combustible gas detection + ventilation + water extinguishing system
Communication interface LAN LAN
Communication protocol Modbus TCP Modbus TCP
Certifcation IEC 62619,IEC 63056, IEC 62477, EN IEC 61000, UL 1973, UL 9540A, UN 38.3 IEC 62619,IEC 63056, IEC 62477, EN IEC 61000, UL 1973, UL 9540A, UN 38.3
Hybrid inverter parameters
DC input (PV side)
Max. input power 100kW 250kW
Withstand voltage 1000V 1000V
Input voltage range 180V~950V 180V~950V
Max. MPPT input current 40A 40A
Max. MPPT short-circuit current 50A 50A
MPPT voltage range 180V~850V 180V~850V
Start-up voltage 180V 180V
Number of MPP trackers 4 8
Strings per MPP tracker 2 2
AC output (Grid side)
Rated AC power 50kW 125kW
Max. AC output power 55kVA 137.5kVA
Rated AC output current (Per phase) 76A 189.9A
Max. AC output current (Per phase) 83.6A 198.5A
Rated AC voltage 380V/400V,3W+N+PE or 3W+PE 380V/400V,3W+N+PE or 3W+PE
AC voltage range 0.8Un~1.2Un 0.8Un~1.2Un
Rated AC frequency 50Hz/60Hz 50Hz/60Hz
Frequency range 50Hz/60Hz,±5Hz 50Hz/60Hz,±5Hz
Power factor 0.8 leading~0.8 lagging 0.8 leading~0.8 lagging
THDi <3% @Rated power <3% @Rated power
EPS output (Load)
Max. AC output power 55kVA 137.5kVA
Peak AC output power (10s) 155kVA 155kVA
LRA current 300A 300A
Rated AC voltage 380V/400V, 3W+N+PE or 3W+PE 380V/400V, 3W+N+PE or 3W+PE
Rated AC frequency <10ms <10ms
THDv <3% @Rated power <3% @Rated power
Effciency
Max.effciency 98.5% 98.5%
General specifcation
Dimensions (W*H*D) 730 mm*1060 mm*305 mm 730 mm*1060 mm*305 mm
Weight 115 kg 120 kg
Operating temperature -30°C~60°C -30°C~60°C
Cooling method Smart air cooling Smart air cooling
Operating altitude 4000 m 4000 m
Humidity 0%~100% 0%~100%
Noise <70dB <70dB
Standby consumption <60W <60W
Ingress protection rating IP65 IP65
Topology Non-isolation Non-isolation
Display LED, LCD, Wi-Fi+APP LED, LCD, Wi-Fi+APP
Communication ports USB/RS485/Bluetooth/Wi-Fi+LAN/4G(Optional)/CAN USB/RS485/Bluetooth/Wi-Fi+LAN/4G(Optional)/CAN
Certifcation EN IEC 62109, EN IEC 61000 EN IEC 62109, EN IEC 61000
Technical documentation
Product consultation
infoess@tws.com
Online Consultation
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