3Phasestackable

The ESS LV15KW 64KWH 3 PHASE LOW-VOLTAGE ALL-IN-ONE INVERTER & BATTERY SYSTEM is the ultimate choice for users who demand powerful performance, long backup time, and reliable clean energy for both residential and industrial applications.

The Features of ESS LV15KW 64KWH 3 PHASE LOW-VOLTAGE ALL-IN-ONEINVERTER & BATTERY SYSTEM

30kW commercial energy storage system

BMS

Support Lithium/Lead-acid Battery

Photovoltaic

MAX.PV 18KW

WAVE

Pure Sine Wave

BMS

Built-in Solar Charger

Grid

Battery supports up to 16

Input/output

Input/Output 400V

MPPT

Wide MPPT Range 120-520V

Monitoring

WiFi Monitoring

The Technical Parameter of ESS LV15KW 64KWH 3 PHASE LOW-VOLTAGE ALL-IN-ONEINVERTER & BATTERY SYSTEM

ParameterValue
ModelESS LV 15KW+64KWH
AC Input
Rated Input Voltage (VAC)400V / 3L+N+PE
Voltage Range (VAC)400V / -20%~15%
Frequency (Hz)50 / 60 (Auto Adaptive)
AC Output
Rated Capacity (kW)15KVA
Surge Power (kVA)18KVA
Voltage (VAC)400V / -20%~15%
Power Factor (PF)1
Frequency50/60Hz ±0.1%
Switch Time (ms)10
Wave FormPure Sine Wave
Overload Capacity (Battery Mode) 60s@102%~110%;
10s@110%~130%;
3s@130%~150%;
0.2s@>150%
Efficiency
Max. Efficiency (Battery Mode)93%@48VDC
Charger (PV / AC)
Solar Charger TypeMPPT
Max PV input current / power9000W+9000W
Operating Voltage Range (VDC)80–520
Max PV Open Circuit Voltage (VDC)500
Max PV Charge Current (A)200A
Max AC Charge Current (A)160A
Max Charge Current (PV + AC) (A)200A
Battery
Nominal Battery Voltage51.2VDC
Rated Energy64KWh (0.5C, 25℃)
Usable Energy (90%DOD)57.6KWh
Max Charge/Discharge Current400A / 400A
Operation Voltage Range40.5Vdc ~ 58.4Vdc
Operation Temperature-10℃ ~ +50℃
Interface
DisplayLCD
CommunicationUSB
MonitoringWiFi
General Data
Ingress ProtectionIP20
Operating Temperature-10 ℃ ~ 50 ℃
Relative Humidity5% ~ 95% (Non-condensing)
Storage Temperature-15 ℃ ~ 60 ℃
Max. Operating Altitude4000m (Derating above 1000m)
Dimension
Product Size (mm)Inverter: 745×440×176mm / Battery: 745×440×240mm (1PCS)
Package Size (mm)Inverter: 836×496×232mm / Battery: 840×520×430mm (1PCS)

Why Choose the ESS LV15KW 64KWH 3 PHASE LOW-VOLTAGE ALL-IN-ONEINVERTER & BATTERY SYSTEM

  • Powerful Energy Solution
    With 15KW rated output and 64KWH lithium battery storage, this system is designed for large households, villas, factories, and commercial facilities that require stable and continuous energy.

  • Long Backup Duration
    Equipped with a 64 kWh battery capacity and 90% depth of discharge, it ensures extended autonomy and reliable operation even during prolonged grid outages.

  • High Charging Capability
    Supports dual MPPTs with up to 9000W+9000W solar input and 200A charge current, allowing fast and efficient energy replenishment.

  • Excellent Efficiency
    Battery mode efficiency of 93%@48VDC ensures maximum utilization of stored and generated solar energy with minimal losses.

  • Smart Monitoring & Control
    Integrated LCD, USB communication, and WiFi monitoring enable real-time system status tracking and easy operation.

  • Robust Design & Safety
    Pure sine wave output, overload protection, wide operating voltage range (40.5–58.4Vdc), and IP20 ingress protection guarantee reliable and safe performance in diverse environments.

  • Future-Proof Investment
    Engineered for large-scale applications, it provides energy independence, reduces electricity bills, and supports a sustainable lifestyle.

The  ESS LV15KW 64KWH 3 PHASE LOW-VOLTAGE ALL-IN-ONE INVERTER & BATTERY SYSTEM is the ideal choice for households and small businesses to achieve energy independence and sustainable living. You could contact us to get a quotation or get a free all-in-one solution for an inverter battery