Outdoor ESS Cabinet – Household Energy Storage System | WELTRUS

Outdoor ESS Cabinet

Advanced household energy storage system with 16.076kWh battery capacity, 6kW hybrid inverter, and intelligent safety features for reliable home energy management.

Outdoor ESS Cabinet
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Household Energy Storage System

WELTRUS Outdoor ESS Cabinet is a comprehensive energy storage solution designed for residential applications. Featuring a 16.076kWh lithium-ion battery with cell-level isolation for safety, 6kW hybrid inverter, and intelligent air cooling, this system provides reliable backup power and maximizes solar energy utilization.

  • 16.076kWh battery capacity with 6000+ cycle life
  • 6kW hybrid inverter with max 98% efficiency
  • Cell-level isolation prevents thermal runaway
  • IP65 protection for outdoor installation
  • Intelligent air cooling system
  • Flexible front and bottom wiring options
  • <10ms on/off-grid switchover time
  • Support AC coupling and 6 charging periods

Product Features

🔋
High-Capacity Battery
16.076kWh LiFePO4 battery with 6000+ cycle life at 80% DOD
Hybrid Inverter
6kW/6kVA single-phase hybrid inverter with max 98% efficiency
🌡️
Intelligent Cooling
Smart air cooling system with automatic temperature control
🛡️
Cell-Level Isolation
Advanced safety with cell-level thermal runaway prevention
🔄
Fast Switchover
<10ms seamless transition between on-grid and off-grid modes
📱
Smart Monitoring
LCD display, APP, WIFI, Bluetooth, 4G, and LAN connectivity

Technical Specifications

Basic Parameters

Parameter Specification
Product Name Outdoor ESS Cabinet
Rated Output Power 6kW
Max Output Power 6.6kWA
Rated Output Voltage 220V/230V/240V AC
Rated Frequency 50Hz/60Hz
Max Output Current 54A
Output THDu <2%
Switching Time ≤10ms
Max Efficiency 97.6%
European Efficiency 97.2%

Battery Parameters

Parameter Specification
Battery Type Lithium-ion (LiFePO4)
Nominal Energy 16.076kWh
Rated Capacity 314Ah
Battery Voltage 51.2V
DOD 80%
Cycle Life >6000@80DOD, 25°C, 0.5C
Operating Temperature Charge: 0°C~45°C, Discharge: -20°C~60°C

PV Input Parameters

Parameter Specification
Max PV Input Power 9000Wp
MPPT Voltage Range 80-500V
Starting Voltage 95V
Number of MPPT 2
Max Input Current Per MPPT 18A/18A

Physical & Environmental

Parameter Specification
Dimensions (W×H×D) 485mm × 1135.5mm × 240mm
Weight 150kg
Cooling Method Intelligent Air Cooling
Ingress Protection IP65
Noise <45dB(A)
Operating Altitude <3000m
Humidity 5-95%RH, No condensation

Communication & Monitoring

Parameter Specification
Communication Port RS485/CAN/DO/Parallel Port
Monitoring LCD/APP/WIFI/Bluetooth/4G/LAN

System Configuration

Hybrid Energy Storage System

PV Panels
Hybrid Inverter
Battery
Load/Grid

The system supports AC coupling and provides seamless on-grid/off-grid switchover with <10ms transition time.

Applications

🏠
Residential
☀️
Solar Storage
🔌
Backup Power
💡
Peak Shaving
🌙
Nighttime Use
🏭
Small Commercial

Certifications & Standards

Our Outdoor ESS Cabinet meets international safety and quality standards:

IEC 62109-1 IEC 62109-2 EN 62109-1 EN 62109-2 IEC 62477-1 EN 61000-6-1 EN 61000-6-2 EN 61000-6-3 EN 61000-6-4 IEC 62920 CE-LVD CE-EMC VDE-AR-N4105 G99 CEI 0-21 EN 50549 AS 4777.2

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