1. Product Overview & Key Advantages The 6kW / 10–16kWh All-in-One Refrigerator-Style Energy Storage System (ESS) is an integrated residential and light-commercial powerhouse. By packing a 6,000W pure sine wave inverter, dual MPPT solar controllers handling up to 9,000W PV input, and a high-capacity 51.2V LiFePO4 battery cabinet into an upright, plug-and-play floor unit, it removes complex multi-device interconnection wiring while providing whole-house backup.
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Upright Appliance Form Factor: Modern upright cabinet design suitable for indoor installation, featuring built-in DC circuit breakers, AC breakers, and front-accessible maintenance panels.
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Dual Output & Smart Load Shedding: Features a secondary AC output port to intelligently shed non-critical loads during power outages based on battery voltage or SOC cut-off settings.
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Grid-Tied Feed-in & Priority Logic: Supports programmable export of excess solar generation back into the grid alongside customizable operational priorities (Solar First, Grid First, PBG, MKS Generator Priority).
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Wide BMS Protocol Compatibility: Centralized control board supports native multi-protocol communication including Pylontech, Growatt, Voltronic, PACE RTU, and China Tower standards.
2. Technical Specifications
| System Parameter | Specification Value |
| System Rating Options | |
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6kW + 10kWh / 6kW + 15kWh / 6kW + 16kWh |
|
| Rated AC Output Power |
6,000 W (Continuous Pure Sine Wave) |
| Nominal Output Voltage |
230 Vac (Configurable: 208 / 220 / 230 / 240 Vac) |
| Output Frequency & Regulation |
50Hz / 60Hz (±5%) |
| Battery Chemistry & Config |
LiFePO4 (Lithium Iron Phosphate, 1P16S) |
| Nominal Battery Voltage |
51.2 Vdc (Operating Range: 40.0V ~ 58.4Vdc) |
| Battery Capacity Options |
200Ah (10.24kWh) / 280Ah (14.33kWh) / 314Ah (16.07kWh) |
| Battery Cycle Life |
8,000 Cycles @ 70% DoD |
| Max Continuous Battery Current |
Charge: 200 A / Discharge: 200 A |
| Max PV Input Power |
9,000 W |
| MPPT Operating Range |
60 Vdc ~ 450 Vdc (Max Array Voc: 500 Vdc / Start-up: 60–80 Vdc) |
| Max Solar / Hybrid Charge Current |
Solar MPPT: 120A / Total Hybrid (AC + Solar): 120A |
| Operating Temperature |
Charge: 0°C ~ 55°C / Discharge: -20°C ~ 55°C |
| Protection Rating & Noise |
IP20 (Indoor floor-mount) / ≤ 60 dB |
| Communication Interfaces |
RS485, RS485-2, CAN, Dry Contacts, WiFi App Monitoring |
3. OEM / ODM & Commercial Customization
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Exterior & Logo: Custom silk-screen branding, cabinet panel color customization, and custom packaging.
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Firmware Adaptation: Tailored inverter-BMS protocol integration for regional market needs and specialized grid requirements.
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Export Palletization: UN-certified drop-tested heavy export wooden crate packaging with anti-vibration shock absorption.
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