Jiangsu SunPhoton Intelligence Technology Co., Ltd.
| Communication | CAN2.0 / RS485 |
| Scalability | Up to 64 units in parallel (327kWh total) |
| Delivery Time | 45-90 workdays |
| Installation | Floor / wall / rack mounted |
| Payment Terms | T/T |
| Depth of Discharge | 80% recommended |
| Model Number | SUN-3K-SG04LP1-EU-SM1 |
| Place of Origin | CHINA |
| Brand Name | DEYE |
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Product Specification
| Communication | CAN2.0 / RS485 | Scalability | Up to 64 units in parallel (327kWh total) |
| Delivery Time | 45-90 workdays | Installation | Floor / wall / rack mounted |
| Payment Terms | T/T | Depth of Discharge | 80% recommended |
| Model Number | SUN-3K-SG04LP1-EU-SM1 | Place of Origin | CHINA |
| Brand Name | DEYE | ||
| High Light | 3KW hybrid energy storage system ，5KW hybrid energy storage system ，rack mounted hybrid energy storage solutions | ||
DEYE 3KW / 5KWH Hybrid Energy Storage System SUN-3K-SG04LP1-EU-SM1 / SE-G5.1
Product Description
The DEYE 3KW / 5KWH energy storage system is a compact single-phase hybrid solar solution designed for residential and small commercial applications. It combines a 3KW hybrid inverter with a 5.12KWh LiFePO4 battery (SE-G5.1), delivering efficient solar energy utilization, reliable backup power, and intelligent energy management.
The system supports both grid-tied and off-grid operation modes, making it suitable for homes, small offices, and lightweight solar installations requiring stable and cost-effective energy storage.
System Composition
Hybrid Inverter: SUN-3K-SG04LP1-EU-SM1
Battery System: DEYE SE-G5.1 LiFePO4 Battery (5.12KWh)
Optional Monitoring System (Wi-Fi / App / 4G)
PV Solar Array Integration
Smart Energy Management System (EMS Ready)
Hybrid Inverter Specifications (SUN-3K-SG04LP1-EU-SM1)
Battery Input Data
|
Item |
Specification |
|---|---|
|
Battery Type |
Lead-acid / Lithium-ion |
|
Battery Voltage Range |
40–60V |
|
Max Charge Current |
70A |
|
Max Discharge Current |
70A |
|
Battery Communication |
Self-adaptive to BMS |
|
Battery Input |
1 string |
PV Input Data
|
Item |
Specification |
|---|---|
|
Max PV Input Power |
4800W |
|
Max PV Access Power |
6000W |
|
Max PV Input Voltage |
500V |
|
MPPT Voltage Range |
150–425V |
|
MPPT Trackers |
1 |
|
Max PV Current |
18A |
|
Max Short Circuit Current |
27A |
AC Output Data
|
Item |
Specification |
|---|---|
|
Rated Power |
3000W |
|
Max Apparent Power |
3300VA |
|
Rated Voltage |
220V / 230V |
|
Grid Connection |
L + N + PE |
|
Max Continuous Current |
35A (pass-through) |
|
Peak Power |
2× rated power (10s) |
Efficiency & Protection
Max Efficiency: 97.6%
Euro Efficiency: 96.5%
MPPT Efficiency: >99%
DC Reverse Polarity Protection
AC Overcurrent / Overvoltage Protection
Short Circuit Protection
Thermal Protection
Anti-islanding Protection
Arc Fault Protection (optional)
Surge Protection Type II (AC/DC)
IP65 Protection Rating
Natural Cooling System
Operating Temperature: -40°C to +60°C
Battery System Specifications (SE-G5.1)
|
Item |
Specification |
|---|---|
|
Battery Chemistry |
Lithium Iron Phosphate (LiFePO₄) |
|
Nominal Capacity |
100Ah |
|
Nominal Voltage |
51.2V |
|
Energy Capacity |
5.12kWh |
|
Cell Configuration |
1P16S |
|
Operating Voltage Range |
44.8V – 57.6V |
|
Max Charge Current |
50A (100A peak 10s) |
|
Max Discharge Current |
50A (100A peak 10s) |
|
Cycle Life |
≥6000 cycles (80% DoD, 25°C) |
|
Depth of Discharge |
80% recommended |
|
Communication |
CAN2.0 / RS485 |
|
Scalability |
Up to 64 units in parallel (327kWh total) |
|
Installation |
Floor / wall / rack mounted |
|
IP Rating |
IP20 |
|
Weight |
~44 kg |
System Features
Compact 3KW Residential Hybrid Solar System
5.12KWh High-Safety LiFePO4 Battery Storage
High MPPT Efficiency (>99%) for Solar Optimization
Flexible Grid-Tied and Off-Grid Operation
Intelligent Battery Management System (BMS)
Multiple Protection Mechanisms for Safe Operation
Smart Monitoring via Wi-Fi / App / 4G (Optional)
Scalable Energy Storage Up to Large Parallel Systems
Natural Cooling for Low Maintenance Operation
Long Cycle Life (≥6000 Cycles)
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
2017
Total Annual:
1000，000，000-10，000，000，000
Employee Number:
1~100
Ecer Certification：
Verified Supplier
SunPhoton Group‑Business Overview SunPhoton operates under SunPhoton Group. The group runs with specialized segmented entities covering global new‑energy export, domestic PV projects, BIPV & EPC, medical AI and intelligent robotics. It builds an industrial matrix centered on new‑energ... SunPhoton Group‑Business Overview SunPhoton operates under SunPhoton Group. The group runs with specialized segmented entities covering global new‑energy export, domestic PV projects, BIPV & EPC, medical AI and intelligent robotics. It builds an industrial matrix centered on new‑energ...
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