SUN-8K-SG04LP3-EU - Battery charger Deye - Free user manual and instructions
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| Product Type | Hybrid Solar Inverter / Battery Charger |
| Model | SUN-8K-SG04LP3-EU |
| Brand | Deye |
| Rated Power | 8 kW |
| Battery Voltage | 48 V (Low Voltage) |
| Max PV Input Power | 10 kW |
| Number of MPPT Trackers | 2 |
| Phase | Three Phase (3/4 wires) |
| Max Charging Current | 200 A |
| Dimensions (W x H x D) | 580 x 690 x 310 mm |
| Weight | 42 kg |
| Ingress Protection | IP65 |
| Communication | Wi-Fi, RS485, CAN, USB, Dry Contact |
| Operating Temperature Range | -40°C to +60°C |
| Noise Level | < 50 dB |
| Warranty | 10 Years (standard) |
| Certifications | VDE-AR-N 4105, EN50549, IEC 62116, etc. |
| Battery Types Supported | Lead-Acid, Lithium (LFP, NMC) via BMS |
Frequently Asked Questions - SUN-8K-SG04LP3-EU Deye
What battery types are compatible with the SUN-8K-SG04LP3-EU?
The inverter supports both lead-acid and lithium batteries, with specific profiles for LFP and NMC. A BMS communication is required for lithium batteries.
Can this inverter operate off-grid?
Yes, the Deye SUN-8K-SG04LP3-EU is a hybrid inverter that can work in on-grid, off-grid, and backup modes. It automatically switches during grid outages.
What is the maximum PV input power?
The maximum DC input power is 10 kW across two MPPT trackers, each with a range of 120–500 VDC and up to 3700 W.
How do I connect the inverter to the internet?
The inverter has built-in Wi-Fi for monitoring via the Deye App. Alternatively, you can use RS485 or USB for local data access.
What is the recommended battery voltage?
The system uses a 48 V low-voltage battery bank. The maximum charging current is 200 A.
Is the inverter suitable for three-phase networks?
Yes, it is designed for three-phase grids (3 wires or 4 wires with neutral). It can export up to 8 kW per phase.
What are the dimensions and weight?
Dimensions: 580 x 690 x 310 mm (W x H x D). Weight is approximately 42 kg.
Does the inverter include an emergency shutdown?
Yes, it features an integrated DC switch and a dry contact for remote shutdown. Additionally, a built-in ARC fault detection is available.
What is the protection rating?
The enclosure is rated IP65, meaning dust-tight and protected against water jets. Suitable for outdoor installation.
How long is the standard warranty?
Deye offers a 10-year standard warranty. Extended warranty options may be available through local distributors.
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USER MANUAL SUN-8K-SG04LP3-EU Deye
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Product information
Brand : Deye
Model : SUN-8K-SG04LP3-EU
Category : Battery charger