Deye-Sun 8K

The Deye SUN-8K-SG05LP1-EU-SM2 is an advanced 8kW single-phase low-voltage hybrid inverter designed to manage solar, battery storage, grid power, and generator inputs simultaneously. This “Next Gen” model builds upon older architectures by integrating upgraded main control boards, a colorful LCD touchscreen interface, and standard DRM board support into a robust energy ecosystem

Key Architecture & Operations

Hybrid Versatility: Manages power simultaneously from solar arrays, low-voltage batteries, the public grid, or a backup diesel generator
On/Off-Grid Functionality: Switches seamlessly during grid failures to keep critical home or office loads running without interruption
AC Coupling Support: Integrates into pre-existing string inverter or micro inverter systems to retrofit them with battery capabilities.
Parallel Scaling: Supports stacking up to 16 units in parallel for both on-grid and off-grid configurations to handle larger energy demands.
Technical Specifications
The unit balances high photovoltaic throughput with rapid charging capabilities to maximize solar self-consumption:

Parameter	Specification
Rated Output Power	8,000 W (8.8 kVA Max Apparent Power)
Peak Surge Power	16,000 W (for up to 10 seconds to start heavy motor loads)
Battery Voltage Range	40V to 60V (Low Voltage / 48V standard)
Max Charge/Discharge	190 Amperes
Battery Compatibility	Lithium-ion (auto-adapting BMS via CAN/RS485) and Lead-Acid
Max PV Input Power	10,400 W (up to 16,000 W peak access power)
MPPT Trackers	2 Dual Trackers (handling up to 26A + 26A operating current)
MPPT Voltage Range	150V to 425V (Start-up at 125V; Max 500V)
Maximum Efficiency	97.6% (MPPT efficiency exceeds 99%)

Smart Management & Hardware Features
Smart Load & Time Slots: Includes 6 programmable time periods for scheduled battery charging and discharging to dodge peak utility rates.
Advanced Ports: Equipped with 1 CT interface for zero-export injection management, D4B connectors, 2 rapid-shutdown ports, and a 12 Vdc auxiliary output.
Physical Profile: Measures 366 × 589.5 × 237 mm and weighs 26.8 kg, featuring intelligent air cooling and an IP65 weatherproof enclosure for outdoor mounting.
System Protection: Features integrated DC reverse polarity, AC overcurrent/overvoltage, short-circuit protection, and standard Type II surge protection for both DC and AC sides.