
DEYE SUN-20K-SG05LP3-EU-SM2
Guarantee: 10 years
Article No: C00494
A Deye SUN-20K-SG05LP3 a Deye latest generation of three-phase hybrid inverterdesigned specifically for high power residential, industrial and commercial solar energy storage systems systems. The model offers highly flexible configuration, high charge/discharge capacity and advanced power management features, making it an ideal choice for both grid-connectedand stand-alone applications.
Main features
High performance → 20 kW nominal AC output power, up to 40 kW PV input.
Powerful battery management → Max. 350 A charge/discharge current, 48 V for low voltage batteries.
Compatibility with diesel generator → Possibility to store energy from a diesel generator.
Up to 10 parallel inverters → Expandable in grid-connected and stand-alone systems.
Multi-level energy management → Up to 6 separate periods setting for charging and discharging.
AC coupling → Easy integration with existing solar systems.
100% imbalance per phase → Perfect solution for specific phase loads.
Advanced communication → RS485, RS232, CAN, Wi-Fi, GPRS, Bluetooth and LAN support.
Built-in protection → Protection against overvoltage, arc fault, earth fault, isolated operation and short circuit.
IP65 protection → Suitable for both indoor and outdoor installation.
Technical data
Property |
Value |
Type |
SUN-20K-SG05LP3-EU-SM2 |
Rated AC power |
20 000 W |
Max. PV power |
40 000 W |
PV input - max. voltage |
800 V DC |
MPPT voltage range |
160 - 650 V |
Number of MPP Trackers |
2 |
Number of strings per MPP Tracker |
2 |
Rated AC voltage |
220/380 V or 230/400 V |
Network frequency |
50 Hz / 60 Hz |
Battery type |
Lithium ion or lead acid |
Battery voltage range |
40 - 60 V |
Max. charging/discharging current |
350 A |
Max. efficiency |
97,6% |
European efficiency |
97,0% |
MPPT efficiency |
>99% |
Parallel operation |
Yes, max. 10 inverters |
Immunity |
IP65 |
Operating temperature |
-40°C - +60°C (derating above 45°C) |
Dimensions (W × D × H) |
456 × 750 × 268,5 mm |
Mass |
50,6 kg |
Cooling |
Intelligent ducted cooling |
Communication |
RS485, RS232, CAN, Wi-Fi, 4G, Bluetooth, LAN |
Installation |
Wall-mounted design |
Built-in protection
DC and AC surge protection (Type II / Type II)
Arc fault protection (AFCI) - optional
Short-circuit protection
Protection against islanding
Earth fault monitoring and residual current protection (RCD)
Reverse polarity protection
Integrated DC switch
Over-temperature protection
Areas of application
High performance residential and industrial hybrid solar PV systems
Dynamic energy storage systems
Auxiliary systems with diesel generator
Parallel systems with up to 10 inverters
Extension of existing systems with AC coupling