Deye Three-Phase Hybrid Inverter

SUN-3/4/5/6K-SG05LP3-EU-SM2 Series

A modern house with solar panels on the roof, and a Deye hybrid inverter unit positioned in the foreground on a green lawn.

Key Features

100% unbalanced output per phase; maximum output up to 50% of rated power.
Supports two air conditioners for upgrading existing solar systems.
Maximum of 10 units in parallel for grid-tied and off-grid operation; supports multiple batteries in parallel.
Maximum charging/discharging current of 135A.
48V Low-voltage battery, transformer isolation design.
6 battery charge/discharge cycles.
Supports energy storage from diesel generators.

Technical Specifications

Parameter	Model
Parameter	SUN-3K-SG05LP3-EU-SM2	SUN-4K-SG05LP3-EU-SM2	SUN-5K-SG05LP3-EU-SM2	SUN-6K-SG05LP3-EU-SM2
Battery Input
Battery Type	Lead-acid or Lithium-ion
Battery Voltage Range (V)	40-60
Max. Charging Current (A)	70	95	120	135
Max. Discharging Current (A)	70	95	120	135
Li-ion Battery Charging Strategy	Self-adaptation to BMS
Number of Battery Inputs	1
PV String Input
Max. PV Input Power (W)	4500	6000	7500	9000
Max. PV Input Voltage (V)	800
Startup Voltage (V)	160
MPPT Voltage Range (V)	200-650
Rated PV Input Voltage (V)	550
Max. PV Input Current (A)	20+20
Max. PV Short Circuit Current (A)	30+30
Number of MPPT Trackers / Strings per MPPT	2 / 1+1
AC Input/Output
Rated AC Input/Output Power (W)	3000	4000	5000	6000
Max. AC Apparent Input/Output Power (VA)	3300	4400	5500	6600
AC Input/Output Current (A)	4.6/4.4	6.1/5.8	7.6/7.3	9.1/8.7
Max. AC Input/Output Current (A)	5/4.8	6.7/6.4	8.4/8	10/9.6
Max. Three-phase Unbalanced Output Current (A)	6.9/6.6	9.1/8.7	11.4/10.9	13.7/13.1
Max. Continuous AC Pass-through Current (from grid to load) (A)	45
Peak Power (Off-grid) (W)	2x Rated Power, 10s
Power Factor Adjustment Range	0.8 leading to 0.8 lagging
Rated Input/Output Voltage (V)	220/380V, 230/400V 0.85Un-1.1Un
Rated Grid Input/Output Frequency (Hz)	50/45-55, 60/55-65
Grid Connection Form	3L+N+PE
Total Harmonic Distortion of Current THDi	<3% (at rated power)
DC Injection Current	<0.5% In
Efficiency
Max. Efficiency	97.6%
Euro Efficiency	97.0%
MPPT Efficiency	>99%
Equipment Protection
Protection Level	Integrated
Surge Protection Level	TYPE II (DC), TYPE II (AC)
Interface
Communication Interface	RS485/RS232/CAN
Monitoring Mode	GPRS/WIFI/Bluetooth/4G/LAN (Optional)
General Data
Operating Temperature Range (°C)	-40 to +60°C, derating >45°C
Ambient Humidity	0-100%
Allowable Altitude	3000m
Noise (dB)	<55
IP Protection Degree	IP65
Inverter Topology	Non-isolated
Overvoltage Category	OVC II (DC), OVC III (AC)
Dimensions (W x H x D mm)	386×660×253 (without connectors and brackets)
Weight (kg)	35.2
Cooling Type	Intelligent Air Cooling
Warranty	5 Years / 10 Years (Warranty period depends on the final installation location of the inverter. Please refer to the Warranty Policy for more information.)
Grid Regulation	IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G99, VDE-AR-N 4105
Safety/EMC Standard	IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2

Company Information

Ningbo Deye Inverter Technology Co., Ltd.

Address: No. 26 South YongJiang Road, Daqi, Beilun, NingBo, Zhejiang, China.

Tel: +86 (0)574 86228841

Email: market@deye.com.cn

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