Single Phase String Inverter SUN-3.6/4/4.2/4.6/5/5.2/6/6.2K-G04

● 2 MPP trackers, Max. efficiency up to 97.5%
● Zero export application, VSG application
● String intelligent monitoring (optional)
● Wide output voltage range
● Anti-PID function (Optional)
● Low start-up voltage of 80V

Detail

Model	SUN-3.6K-G04	SUN-4K-G04	SUN-4.2K-G04	SUN-4.6K-G04	SUN-5K-G04	SUN-5.2K-G04	SUN-6K-G04	SUN-6.2K-G04
Input Side
Max. DC Input Power (kW)	4.7	5.2	5.46	5.98	6.5	6.76	7.8	8.06
Max. DC Input Voltage (V)	550
Start-up DC Input Voltage (V)	80
MPPT Operating Range (V)	70-500
Max. Short Circuit Current (A)	19.5+19.5
No.of MPP Trackers	2
No.of Strings per MPP Tracker	1+1
Output Side
Rated Output Power (kW)	3.6	4	4.2	4.6	5	5.2	6	6.2
Max. Active Power (kW)	3.96	4.4	4.62	5.06	5.5	5.72	6.6	6.82
Rated Output Voltage/Range (V)	L/N/PE 220/230V (Optional) 0.85Un-1.1Un (this may vary with grid standards)
Rated Grid Frequency (Hz)	50 / 60 (Optional)
Operating Phase	Single Phase
Rated AC Grid Output Current (A)	16.4/15.7	18.2/17.4	19.1/18.3	20.9/20	22.7/21.7	23.7/22.7	27.3/26.1	28.2/27
Max. AC Output Current (A)	18/17.2	20/19.1	21/20.1	23/22	25/23.9	26/24.9	30/28.7	31/29.7
Power Factor Adjustment Range	0.8 leading to 0.8 lagging
Total Harmonics Current Distortion (THDi)	<3%
DC Injection Current (mA)	<0.5%
Grid Frequency Range	45-55 or 55-65 (Optional)
Efficiency
Max. Efficiency	97.3%	97.5%	97.5%	97.5%	97.5%	97.5%	97.5%	97.5%
Euro Efficiency	97.1%	97.3%	97.3%	97.3%	97.3%	97.3%	97.3%	97.3%
MPPT Efficiency	>99%
Protection
DC Reverse-Polarity Protection	Yes
AC Short Circuit Protection	Yes
AC Output Overcurrent Protection	Yes
Output Overvoltage Protection	Yes
Insulation Resistance Protection	Yes
Ground Fault Monitoring	Yes
Anti-islanding Protection	Yes
Temperature Protection	Yes
Integrated DC Switch	Yes
Remote Software Upload	Yes
Remote Change of Operating Parameters	Yes
Surge Protection	DC Type II / AC Type II
General Data
Cabinet Size (WxHxD mm)	330×323×190 (Excluding Connectors and Brackets)
Weight (kg)	8
Topology	Transformerless
Internal Consumption	<1W (Night)
Running Temperature	-25 to +65℃, >45℃ Derating
Ingress Protection	IP65
Noise Emission (Typical)	≤35 dB
Cooling Concept	Free Cooling
Permissible Altitude (m)	2000
Warranty	5 Years
Grid Connection Standard	IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, G98, G99, VDE-AR-N 4105
Operating Surroundings Humidity	0-100%
Safety / EMC Standard	IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
Features
Display	LCD1602
Interface	RS485/RS232/Wifi/LAN