Three Phase String Inverter SUN-40/45/50K-G04
Three Phase String Inverter SUN-40/45/50K-G04

Three Phase String Inverter SUN-40/45/50K-G04

● Max. 4 MPP trackers, Max. efficiency up to 98.7%
● Zero export application, VSG application
● String intelligent monitoring (optional)
● Wide output voltage range
● Anti-PID function (Optional)

Detail

Model SUN-40K-G04 SUN-45K-G04 SUN-50K-G04
Input Side
Max. DC Input Power (kW) 52 58.5 65
Max. DC Input Voltage (V) 1100
Start-up DC Input Voltage (V) 250
MPPT Operating Range (V) 200-1000
Max. DC Input Current (A) 40+40+40 40+40+40+40
Max. Short Circuit Current (A) 60+60+60 60+60+60+60
No.of MPP Trackers 3 4
No.of Strings per MPP Tracker 3+3+3 3+3+3+3
Output Side
Rated Output Power (kW) 40 45 50
Max. Active Power (kW) 44 49.5 55
Rated Output Voltage/Range (V) 3L/N/PE 220/380V, 230/400V 0.85Un-1.1Un (this may vary with grid standards)
Rated Grid Frequency (Hz) 50 / 60 (Optional)
Operating Phase Three Phase
Rated AC Grid Output Current (A) 60.6/58 68.2/65.2 75.8/72.5
Max. AC Output Current (A) 66.7/63.8 75/71.7 83.3/79.7
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 98.7%
Euro Efficiency 98%
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) 434×570×243 (Excluding Connectors and Brackets)
Weight (kg) 37.1
Topology Transformerless
Internal Consumption <1W (Night)
Running Temperature -25 to +60℃, >45℃ Derating
Ingress Protection IP65
Noise Emission (Typical) ≤50 dB
Cooling Concept Smart Cooling
Permissible Altitude (m) 4000
Warranty 5 Years
Grid Connection Standard IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002,
OVE-Richtlinie R25, 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