SG3K6-D/SG4K-D/SG4K6-D/SG6K-D Residential

Input (DC)

Max. PV input voltage
600V
Min. PV input voltage / Startup input voltage
90 / 120 V
Nominal input voltage
360 V
MPP voltage range
90 V – 560 V
MPP voltage range for nominal power
90 V – 560 V | 210 V – 480 V | 240 V – 480 V 260 V – 480 V 315 V – 480 V
No. of independent MPP inputs
2
Max. number of PV strings per MPPT
1
Max. PV input current
20 A (10 A / 10 A)
Max. current for input connector
24 A (12 A / 12 A)

Output (AC)

Max. AC output power
3680 VA | 4000 VA2) / 4600 VA | 6000 VA
Nominal AC voltage
230 Vac
AC voltage range
180 – 276 Vac
Nominal grid frequency / Grid frequency range
50 Hz / 60 Hz / 45 – 55 Hz / 55 – 65 Hz
THD
< 3 % (of nominal power)
DC current injection
< 0.5 % (of nominal current)
Power factor at nominal power / Adjustable power factor
0.99 / 0.8 leading – 0.8 lagging
Feed-in phases / Connection phases
1/1

Efficiency

Euro. efficiency
98.00 %
Max. efficiency
98.40 %

Protection and Function

Overvoltage protection
AC Type II
Grid monitoring
PV reverse connection protection
AC short-circuit protection
Leakage current protection
AC switch
DC switch
PV string current monitoring

General Data

Dimensions (W x H x D)
360 × 390 × 133 mm 14.1732 × 15.3543 × 5.23622 in
Weight
11.5 kg 25.35316 lb
Isolation method
transformerless
Degree of protection
IP65
Night power consumption
< 1 W**
Operating ambient temperature range
-25 °C to 60 ℃ (>45 ℃ derating)
Allowable relative humidity range (non-condensing)
0 – 100 %
Cooling method
Natural cooling
Max. operating altitude
4000 m (> 2000 m derating)
Display
LCD
Communication
Wifi / Ethernet (optional)
Compliance
IEC62109-1, IEC62109-2, IEC62116, IEC61727, EN 61000-6-2, EN 61000-6-3, VDE-AR-N-4105, CEI 0-21, VDE0126-1-1, UTE C15-712, VFR-2014, EN50438, C10/11, G83/2, G59/3
DC connection type
MC4 (Max. 6 mm²)

Standard Accessories

DC main output load switch
PV specific application SPD
PV SPD failure monitoring
PV self power supply for internal loads
Communication port
Current and voltage monitoring for each string