SG60KU-M String Inverter

Input (DC)

Max. PV input voltage
1000 V
Min. PV input voltage / Startup input voltage
300 V / 300 V
Nominal input voltage
710 V
MPP voltage range
300 – 950 V
MPP voltage range for nominal power
500 – 850 V
No. of independent MPP inputs
4
Max. number of PV strings per MPPT
4
Max. PV input current
112 A (28 A / 28 A / 28 A / 28 A)
Max. current for input connector
12 A
Max. DC short-circuit current
200 A (50 A / 50 A / 50 A / 50 A)

Output (AC)

Max. AC output power
66000 VA @ 40 °C / 60000 VA @ 45 °C
Max. AC output current
80 A
Nominal AC voltage
3 / N / PE or 3 / PE, 277 / 480 V
AC voltage range
422 – 528 V
Nominal grid frequency / Grid frequency range
60 Hz / 55 – 65 Hz
THD
< 3 % (at nominal power)
DC current injection
< 0.5 % In
Power factor at nominal power / Adjustable power factor
> 0.99 / 0.8 leading – 0.8 lagging
Feed-in phases / Connection phases
3 / 3

Efficiency

Euro. efficiency
98.50 %
Max. efficiency
98.90 %

Protection and Function

Overvoltage protection
DC Type II / AC Type II
Grid monitoring
Ground fault monitoring
Insulation monitoring
DC reverse connection protection
AC short-circuit protection
Leakage current protection
AC switch
DC switch
PV string current monitoring
DC fuse
Yes (positive and negative, 15 A)
Islanding Protection
Arc fault circuit interrupter (AFCI)

General Data

Dimensions (W x H x D)
665 × 915 × 276 mm 26.2 × 36 × 10.9 in
Weight
70 kg 154.3 lb
Isolation method
Transformerless
Degree of protection
NEMA 4X
Night power consumption
< 1 W
Operating ambient temperature range
-25 to 60 °C (> 50 °C derating) -13 °F to 140 °F (> 113 °F derating)
Allowable relative humidity range (non-condensing)
0 – 100 %
Cooling method
Smart forced air cooling
Max. operating altitude
4000 m (>3000 m derating) 13123 ft (>9843 ft derating)
Display
Graphic LCD
Communication
RS485, Ethernet
Compliance
UL1741, IEEE 1547, IEEE1547.1,CSA C22.2 107.1-01
Grid Support
LVRT, HVRT, active & reactive power control, power ramp rate control
Type designation
SG60KU-M
DC connection type
Screw clamp terminal (10 AWG, Cu or Al)
AC connection type
Screw clamp terminal (3/0 AWG, Cu or Al)

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