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CENTRAL INVERTER
STRING INVERTER
Combiner Box

SG125HV

  • High Power Yield
  • Saved Investment
  • Easy O&M
  • Grid Support
High Power Yield
Efficient five-level technology, max. efficiency 98.8%, Euro efficiency 98.5%, CEC efficiency 98.5%
Max. DC/AC ratio more than 1.5
Saved Investment
DC 1500 V, AC 600 V, lower system cost
5 MW power block design for lower AC transformer and labor cost
Easy O&M
Installed at one place, reducing efforts for maintenance
Light weight design for handling
Grid Support
Comply with standards: UL1741, IEEE 1547, IEEE 1547.1 and California Rule 21
Compatible with SunSpec communication protocol
Grid support including LVRT, HVRT and FRT
Input Side Data
Max PV input voltage 1500 V
Nominal PV input voltage 1050 V
MPP voltage range 860 – 1450 V
MPP voltage range for nominal power 860 – 1250 V
No. of MPPTs 1
Max input current 148 A
Output Side Data
Nominal AC output power 125 kW
Max. AC output power(PF=1) 125 kW
Max. AC outpt apparent power 125 kVA
Max. AC output current 120 A
Nominal AC voltage 3 / PE, 600 Vac
AC voltage range 480 – 690 Vac
Nominal grid frequency 50 Hz / 60 Hz
Grid frequency range 45 – 55 Hz / 55 – 65 Hz
THD < 3 %  (Nominal power)
DC current injection <0.5 %In
Power factor >0.99@default value at nominal power,(adj. 0.8 leading – 0.8lagging)
Protection
Anti-islanding protection Yes
LVRT/HVRT Yes
DC reverse connection protection Yes
AC short circuit protection Yes
Leakage current protection Yes
DC switch Yes
AC switch Yes
DC fuse No
DC Overvoltage protection Type II
AC Overvoltage protection Type II
System Data
Max. efficiency 98.80%
Euro. efficiency 98.50%
CEC efficiency 98.50%
Isolation method Transformerless
Ingress protection rating NEMA 4X
Night power consumption < 2W
Operating ambient temperature range -25 to 60℃ (> 50℃ derating) -13 °F to 140 °F (> 122 °F derating)
Allowable relative humidity range 0 – 100%
Cooling method Smart forced air cooling
Max. operating altitude 4000m (>3000m derating) 13123 ft (>9843 ft derating)
Display LED, Bluetooth + APP
Communication RS485 / PLC (optional)
DC connection type Bolt terminal (Max. 250Kcmil, Cu or AI)
AC connection type Bolt terminal (Max. 250Kcmil, Cu or AI)
Certification UL 1741, UL 1741 SA, IEEE1547.1, CSA C22.2 107.1-01-2001, FCC Part 15 Sub-part B Class A limits and California Rule 21
Mechanical Data
Dimensions(W×H×D) 670*810*294mm 26.4″*31.9″*11.6″
Mounting method Wall bracket
Weight 68kg 150 lb 

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