SG250HX

Technical Data

Input (DC)
Max. PV input voltage 1500 V
Min. PV input voltage / Start-up input voltage 600 V / 600 V
Nominal PV input voltage 1080 V
MPP voltage range 600 V – 1500 V
MPP voltage range for nominal power 860 V – 1300 V
No. of independent MPP inputs 12
Max. number of PV strings per MPPT 2
Max. PV input current 26 A * 12
Max. current for input connector 30 A
Max. DC short-circuit current 50 A * 12
Output (AC)
AC output power 250 kVA @ 30 ℃ / 225 kVA @40 ℃/200 KVA @50℃
Max. AC output current 180.5 A
Nominal AC voltage 3 / PE, 800 V
AC voltage range 680 – 880V
Nominal grid frequency / Grid frequency range 50 Hz / 45 – 55 Hz, 60 Hz / 55 – 65 Hz
THD < 3 % (at nominal power)
DC current injection < 0.5 % In
Power factor at nominal power/ Ajustable power factor > 0.99 / 0.8 leading – 0.8 lagging
Feed-in phases / connection phases 3 / 3
Efficiency
Max. efficiency 99.0%
Euro. efficiency 98.7%
Protection
DC reverse connection protection Yes
AC short circuit protection Yes
Leakage current protection Yes
Grid monitoring Yes
Ground fault monitoring Yes
DC switch / AC switch Yes / No
PV String current monitoring Yes
Q at night function Yes
PID recovery function Anti-PID or PID recovery
Overvoltage protection DC Type II / AC Type II
General Data
Dimensions (W*H*D) 1051 * 660 * 363 mm
Weight 95kg
Isolation method Transformerless
Ingress protection rating IP66
Night power consumption < 2 W
Operating ambient temperature range -30 to 60 ℃
Allowable relative humidity range (non-condensing) 0 – 100 %
Cooling method Smart forced air cooling
Max. operating altitude 4000 m (> 3000 m derating)
Display LED, Bluetooth+APP
Communication RS485 / Optional: PLC
DC connection type Amphenol UTX (Max. 6 mm² )
AC connection type OT terminal (Max. 300 mm²)
Compliance IEC 62109, IEC 61727, IEC 62116, IEC 60068, IEC 61683, VDE-AR-N 4110:2018,
VDE-AR-N 4120:2018, IEC 61000-6-3, EN 50438, UNE 206007-1:2013, P.O.12.3,
UTE C15-712-1:2013,UL1741, UL1741SA, IEEE1547, IEEE1547.1, CSA C22.2 107.1-01-
2001, FCC Part15 Sub-part B Class A Limits, California Rule 21
Grid Support Q at night function, LVRT, HVRT,active & reactive power control and power

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