SC1250HV

High Yield
Advanced three-level technology, max. efficiency 99%
Effective forced air cooling, 1.1 overload capacity, no derating up to 55°C
Wide DC voltage operation window, flexible for battery configuration
Easy O&M
Integrated current & voltage monitoring function for online analysis and fast trouble shooting
Modular design, easy for installation and maintenance
Integrated auxiliary power supply panels for external devices
ESS Applications
Typical applications: peak shaving, energy shifting, frequency regulation, capacity firming
Compatible with high voltage battery system, low system cost
Bidirectional power conversion system with full four-quadrant operation
Battery charge & dis-charge management and black start functions integrated
Grid Support
Compliance with IEC61727, IEC 62116
Dynamic grid voltage and frequency support
Grid support including L/HVRT, L/HFRT, soft start/stop, specified power factor control and reactive power support

Technical Data

DC side
Max. DC voltage 1500 V
Min. DC voltage 800 V
DC voltage range for nominal power 800 – 1300 V
Max. DC current 1754 A
Max. DC power 1403 kW
AC side (Grid)
AC output power 1375 kVA @ 50 ˚C / 1250 kVA @ 55 ˚C
Max. AC current 1443 A
Nominal AC voltage 550 V
AC voltage range 484 – 625 V
Nominal grid frequency / Grid frequency range 50 Hz / 45 – 55 Hz, 60 Hz / 55 – 65 Hz
AC current THD < 3 % (at nominal power)
DC current injection < 0.5 % In
Power factor at nominal power / Adjustable power factor > 0.99 / 1 leading – 1 lagging
Adjustable reactive power -100% – 100%
AC side (Off-Grid)
Nominal AC voltage 550 V
AC voltage range 484 – 625 V
AC voltage THD < 3 % (Linear load)
DC voltage component < 0.5 % Un (Linear balance load)
Unbalance load capacity 100 %
Nominal voltage frequency / Voltage frequency range 50 Hz / 45 – 55 Hz, 60 Hz / 55 – 65 Hz
Efficiency
Max. efficiency / Euro. efficiency 99 % / 98.7 %
Protection
DC input protection Load break switch + fuse
AC output protection Circuit breaker
Overvoltage protection DC Type II / AC Type II
Grid monitoring / Ground fault monitoring Yes / Yes
Insulation monitoring Yes
Overheat protection Yes
General Data
Dimensions (W*H*D) 1805*1915*835 mm
Weight 1650 kg
Isolation method Transformerless
Degree of protection IP21
Operating ambient temperature range -30 to 65 ˚C (> 55 ˚C derating)
Allowable relative humidity range (non-condensing) 0 – 95 % (non-condensing)
Cooling method Temperature controlled forced air cooling
Max. operating altitude 4000 m (> 2000 m derating)
Display Touch screen
Communication Standard: RS485, CAN, Ethernet; Optional: optical fiber
Compliance CE, IEC 61727, IEC 62116
Grid support L/HVRT, L/HFRT, active & reactive power control and power ramp rate control
Type designation SC1250HV-10

Product Consultation

Online Consulting