Battery Energy Storage Inverter
250 KVA
Features
Faultsinput Phase reverse,
Battery reverse polarity,
Cabinet Over temp,
Door interlock,
All Grid faults are built in - OV, UV, UF, OF
Safe turnoff under Output Short circuit.
Special
feature
Built In DC & AC Precharge,
Control Battery Charging in OFF grid Mode,
Smart Grid Tie Power saving Mode,
SOC based charging Mode,
Black Start in off Grid Mode
TechnologyWith Built-in Isolation Transformer,
4-quadrant operation
Wide DC
Input range
200-1500 VDC,
Derating: 1350-1500 VDC
Standards
Compliance
IEEE 1547, UL 1741 SA REV3
Input Specifications
DC Voltage Range 4Nominal : 200 - 1000 VDC
Optional > 1000 VDC
Max Countinuous DC
Current/Voltage
Rippel
715 A / < 1%
Maximum /Minimum
DC voltage for full
power
900/ 350 VDC
Power range140KVA@200V&@1000V/ 175KVA@250V/ 210KVA@300V/ 250KVA@350 V DC
Environmental Specification
Operating Temp 3-25 to 60 °C
CoolingForced Air Cooled
Related Max.
Elevation
1,000 Meters Full Power
Up to 3,000 meters with Derating
Enclosure 2RAL 9005, IP 54/ IP 34
Dimensions (HXWXD)1796 X 942 X 815 mm ( ± 5 mm)
Approximate Weight
in kg
1200
User Interface
Remote Monitoring &
Communication
Modbus TCP with Automated Alerts
Grid Connections
AC Line Voltage480 / 415 VAC (+15%, -15%), 3-Ph
AC Line Frequency60 / 50 Hz (+ / - 1%) Settable
Continuous AC
Current
301 / 348 A RMS
Overload AC Current320 / 366 A RMS
Continuous AC Power250 KW
Overload AC Power300 KW
Power Factor+1.0 to -1.0
Current Harmonics IEEE 1547 Compliant, <3% TDD
Peak Efficiency97.80%

NOTE:

  1. Unit is designed such that it will pass the above standard.
  2. User must specify the IP rating of unit during ordering. By default IP34 rating will be available.
  3. Unit derating will start from 50 °C
  4. Optional DC voltage range from 1000-1500VDC available upon request.