Electrical Specifications

Nominal power rating (AC)

250 kW

Nominal AC voltage

315 V

Nominal AC frequency

50 Hz (optional 60 Hz)

Line power factor

> 0.99 above 20% rated power

AC current distortion

<3% THD at rated power

Maximum AC line current

460 A

Stand-by tare loss

~100 W

Night consumption

~100 W

Minimum DC voltage for feed-in

450 VDC

Suggested PV power

280 kWp

Maximum DC current

555 A

Max. open circuit voltage

880 V

Power Tracking window range

450 V - 800 VDC

Maximum efficiency

97.5%

European efficiency

96.6%

General Specifications

Ambient temperature range

-10 °C to +45 °C

Enclosure environmental rating

IP20

Enclosure

Rittal TS Series

Weight

1160 kg

Dimensions (H x W x D)

211.2 x 200.6 x 60.5 cm

Altitude

up to 1500 m without de-rating

Relative humidity

0 to 95% non-condensing

Features & Options

Cooling method

Forced convection cooling

Protective functions

AC over / under voltage, AC over / under frequency, over temperature, AC and DC over current, DC over voltage

User display standard

LCD, 4-line, 20-characters with keypad

Disconnects (AC & DC)

Integral to inverter assembly

Communications software

Graphical user interface software for real time communications and control

Data acquisition and logging

Adjustable

Interfaces

Webserver or Telephone modem for remote system monitoring and faults notification

Combiner Box

Optional feature (information on request)

Container solution

Optional feature (information on request)

Approvals & Safety

The GT250E is compliant to applicable European Directives (CE, Real Decreto, ENEL)

The GT250E complies with the requirements of VDEW

Note: Specifications subject to change without notice.