Delta SoLiViA 3.3 User Manual Page 19

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The brand new utility-scale SOLIVIA central inverters for
Asian-Paci c region have a high ef ciency of 98.0 %.
The easily accessible components in the central inverter
cabinet make maintenance very easy. If a fault should
occur, the diagnostic function will help you identify the
affected module quickly and allow a rapid replacement.
A state-of-the art color touch screen makes the unit easy to
operate and the user-friendly menu navigation is intuitive.
A web visualization tool built in the cenral inverter allows
the user to view the key information on their own PC via
a web browser. A datalogger is also provided to allow the
user to record key performance data and parameters and
download them to their PC as needed.
The SOLIVIA block inverters are based on technologically
sophisticated drive technology and make them a perfect
match for utility-scale PV plants. The central inverter is
compatible with all types of solar modules.
Delta’s SOLIVIA CL 250 AP G4 SM is particularly suitable
for users who are looking for central inverters for large-
scale to utility-scale PV plants.
Technical data SOLIVIA CL 250 AP G4 SM
INPUT (DC)
Maximum recommended PV power 282.5 kW
P
Voltage range 450 ... 850 V
Full power MPP range 450 ... 850 V
Nominal current 520 A
Max. current 600 A
Max. no. of MPP trackers 1
OUTPUT (AC)
Max. power 250 kW
Nominal power 250 kW
Nominal voltage 3 phase 290 V
Nominal frequency 50 / 60 Hz
Power factor (cos φ) ≥ 0.99 @ nominal power
Total harmonic distortion (THD) < 3 % @ nominal power
GENERAL SPECIFICATION
Model name SOLIVIA CL 250 AP G4 SM
Part number Delta
Max. efficiency ** > 98.0 %
Efficiency EU ** > 97.5 %
Operating temperature -10 ... +40 °C
Storage temperature -25 ... +70 °C
Humidity 15 ... 85 % RH
MECHANICAL DESIGN
Size (L x W x D) 1800 x 1000 x 800 mm
Weight 600 kg
Cooling
Water cooling (closed loop system) / air cooling
(1100 m
3
/h)
AC connector Terminal clamps
DC connector Cable ring lugs
Communication Yes
Display 15” Touch screen
STANDARDS / DIRECTIVES
Protection degree * IP00
Safety class 1
Configurable trip parameters Yes
Insulation monitoring Yes
Anti-islanding protection Yes
EMC EN61000-6-2; EN61000-6-4
Safety EN50178; EN60439-1; EN50274
* IP00 with collar for exhaust air system. Depending on the connection of the exhaust air system
to the collar, a higher protection class is achieved
** Ef ciency measured without transformer
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