Page 8 Installation Instructions Powador 1501xi/2501xi*/3501xi/4501xi/5001xi**_EN
Section 4 · Technical Data
Inverter – Electrical data
Model 1501xi 2501xi* 3501xi 4501xi 5001xi**
Max. degree of effi ciency 95.0% 95.0 % 95.0 % 94.8 % 94.8 %
European deg. of effi ciency 94.3% 94.1 % 94.1 % 94.0 % 94.0 %
Internal consumption Night shutdown: 0 W
Operation: < 5 W
Minimum grid feed power 10 W 25 W 25 W 40 W 40 W
Circuit design Self-inverted, galvanically isolated, RF transformer
Clock frequency 18 kHz
Principle 1. Galvanically isolated DC/DC converter
2. Single-phase IGBT full bridge
Grid monitoring Automatic disconnection device in accordance with
DIN VDE 0126-1-1:2006-02
Inverter - Mechanical and technical data
Model 1501xi 2501xi* 3501xi 4501xi 5001xi**
Visual displays LED: PV generator (green) Grid feed (green) Fault (red)
LCD (2 x 16 characters)
Controls 2 keys for operating the display
Connections PCB terminals inside the unit
Cable connection via cable fi ttings
Ambient temperature -20 °C ... +60 °C (> 40 °C power derating at high ambient temperature)
Temperature monitoring > 70 °C > 80 °C (temperature-dependent impedance matching)
> 75 °C > 85 °C (disconnection from the grid)
Cooling Free convection (no fan)
Protection class IP54 according to EN 60529
Noise emission < 35 dB (noiseless)
Housing Aluminium wall-mounting housing
Dimensions W x D x H 340 x 200
x 450 mm
340 x 220
x 500 mm
340 x 220
x 500 mm
340 x 220
x 650 mm
340 x 220
x 650 mm
Weight 14.0 kg 23.9 kg 23.9 kg 29.8 kg 29.8 kg
* available only in France ** available only in Korea and Spain
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