Powador 7900
Powador 7900 with a maximum AC power of 6,650 VA. As a single unit suitable for PV installations with a generator power up to 7,900 W.
Electrical Data
| Input Variables | |
|---|---|
| PV max. generator output | 7.9 kW |
| MPP range | 350 V … 600 V |
| No-load voltage | 800 V |
| Max. input current | 19.7 A |
| Number of strings / MPP controller | 4 |
| Number of MPP controllers | 1 |
| String fuses | 2 short-circuit bridges (fuses optional) |
| Inverse polarity protection | short-circuit diode |
| Output Variables | |
| Rated output | 6.65 kVA |
| Supply voltage | acc. to local requirements |
| Rated current | 28.9 A |
| Rated frequency | 50 Hz / 60 Hz |
| cos phi | 0.80 inductive … 0.80 capacitive* |
| Number of grid phases | 1 |
| General Electrical Data | |
| Max. efficiency | 96.7% |
| European efficiency | 96.2% |
| Night consumption | 0 W |
| Switching plan | self-commutated, transformerless |
| Grid monitoring | acc. to local requirements |
Mechanical Data
| Display | LCD 2 x 16 characters |
| Control units | 2 buttons for display control |
| Interfaces | RS485, S0, Sym-Bus |
| Ambient temperature | -20 °C … +60 °C * |
| Temperature monitoring | temperature-dependent impedance matching with emergency cut-out when device errors occur |
| Fault signalling relay | potential-free NOC max. 250 V / 1 A |
| Connections | AC connection: PCB terminals within device (max. cross section: 10 mm²), cable supply via cable connection (M 32). DC connection: 4 strings via PCB terminals (max. cross section: 6 mm²), cable supply via cable connections (M 16). Optional DC conncetion: 1 x Plus, 1 x Minus without string fuses via PCB terminals (max. cross section: 10 mm²). |
| Cooling | free convection / no fan |
| Protection class | IP54 |
| Noise emission | < 35 dB (A) (noiseless) |
| DC-switch | integrated |
| Casing | Aluminium |
| H x W x D | 810 x 340 x 220 mm |
| Weight | 38 kg |
* Power derating at high ambient temperatures
Subject to change without prior notice (04/2012)
Data Sheet
| Data Sheet Powador 7700 - 9600Format:
PDF Size: 306.60 KB Version: 120320 |   |
Instruction Manual
| Instruction Manual Powador 7700-9600Format:
PDF Size: 3.40 MB Version: 110308 | |
Certificates
| Certificate of Compliance Powador 7700-9600 Format:
PDF Size: 179.14 KB Version: 110927 | |
| Harmonics Powador 7900Format:
PDF Size: 61.00 KB Version: 110524 | |
| Type Verification Test Sheet Appendix G59 Powador 7700-9600Format:
PDF Size: 101.25 KB Version: 120127 | |
