Model |
20K |
DC Input (PV Side) |
|
Recommended Max. PV Array Size |
40 kW |
Max. usable PV power |
32 kW |
Max. input voltage |
1000 V |
Rated voltage |
600 V |
Starting voltage |
160 V |
MPPT voltage range |
200 - 850 V |
Max. input current |
4 × 20 A |
Max. short circuit current |
4 × 30 A |
MPPT Number / Max. Input Strings |
4 / 4 |
Drums |
|
Battery Type |
Li-ion |
Battery voltage range |
120 - 800 V |
Max. charge/discharge power |
20 kW |
Max. charge/discharge current |
50 A |
Communication |
CAN / RS485 |
AC Output (Mains Side) |
|
Rated output power |
20 kW |
Max. apparent output power |
20kVA |
Nominal mains voltage |
3/N/PE, 220V / 380V, 230V / 400V |
Nominal mains frequency |
50Hz / 60Hz |
Rated output current |
30.4A / 28.9A |
Max. output current |
30.4A / 28.9A |
Power factor |
> 0.99 (from 0.8 early to 0.8 late) |
THDi |
< 3% |
AC Input (Mains Side) |
|
Input voltage range |
304 - 437V / 320 - 460V |
Max. input current |
45.6A / 43.3A |
Nominal mains frequency |
50Hz / 60Hz |
Frequency range |
45 - 55 Hz / 55 - 65 Hz |
Input Generator |
|
Max. input power |
20 kW |
Max. input current |
30.4A / 28.9A |
Nominal input frequency |
50Hz / 60Hz |
AC Output (Backup) |
|
Rated output power |
20 kW |
Max. apparent output power |
1.6 times rated power, 10s |
Backup switching time |
< 10 ms |
Nominal output voltage |
3/N/PE, 220V / 380V, 230V / 400V |
Nominal frequency |
50Hz / 60Hz |
THDv (@linear load) |
< 3% |
Efficiency |
|
Maximum efficiency |
97.7% |
EU efficiency |
97.5% |
Max. BAT efficiency (charged by PV) |
98.5% |
Max. BAT efficiency (charge/discharge on AC) |
97.2% |
Protections |
|
Anti-island protection |
Yes |
Overcurrent protection |
Yes |
Short circuit protection |
Yes |
Integrated AFCI |
Optional |
Built-in DC switch |
Yes |
DC reverse polarity protection |
Yes |
PV Surge Protection |
Yes |
Reverse battery protection |
Yes |
General Data |
|
Max. allowed imbalance (network and back-up) |
100% |
Max. power per phase (mains and back-up) |
50% of nominal power |
Dimensions (W x H x D) |
563 × 546 × 250 mm |
Weight |
35.2 kg |
Topology |
Without transformer |
Self-consumption (night) |
< 25W |
Operating ambient temperature range |
-25 ~ +60°C |
Relative humidity |
0 - 95% |
Degree of protection |
IP66 |
Noise emissions (typical) |
< 65dB(A) |
Cooling system |
Intelligent cooling with fan |
Max. operating altitude |
2000 m |
Standard network connection |
EN 50549-1/-10, VDE4105, CEI 0-21, CEI 0-16, NC-RFG TypeB, NRS 097-2-1, LTU-1, G99, PEA |
Safety Standards / EMC |
IEC/EN 62109-1/-2, IEC/EN 61000-6-1/-2/-3/-4 |
Characteristics |
|
PV connection |
MC4 Connector |
Battery Connection |
OT Terminal |
AC Connection |
OT Terminal |
Display |
7.0" LCD display & Bluetooth + App |
Communication |
CAN, RS485, Ethernet, Optional: Wi-Fi, Cellular, LAN |