| MODEL |
STRINGER-SOI 33K |
STRINGER-SOI 40K |
| INPUT (DC) |
| Max,DC input power |
33800W |
40800W |
| Max, DC input voltage |
200 V |
| Max. DC input current |
3 x 23 A |
| MPPT voltage range |
320 ~ 900 V |
| Number of MPPT inputs |
3 |
| Nominal DC input voltage |
620 V |
680 V |
| DC terminals |
2 × 6 |
| MPPT efficiency (static) |
> 99.9% |
| DC input against the enclosure |
|
| OUTPUT (AC) |
| Rated output power |
30 KW |
36 KW |
| Max. apparent power |
33 KVA |
40 KVA |
| Rated output voltage |
3 × 380/400/415 Vac + N + PE |
3 x 277/480 Vac + PE |
| Rated output current |
3×45.9 A |
| Max. allowable output current |
3×48 A |
| Rated frequency |
50 Hz / 60 Hz |
| DC component |
< 0.5% (rated current) |
| THD |
< 3% (rated power) |
| Power factor |
0.8 leading ~ 0.8 lagging |
Withstanding voltage & insulation for
AC output sides against the enclosure |
Basic insulation 3000 Vdc / 1 min |
|
| Max. inverter efficiency |
98.70% |
98.90% |
| Europe efficiency |
98.40% |
98.50% |
| PROTECTIONS |
| AC Start-up Voltage / Auto Restart Voltage |
Yes |
| DC input switch |
Yes |
| Output AC short-circuit protection |
Yes |
| AC overload, overcurrent limitation and protection |
Yes |
| Grid over / under-voltage and unbalanced protection |
Yes |
| Grid over / under-frequency protection |
Yes |
| Leakage protection |
Yes |
| Lightning protection |
Yes |
| Islanding protection |
Active and passive protection |
| DC surge protection |
Yes |
| AC surge protection |
Yes |
| Insulation resistance testing protection |
Yes |
| CERTIFICATES AND APPROVALS |
| Certificates |
VDE / TUV / CE / CQC |
| -connected standard |
TUV / VDE-AR-N-4105 / G59 |
| EMC / safety |
EN 61000-6-2, EN61000-6-3, EN 61000-3-2, EN 61000-3-3, EN |
| 61000-3-11, EN 61000-3-12, EN / IEC 62109-1, EN / IEC 62109-2 |
| DISPLAY AND COMMUNICATIONS |
| Display |
LED indicators / Bluetooth / APP |
| RS485 |
Yes |
| USB |
Yes |
| PLC |
Optional |
| APP and Bluetooth |
Yes |
| OTHERS |
| Standby loss |
< 15 W |
| Topology |
Transformerless |
| MTBF |
40000 h |
| Warranty |
5 / 10 / 15 / 20 / 25 years optional |
| Operating temperature |
– 25 °C ~ + 60 °C |
| Cooling |
Natural cooling |
| Relative humidity |
0 ~ 100% non-condensing |
| IP rating |
IP 65 |
| Max. operating altitude |
3000 m |
| PHYSICAL |
| Dimensions (W × D × H) (mm) |
260×580×800 |
| Packaged dimensions (W × D × H) (mm) |
690 × 935 × 345 |
| Net weight (kg) |
≤ 65 |
| Gross weight (kg) |
< 70 |
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