MODEL | STRINGER-SOI 33K | STRINGER-SOI 40K |
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INPUT (DC) |
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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) |
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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 |
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Max. inverter efficiency | 98.70% | 98.90% |
Europe efficiency | 98.40% | 98.50% |
PROTECTIONS |
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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 |
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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 |
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Display | LED indicators / Bluetooth / APP |
RS485 | Yes |
USB | Yes |
PLC | Optional |
APP and Bluetooth | Yes |
OTHERS |
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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 |
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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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