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String Inverter

SN25(X)/30/33/36/40PT

Three Phase PV Inverter/ 3 MPPTs

Product Brochure
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  • Features

  • Input (PV)

  • Output (grid)

  • Efficiency

  • General data

  • Protection

  • Features

  • Input (PV)

  • Output (grid)

  • Efficiency

  • General data

  • Protection

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Features
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    Safe & Reliable

    · IP66 protection & C5 anti-corrosion rating
    · Type II SPD, both DC & AC sides
    · Built-in arc-fault circuit-interrupter

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    High Yield

    · Built-in PID recovery function
    · Compatible with bifacial PV modules
    · 1.1 times continuous output overload

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    High-Performance Management

    · Accurate string current detection
    · Support export power limit
    · Local & remote maintenance

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    User-Friendly Design

    · Convenient handle design
    · Optional OLED screen
    · Quickly set up smart monitoring via APP

Input (PV)
ModelSN25PT-XSN30PTSN33PTSN36PTSN40PT
Max. PV input voltage1100V
Recommended max. PV power (STC)37.5kWp45kWp49.5kWp54kWp60kWp
Nominal PV input voltage620V
MPPT operating voltage range160V~1000V
Full power MPPT voltage range520~850V
Startup PV voltage180V
Number of PV inputs6 （3 MPPTs, 2/2/2)
Max. current per MPPT32A/32A/32A32A/32A/32A32A/32A/32A40A/32A/32A40A/32A/32A
Max. short circuit current per MPPT50A/50/50A
Output (grid)
ModelSN25PT-XSN30PTSN33PTSN36PTSN40PT
Nominal output power25kW30kW33kW36kW40kW
Max. output apparent power27.5kVA33kVA36.3kVA39.6kVA44kVA
Max. output current39.9A47.8A52.6A57.4A63.8A
Nominal grid voltage3L/N/PE, 230V/400V
Grid voltage range320V~480V (According to local standards)
Nominal grid frequency50/60Hz
Power factor range0.8leading~0.8lagging
Harmonic (THD)<3%
Efficiency
ModelSN25PT-XSN30PTSN33PTSN36PTSN40PT
Max. efficiency98.60%
EU efficiency98.30%
General data
ModelSN25PT-XSN30PTSN33PTSN36PTSN40PT
Display modeLED, OLED(optional)
Communication portRS485,WIFI/4G/Ethernet
Weight32kg
Dimensions (W*H*D)585*490*260mm
Max. operating altitude4000m(>3000m derating)
Cooling methodSmart fan cooling
Humidity0~100%
Operating temperature-25~60℃
Protection levelIP66
TopologyTransformerless
Self-consuming at night< 1W
Protection
ModelSN25PT-XSN30PTSN33PTSN36PTSN40PT
Leakage current protectionYes
Anti-island protectionYes
DC reverse protectionYes
AC short circuit protectionYes
PV string current detectionYes
PID recoveryYes
DC switchYes
Arc-fault circuit-interrupterYes
Surge protectionDC II/AC II
Insulation monitoringYes
Over-voltage protectionAC III/ DC II