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String Inverter

SP-275K-H1

SP Series String Inverter

Product Brochure
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  • Features

  • Input (DC)

  • Output (AC)

  • Protection

  • Efficiency

  • General Data

  • Features

  • Input (DC)

  • Output (AC)

  • Protection

  • Efficiency

  • General Data

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Features
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    More power generation

    · Max. efficiency 99%, Euro efficiency 98.8%
    · 12MPPTs for tracking maximum PV power
    · Supports bifacial PV modules with max. PV current 20A

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    Low system cost

    · Up to 24 PV strings
    · Support aluminum cable access, saving cable costs
    · Support PLC communication, save communication cable

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    High reliability

    · Cooling fan with IP68 protection level
    · Integrated string monitoring function
    · Standard connection terminal for quick installation

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    Grid friendly

    · LVRT and HVRT function
    · Active & Reactive power control

Input (DC)
ModelSP-275K-H1
Max. PV input voltage1500V
MPPT Max. input current40A*12
Rated input voltage1080V
MPPT voltage range500~1500V
MPPT voltage range for nominal power880~1300V
Number of MPPT trackers12
Max. number of PV strings24
Output (AC)
ModelSP-275K-H1
Rated output power275kW@30℃/250kW@45℃/225kW@50℃
Max. output power275kW
Rated grid voltage800V
Grid voltage range680~880V
Max. output current198.5A
Rated grid frequency/range50Hz/45~55Hz, 60Hz/55~65Hz
Output current harmonic (at nominal power)<3%
Power factor at nominal power/range>0.99/0.8leading to 0.8lagging
Protection
ModelSP-275K-H1
DC reverse connection protectionYes
Over-voltage protectionDC Type II/AC Type II
Leakage current protectionYes
Grid monitoringYes
Insulation monitoringYes
Anti-island protectionYes
Efficiency
ModelSP-275K-H1
Max. efficiency99.00%
EU efficiency98.80%
General Data
ModelSP-275K-H1
Isolation methodTransformerless
Self-consuming in night<3.5W
Protection levelIP66
Temperature﹣30℃～+60℃
Allowed humidity (non condensing)0-100%
Cooling modeTemperature controlled forced air cooling
Max.operating altitude4000m
Communication portStandard: PLC, Optional: RS485
Certificates and approvals (more available on request)CE,IEC 62109, IEC 61727, IEC 61683, IEC 62116, IEC 60068,IEC61000,IEC60529EN50530,EN62920,EN50549,PO.12.2 NTS631,VDE 0126 VFR+UTE,C15-712-1,CEI 0-16,C10/11
Dimensions (W*H*D)1180×733×350mm
Weight130kg