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SG150CX 150KW Solar String Inverter
SG150CX 150KW Solar String Inverter

SG150CX 150KW Solar String Inverter

150KW High-current universal solar string inverter with 2%+ yield boost, self-cleaning cooling, 450m arc protection (AFCI 3.0), and smart string monitoring.

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Description

MAXIMIZED OUTPUT

High-current compatibility for all PV modules, enabling flexible system design.

Dynamic MPPT scanning improves energy harvest by 2%+.

Auto PID self-repair to stabilize long-term performance.

AUTOMATED RELIABILITY

Self-purifying cooling system cuts maintenance frequency.

IP66 & C5-certified durability for extreme outdoor conditions.

Pinpoint string diagnostics with real-time I-V curve analysis.

ULTRA-SAFE OPERATION

450m DC arc detection (AFCI 3.0) with instant shutdown.

Proactive fault alerts and per-string circuit protection.

Reinforced safety compliance for grid/device protection.


Type DesignationSG150CX

Input ( DC )

  • Recommended max. PV input power210 kWp
  • Max. PV input voltage1100 V *
  • Min. PV input voltage / Start-up input voltage180 V / 200 V
  • Rated PV input voltage600 V
  • MPP voltage range180 – 1000 V
  • No. of independent MPP inputs7
  • No. of PV strings per MPPT3 / 3 / 3 / 3 / 3 / 3 / 3
  • Max. PV input current336 A ( 48 A * 7 )
  • Max. DC short-circuit current462 A ( 66 A * 7 )
  • Max. current for DC connector30 A

Output ( AC )

  • Rated AC output power150 kW
  • Max. AC output apparent power165 kVA
  • Max. AC output current250.7 A @ 380 Vac, 240.6 A @ 400 Vac
  • Rated AC output current227.9 A @ 380 Vac, 216.5 A @ 400 Vac
  • Rated AC voltage3 / N / PE, 220 V / 380 V, 230 V / 400 V
  • AC voltage range320 V - 480 V
  • Rated grid frequency / Grid frequency range50 Hz / 45 – 55 Hz, 60 Hz / 55 – 65 Hz
  • Harmonic ( THD )≤ 1 % ( at 400 V AC voltage and rated power )
  • Power factor at nominal power / Adjustable power factor> 0.99 / 0.8 leading – 0.8 lagging
  • Feed-in phases / AC connection3 / 3-N-PE
  • Max. efficiency / European efficiency98.8 % / 98.2 %

Protection and Function

  • Grid monitoringYes
  • DC reverse polarity protectionYes
  • AC short-circuit protectionYes
  • Leakage current protectionYes
  • Surge protectionDC Type I+II / AC Type II
  • Ground fault monitoringYes
  • DC switchYes
  • PV string current monitoringYes
  • Intelligent DC arc interrupterYes
  • Arc fault circuit interrupter (AFCI)Yes
  • PID recovery functionYes
  • RSD compatibilityOptional

General Data

  • Dimensions ( W * H * D )1025 mm * 795 mm * 360 mm
  • Weight≤ 100 kg
  • Mounting methodWall-mounting bracket
  • TopologyTransformerless
  • Degree of protectionIP66
  • Night power consumption≤7 W
  • CorrosionC5
  • Operating ambient temperature range-30 ℃ - 60 ℃
  • Allowable relative humidity range (non-condensing)0 % - 100 %
  • Cooling methodSmart forced air cooling
  • Max. operating altitude4000 m
  • DisplayLED, Bluetooth+APP
  • CommunicationRS485 / WLAN ( optional ) / Ethernet ( optional )
  • DC connection typeEvo2 ( Max. 6 mm² )
  • AC connection typeOT / DT terminal ( 120 mm² - 400 mm² )
  • AC cable specificationOutside diameter 18 mm - 38 mm
  • ComplianceIEC EN 62109-1/-2; IEC 60529; IEC 61000-6-1/-2/-3/-4;EN 55011; CISPR 11; IEC 63027; EN 50549-1-10/-2-10; IEC 61727; IEC 62116; IEC 61683; EN 50530; IEC 60068-1/-2/-14/-27/-30/-64; IEC/EN 61000-3-11/12; VDE4110; VDE4120; PSE 2018; NC RFG; IEC 62920; TOR Erzeuger Typ A; TOR Erzeuger Typ B; OVERichtlinie R25/03.20; G99; CEI 0-16; CEI 0-21; VDE0126; NTS UNE 217001/217002; NTS 631; IEC 60947.2; PEA; MEA; IEC 62910; DEWA; NRS 097; IRR-DCC-MV
  • Grid SupportQ at night function, LVRT, HVRT, active & reactive power control and power ramp rate control


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