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MP-150kW SG150CX 3-Phase String Inverter-5105

3-Phase String Inverter

Solar generation changes throughout the day due to weather, shading, and module mismatch. The SG150CX uses advanced global MPPT scanning to continuously search for the best operating point across all strings, ensuring maximum energy capture at any moment.

This intelligent optimization increases overall system output and reduces losses that typically go unnoticed.

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Overcoming Solar Energy Challenges

Commercial & industrial (C&I) solar projects often face hidden efficiency losses, overheating shutdowns, complex wiring, and high maintenance workloads. Dust accumulation reduces cooling efficiency, arc faults create safety risks, and installers lose valuable time dealing with complicated connections. These issues lower energy production and increase operating costs year after year.

The China Moneypro SG150CX 150kW 3-Phase String Inverter is purpose-built for next-generation C&I PV systems. It focuses on maximizing output, simplifying installation, improving safety, and enabling smarter operations—helping businesses generate more power with less effort.


Maximize Your Solar Yield

Smarter control for consistently higher production

Solar generation changes throughout the day due to weather, shading, and module mismatch. The SG150CX uses advanced global MPPT scanning to continuously search for the best operating point across all strings, ensuring maximum energy capture at any moment.

This intelligent optimization increases overall system output and reduces losses that typically go unnoticed.

User-focused benefits:

  • Up to 2% higher energy yield

  • Better performance under shading or uneven conditions

  • More electricity from the same rooftop or ground space

  • Faster ROI for commercial investments

  • Stable long-term production


Safety and Reliability You Can Trust

Intelligent protection for people, property, and assets

High-power commercial systems demand fast and accurate safety responses. The SG150CX integrates advanced arc fault detection and rapid shutdown technologies to minimize fire and electrical risks.

Continuous system monitoring ensures problems are identified instantly and isolated before they escalate.

What this means for operators:

  • Arc fault detection with ultra-fast shutdown response

  • String-level fault isolation within milliseconds

  • Reduced fire and shock risks

  • Safer maintenance and operation

  • Reliable compliance with safety standards


Simplified Installation and User-Friendly Management

Faster wiring. Less maintenance. Lower costs.

Designed with installers and O&M teams in mind, the inverter features a modular, drawer-style structure and detachable AC wiring platform. This significantly shortens installation time and simplifies service access.

A self-cleaning airflow system prevents dust buildup, keeping cooling performance high without frequent manual cleaning.

Advantages:

  • Reduced wiring time and labor costs

  • Easier replacement and servicing

  • Less dust-related maintenance

  • Higher operational efficiency

  • Cleaner, more organized installations


Smart Monitoring and Performance Insights

Full control from anywhere

With real-time system visibility, operators can track performance, receive alerts, and manage multiple sites remotely. Integrated diagnostics enable quick fault location and faster troubleshooting.

Through the iSolarCloud, users gain 24/7 remote access to system data, making daily management simple and efficient.

Operational benefits:

  • Remote monitoring via phone or PC

  • Instant alerts and performance analytics

  • Reduced on-site inspections

  • Data-driven maintenance planning

  • Maximum uptime and productivity


Applications

Commercial & Industrial Rooftops

Perfect for factories, warehouses, shopping centers, and office buildings seeking a high-efficiency 150kW three-phase solar inverter.

Distributed Ground-Mounted Systems

Ideal for medium-scale projects requiring reliable, scalable power conversion.

High-Temperature Environments

Advanced circulating air cooling ensures stable output even in hot climates.

Dusty or Harsh Locations

Self-cleaning cooling design minimizes dust impact and reduces maintenance.


FAQ – Everything You Need to Know

Q1: What system size is the SG150CX suitable for?
It’s ideal for commercial and industrial PV projects around 150kW per inverter.

Q2: How does it improve energy output?
Global MPPT scanning continuously optimizes each string’s performance, increasing total yield.

Q3: Is it safe for large commercial installations?
Yes. Arc fault detection and rapid string-level shutdown protect both personnel and equipment.

Q4: Does it require frequent cleaning or maintenance?
No. The self-cleaning airflow system reduces dust accumulation and maintenance frequency.

Q5: Can I monitor the system remotely?
Absolutely. iSolarCloud provides real-time monitoring, alerts, and management from any device.


Why Choose China Moneypro

China Moneypro delivers practical, high-performance solar solutions tailored for commercial and industrial users. The SG150CX combines intelligent optimization, robust safety, and simplified O&M into one powerful platform—making it a smart choice for businesses seeking a 150kW commercial string inverter, C&I solar inverter with smart monitoring, high-efficiency three-phase PV inverter, or reliable inverter for factory rooftop solar systems.


Specifications

Type designation SG150CX
Input (DC)
Recommended max. PV input power 210 kWp
Max. PV input voltage * 1100 V
Min. PV input voltage / Startup input voltage 180 V / 200 V
Rated PV input voltage 600 V ( 380 V / 400 V / 415 V ); 720 V ( 480 V )
MPPT voltage range ** 180 V – 1000 V
No. of independent MPP inputs 7
No. of PV strings per MPPT 3 / 3 / 3 / 3 / 3 / 3 / 3
Max. PV input current 336 A ( 48 A * 7 )
Max. DC short-circuit current 462 A ( 66 A * 7 )
Max. current for DC connector 30 A
Output (AC)
Rated AC output power 150 kW
Max. AC output apparent power 165 kVA
Max. AC output current 250.7 A @ 380 Vac;240.6 A @ 400 Vac / 415 Vac;200.5 A @ 480 Vac
Rated AC output current 227.9 A @ 380 Vac;216.5 A @ 400 Vac / 415 Vac;180.4 A @ 480 Vac
Rated AC voltage 3 / N / PE, 220 V / 380 V, 230 V / 400 V , 240 V / 415 V , 277 V / 480 V
AC voltage range 320 V – 480 V ( 380 V / 400 V / 415 V );380 V – 552 V ( 480 V )
Rated grid frequency 50 Hz / 60 Hz
Grid frequency range 45 Hz – 55 Hz / 55 Hz – 65 Hz
Harmonic (THD) ≤ 1 % ( at 400 V AC voltage and rated power )≤ 2 % ( at 480 V AC voltage and rated power )
Power factor at rated power / Adjustable power factor > 0.99 / 0.8 leading – 0.8 lagging
Feed-in phases / AC connection 3 / 3-N-PE
Effciency
Max. effciency 98.8%
European effciency 98.2% ( 380 V / 400 V / 415 V ); 98.4 % ( 480 V )
Protection & function
Grid monitoring Yes
DC reverse polarity protection Yes
AC short-circuit protection Yes
Leakage current protection Yes
Surge protection DC Type I+II / AC Type II
Ground fault monitoring Yes
DC switch Yes
PV string current monitoring Yes
Intelligent DC arc interrupter Yes
Arc fault circuit interrupter (AFCI) Yes
PID recovery function Yes
RSD compatibility *** Optional
General data
Dimensions (W * H * D) 1025 mm * 795 mm * 360 mm
Weight ≤ 100 kg
Mounting method Wall-mounting bracket
Topology Transformerless
Degree of protection IP66
Night power consumption ≤ 7 W
Corrosion C5
Operating ambient temperature range -30 ℃ – 60 ℃
Allowable relative humidity range (non-condensing) 0 – 100 %
Cooling method Smart forced air cooling
Max. operating altitude 4000 m
Display LED, Bluetooth + APP
Communication RS485 / WLAN (optional) / Ethernet (optional)
DC connection type EVO2 (Max. 6 mm²)
AC connection type OT / DT terminal (120~400 mm²)
AC cable specifcation Outside diameter 18 mm – 38 mm
Grid compliance IEC EN 62109-1/-2; IEC 60529; IEC 61000-6-1/-2/-3/-4; EN55011; 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; IEC 62920; VDE4110; VDE4120; PSE 2018; NC RFG;

TOR Erzeuger Typ A; TOR Erzeuger Typ B; OVE-Richtlinie R25/03.20; G99; CEI 0-16;

CEI 0-21; VDE0126; NTS UNE217001/217002; NTS 631; IEC60947.2; PEA; MEA; IEC

62910; DEWA; NRS 097; IRR-DCC-MV

Grid support Q at night function, LVRT, HVRT, active & reactive power control and power

ramp rate control