
MP-150kW SG150CX 3-Phase String Inverter-5105
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.
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:
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Up to 2% higher energy yield
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Better performance under shading or uneven conditions
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More electricity from the same rooftop or ground space
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Faster ROI for commercial investments
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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:
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Arc fault detection with ultra-fast shutdown response
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String-level fault isolation within milliseconds
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Reduced fire and shock risks
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Safer maintenance and operation
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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:
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Reduced wiring time and labor costs
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Easier replacement and servicing
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Less dust-related maintenance
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Higher operational efficiency
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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:
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Remote monitoring via phone or PC
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Instant alerts and performance analytics
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Reduced on-site inspections
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Data-driven maintenance planning
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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 |



