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MP-SMT Series 25-36kW | Three Phase Inverter-2475

The China Moneypro SMT Series is a high‑performance three‑phase string solar inverter designed for commercial rooftop photovoltaic systems. With high conversion efficiency, multiple MPPT trackers, advanced safety options, and a compact lightweight design, it delivers reliable energy generation and flexible installation for a wide range of C&I solar applications.

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Efficient, Smart & Reliable Commercial PV Inverter

The China Moneypro SMT Series is a high‑performance three‑phase string solar inverter designed for commercial rooftop photovoltaic systems. With high conversion efficiency, multiple MPPT trackers, advanced safety options, and a compact lightweight design, it delivers reliable energy generation and flexible installation for a wide range of C&I solar applications.


Highest Solar Yield & Flexible PV Integration

Maximize Energy Harvest

  • Up to ~98.8 % maximum efficiency ensures efficient energy conversion.

  • Supports wide MPPT range and early start‑up for enhanced daily generation.

  • 130 % DC input oversizing and 110 % AC output overloading increase energy capture and handle peak generation.

  • 3 independent MPPTs with dual string support offer flexible PV configurations for complex rooftops.

  • Compact design and lightweight form (≈40 kg) simplify installation and handling.

Benefits:

  • Higher daily solar energy harvest and system return.

  • Flexible PV array design for commercial layouts.

  • Easy handling and installation on rooftop environments.


Intelligent Protection & Operational Reliability

Built‑In Safety Features

  • Optional Arc Fault Circuit Interrupter (AFCI) for early arc fault detection and interruption.

  • Optional Type II SPD surge protection on both DC and AC sides guards against surges from lightning or transients.

  • String‑level monitoring enables visibility into individual string performance and proactive diagnostics.

  • Robust electrical protections enhance long‑term reliability under varied operating conditions.

Advantages:

  • Enhanced safety for people and equipment.

  • Increased system uptime and reduced risk of electrical faults.


Thoughtful & Compact Design

Designed for Commercial Deployment

  • Compact form and lightweight chassis make installation and maintenance easier on rooftops with limited access.

  • Optional PLC communication support provides cost‑effective system integration and monitoring.

  • Wide DC input range and early voltage start‑up help ensure longer daily operating hours and higher energy yields.

Benefits:

  • Reduced installation effort and lifecycle costs.

  • Improved operation in complex PV layouts.


Why Choose China Moneypro SMT Series?

  • High Efficiency: Up to ~98.8 % conversion for maximum energy generation.

  • Multiple MPPTs: Three independent trackers for flexible PV array configurations.

  • Easy Installation: Lightweight (~40 kg) and compact design.

  • Advanced Safety: Optional AFCI and SPD protection layers.

  • Commercial‑Ready: Flexible PV oversizing and AC output overloading supports robust generation.


Typical Applications

  • Commercial Rooftops: Ideal for business buildings, offices, malls, and warehouses requiring reliable solar output.

  • Industrial PV Systems: Supports mid‑to‑large scale system configurations with flexible design.

  • Complex Roof Layouts: Multiple MPPTs accommodate variable roof orientations and shading.

  • Grid‑Tied Solar Installations: Designed for high uptime and strong performance in commercial grid environments.


FAQ – Common Questions

Q1: What power ratings are available in the SMT Series?
China Moneypro SMT Series covers 25 kW to 36 kW three‑phase commercial string inverter options.

Q2: How many MPPT trackers does it have?
It features 3 independent MPPTs with support for dual strings per tracker for flexible PV layouts.

Q3: What efficiency level can be expected?
SMT Series achieves a maximum efficiency of ~98.8 %, ensuring strong energy conversion performance.

Q4: Is this inverter suitable for commercial rooftop installations?
Yes — the series is designed specifically for commercial rooftop systems with rugged design and rooftop‑friendly features.

Q5: What safety protections are included?
The SMT Series supports optional AFCI for arc fault detection, Type II SPD surge protection, and string‑level monitoring for enhanced electrical safety and diagnostics.


Specifications

Item GW25K‑MT GW29.9K‑MT GW30K‑MT GW36K‑MT
Input
Max. Input Voltage (V) 1100 1100 1100 1100
MPPT Operating Voltage Range (V) 200 ~ 950 200 ~ 950 200 ~ 950 200 ~ 950
Start‑up Voltage (V) 180 180 180 180
Nominal Input Voltage (V) 600 600 600 600
Max. Input Current per MPPT (A) 30 30 30 30
Max. Short Circuit Current per MPPT (A) 37.5 37.5 37.5 37.5
Number of MPP Trackers 3 3 3 3
Number of Strings per MPPT 2 2 2 2
Output
Nominal Output Power (kW) 25.0 29.9 30.0 36.0*1
Nominal Output Apparent Power (kVA) 25.0 29.9 30.0 36.0*1
Max. AC Active Power (kW) 27.5*2 29.9 33.0*2 36.0*2
Max. AC Apparent Power (kVA) 27.5*3 29.9 33.0*3 36.0*3
Nominal Output Voltage (V) 400*4, 3L / N / PE or 3L / PE 400, 3L / N / PE or 3L / PE 400*4, 3L / N / PE or 3L / PE 400, 3L / N / PE or 3L / PE
Output Voltage Range (V) 320 ~ 460 320 ~ 460 320 ~ 460 320 ~ 460
Nominal AC Grid Frequency (Hz) 50 / 60 50 / 60 50 / 60 50 / 60
AC Grid Frequency Range (Hz) 47.5 ~ 51.5 / 57.0 ~ 61.8 47.5 ~ 51.5 / 57.0 ~ 61.8 47.5 ~ 51.5 / 57.0 ~ 61.8 47.5 ~ 51.5 / 57.0 ~ 61.8
Max. Output Current (A) 40.0 43.3 48.0 53.3
Power Factor ~1 (Adjustable from 0.8 leading to 0.8 lagging) ~1 (Adjustable from 0.8 leading to 0.8 lagging) ~1 (Adjustable from 0.8 leading to 0.8 lagging) ~1 (Adjustable from 0.8 leading to 0.8 lagging)
Max. Total Harmonic Distortion <3% <3% <3% <3%
Efficiency
Max. Efficiency 98.7% 98.8% 98.8% 98.8%
European Efficiency 98.4% 98.5% 98.5% 98.5%
Protection
PV String Current Monitoring Integrated Integrated Integrated Integrated
PV Insulation Resistance Detection Integrated Integrated Integrated Integrated
Residual Current Monitoring Integrated Integrated Integrated Integrated
PV Reverse Polarity Protection Integrated Integrated Integrated Integrated
Anti‑islanding Protection Integrated Integrated Integrated Integrated
AC Overcurrent Protection Integrated Integrated Integrated Integrated
AC Short Circuit Protection Integrated Integrated Integrated Integrated
AC Overvoltage Protection Integrated Integrated Integrated Integrated
DC Switch Integrated*5 Integrated*5 Integrated*5 Integrated*5
DC Surge Protection Type III (Type II Optional) Type III (Type II Optional) Type III (Type II Optional) Type III (Type II Optional)
AC Surge Protection Type III (Type II Optional) Type III (Type II Optional) Type III (Type II Optional) Type III (Type II Optional)
AFCI Optional Optional Optional Optional
Emergency Power Off Optional*6 Optional*6 Optional*6 Optional*6
Remote Shutdown Optional Optional Optional Optional
PID Recovery Optional Optional Optional Optional
General Data
Operating Temperature Range (°C) -30 ~ +60 -30 ~ +60 -30 ~ +60 -30 ~ +60
Relative Humidity 0 ~ 100% 0 ~ 100% 0 ~ 100% 0 ~ 100%
Max. Operating Altitude (m) 3000 3000 3000 3000
Cooling Method Smart Fan Cooling Smart Fan Cooling Smart Fan Cooling Smart Fan Cooling
User Interface LED, LCD (Optional), WLAN + APP LED, LCD (Optional), WLAN + APP LED, LCD (Optional), WLAN + APP LED, LCD (Optional), WLAN + APP
Communication RS485, WiFi or 4G or PLC (Optional)*7 RS485, WiFi or 4G or PLC (Optional)*7 RS485, WiFi or 4G or PLC (Optional)*7 RS485, WiFi or 4G or PLC (Optional)*7
Communication Protocols Modbus‑RTU (SunSpec Compliant) Modbus‑RTU (SunSpec Compliant) Modbus‑RTU (SunSpec Compliant) Modbus‑RTU (SunSpec Compliant)
Weight (kg) 40.0 40.0 40.0 40.0
Dimension (W × H × D mm) 480 × 590 × 200 480 × 590 × 200 480 × 590 × 200 480 × 590 × 200
Topology Non‑isolated Non‑isolated Non‑isolated Non‑isolated
Self‑consumption at Night (W) <1 <1 <1 <1
Ingress Protection Rating IP65 IP65 IP65 IP65
DC Connector MC4 (Max. 6mm²) MC4 (Max. 6mm²) MC4 (Max. 6mm²) MC4 (Max. 6mm²)
AC Connector OT / DT Terminal (Max. 25mm²) OT / DT Terminal (Max. 25mm²) OT / DT Terminal (Max. 25mm²) OT / DT Terminal (Max. 25mm²)