
MP-SDT G3 Series 4-30kW Three Phase Inverter-7234
The China Moneypro SDT G3 Series is a high‑performance three‑phase string inverter engineered for both residential and small commercial PV projects. Designed to maximize solar generation across diverse system layouts, this series supports 150 % DC oversizing and 110 % AC overloading to allow more PV capacity and handle higher output power than traditional limits. With a compact, lightweight design, easy installation, and intelligent energy management features, it’s ideal for rooftops where performance, safety, and reliability matter.
Powerful & Flexible Three‑Phase PV Conversion for Residential & Commercial Systems
The China Moneypro SDT G3 Series is a high‑performance three‑phase string inverter engineered for both residential and small commercial PV projects. Designed to maximize solar generation across diverse system layouts, this series supports 150 % DC oversizing and 110 % AC overloading to allow more PV capacity and handle higher output power than traditional limits. With a compact, lightweight design, easy installation, and intelligent energy management features, it’s ideal for rooftops where performance, safety, and reliability matter.
Advanced Energy Capture & Optimization
Get More from Your PV Array
-
150 % DC oversizing capability lets you connect a larger PV array relative to the inverter size, boosting overall energy output.
-
110 % AC overloading support enhances output flexibility during peak generation periods.
-
Up to 22 A max. DC input current per string provides compatibility with high‑power PV modules.
-
Dual MPPTs improve energy harvest under partial shading and complex rooftop layouts.
Benefits:
-
Maximized daily solar generation.
-
Enhanced flexibility for array design and string layout.
Smart Monitoring & Intuitive Control
Intelligent Energy Management
-
24/7 load consumption monitoring delivers insights into energy use and system performance.
-
Integrated export power limitation control enables compliance with local grid feed regulations.
-
Compact design with multiple communication support simplifies monitoring and O&M.
Advantages:
-
Easily track energy production and consumption patterns.
-
Optimized self‑consumption and grid interaction.
-
Remote diagnostics for quicker troubleshooting.
Reliable Safety & Outdoor Durability
Comprehensive Protection Features
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Optional AFCI (Arc Fault Circuit Interrupter) detects arc faults early and triggers alarms for enhanced safety.
-
Optional Type II Surge Protection Device (SPD) on both AC and DC sides protects against lightning and electrical surges.
-
IP66 ingress protection ensures resistance to dust and water for outdoor durability.
-
Low DC startup voltage enables generation early in the morning and later in the evening.
Benefits:
-
Enhanced PV system safety against electrical hazards.
-
Long‑term outdoor reliability in varied climates.
-
Quiet operation suited for residential and commercial rooftops.
Why Choose China Moneypro SDT G3 Series?
-
Higher Yield: 150 % DC oversizing and 110 % AC overloading maximize energy production.
-
Flexible Design: Dual MPPTs adapt to complex rooftop layouts.
-
Smart Monitoring: Real‑time load consumption and export control improve energy control.
-
Robust Safety: Optional AFCI and SPD protections enhance system security.
-
Reliable & Quiet: IP66 protection and natural cooling support silent, long‑lasting operation.
Key Specifications
(Values based on official SDT G3 series information; specific models may vary)
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Power Range: ~4 kW to ~30 kW (depending on model)
-
Max. DC Input Voltage: ~1100 V
-
Max. DC Input Current per MPPT: up to ~22 A
-
MPPT Trackers / Strings per MPPT: 2 / 1
-
Nominal AC Output Voltage: 220/380 V, 230/400 V, 240/415 V (3L/N/PE or 3L/PE)
-
Max. Efficiency: up to 98.6–98.8 %
-
Ingress Protection: IP66
-
Weight: varies by model (~15 – 17 kg range)
Typical Applications
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Residential Rooftops: Three‑phase PV systems for large home installations.
-
Small Commercial PV: Offices, shops, and light commercial rooftops.
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Smart Grid Integration: Optimized for export control and energy monitoring.
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Silent Environments: Quiet natural cooling suits noise‑sensitive locations.
FAQ – Common Questions
Q1: What power sizes are included in the SDT G3 Series?
The series ranges from approximately 4 kW up to ~30 kW, covering residential and small commercial needs.
Q2: Can this inverter handle more PV capacity than its rating?
Yes — it supports 150 % DC oversizing and 110 % AC overloading for increased energy capture.
Q3: How does the inverter improve safety?
Optional AFCI and Type II SPD help detect arc faults and protect against surges.
Q4: Is this inverter suitable for outdoor installation?
Yes — with IP66 protection, it’s designed for outdoor rooftop environments.
Q5: Does the SDT G3 support smart energy monitoring?
Yes — it can provide 24/7 load consumption monitoring and export power control when paired with the right accessories.
Specifications
|
Technical Data
|
GW4000-ST-30
|
GW5000-SDT-30
|
GW6000-ST-30
|
GW8000-SDT-30
|
GW10K-SDT-30
|
GW10K-SDT-EU30
|
GW12K-SDT-30
|
|---|---|---|---|---|---|---|---|
|
Input
|
|||||||
|
Max. Input Voltage (V)
|
1100
|
1100
|
1100
|
1100
|
1100
|
1100
|
1100
|
|
MPPT Operating Voltage Range (V)
|
140 ~ 1000
|
140 ~ 1000
|
140 ~ 1000
|
140 ~ 1000
|
140 ~ 1000
|
140 ~ 1000
|
140 ~ 1000
|
|
Start-up Voltage (V)
|
160
|
160
|
160
|
160
|
160
|
160
|
160
|
|
Nominal Input Voltage (V)
|
600
|
600
|
600
|
600
|
600
|
600
|
600
|
|
Max. Input Current per MPPT (A)
|
22
|
22
|
22
|
22
|
22
|
22
|
22
|
|
Max. Short Circuit Current per MPPT (A)
|
27.5
|
27.5
|
27.5
|
27.5
|
27.5
|
27.5
|
27.5
|
|
Number of MPP Trackers
|
2
|
2
|
2
|
2
|
2
|
2
|
2
|
|
Number of Strings per MPPT
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
|
Output
|
|||||||
|
Nominal Output Power (kW)
|
4.0
|
5.0
|
6.0
|
8.0
|
10.0
|
10.0
|
12.0
|
|
Nominal Output Apparent Power (kVA)
|
4.0
|
5.0
|
6.0
|
8.0
|
10.0
|
10.0
|
12.0
|
|
Max. AC Active Power (kW)
|
4.4
|
5.5
|
6.6
|
8.8
|
11.0
|
10.0
|
13.2
|
|
Max. AC Apparent Power (kVA)
|
4.4
|
5.5
|
6.6
|
8.8
|
11.0
|
10.0
|
13.2
|
|
Nominal Output Voltage (V)
|
220 / 380, 230 / 400, 240 / 415, 3L/N/PE or 3L/PE
|
220 / 380, 230 / 400, 240 / 415, 3L/N/PE or 3L/PE
|
220 / 380, 230 / 400, 240 / 415, 3L/N/PE or 3L/PE
|
220 / 380, 230 / 400, 240 / 415, 3L/N/PE or 3L/PE
|
220 / 380, 230 / 400, 240 / 415, 3L/N/PE or 3L/PE
|
220 / 380, 230 / 400, 240 / 415, 3L/N/PE or 3L/PE
|
220 / 380, 230 / 400, 240 / 415, 3L/N/PE or 3L/PE
|
|
Output Voltage Range (V)
|
180 ~ 280 (according to local standard)
|
180 ~ 280 (according to local standard)
|
180 ~ 280 (according to local standard)
|
180 ~ 280 (according to local standard)
|
180 ~ 280 (according to local standard)
|
180 ~ 280 (according to local standard)
|
180 ~ 280 (according to local standard)
|
|
Nominal AC Grid Frequency (Hz)
|
50 / 60
|
50 / 60
|
50 / 60
|
50 / 60
|
50 / 60
|
50 / 60
|
50 / 60
|
|
AC Grid Frequency Range (Hz)
|
45 ~ 55 / 55 ~ 65
|
45 ~ 55 / 55 ~ 65
|
45 ~ 55 / 55 ~ 65
|
45 ~ 55 / 55 ~ 65
|
45 ~ 55 / 55 ~ 65
|
45 ~ 55 / 55 ~ 65
|
45 ~ 55 / 55 ~ 65
|
|
Max. Output Current (A)
|
6.7
|
8.4
|
10.0
|
13.4
|
16.7
|
15.2
|
20.0
|
|
Power Factor
|
Adjustable from 0.8 leading to 0.8 lagging
|
Adjustable from 0.8 leading to 0.8 lagging
|
Adjustable from 0.8 leading to 0.8 lagging
|
Adjustable from 0.8 leading to 0.8 lagging
|
Adjustable from 0.8 leading to 0.8 lagging
|
Adjustable from 0.8 leading to 0.8 lagging
|
Adjustable from 0.8 leading to 0.8 lagging
|
|
Max. Total Harmonic Distortion
|
<3%
|
<3%
|
<3%
|
<3%
|
<3%
|
<3%
|
<3%
|
|
Efficiency
|
|||||||
|
Max. Efficiency
|
98.4%
|
98.4%
|
98.4%
|
98.5%
|
98.5%
|
98.5%
|
98.5%
|
|
European Efficiency
|
97.7%
|
97.7%
|
97.7%
|
98.0%
|
98.0%
|
98.0%
|
98.2%
|
|
Protection
|
|||||||
|
PV String Current Monitoring
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
|
PV Insulation Resistance Detection
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
|
Residual Current Monitoring
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
|
PV Reverse Polarity Protection
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
|
Anti-islanding Protection
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
|
AC Overcurrent Protection
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
|
AC Short Circuit Protection
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
|
AC Overvoltage Protection
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
|
DC Switch
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
|
DC Surge Protection
|
Type II (Type III Optional)
|
Type II (Type III Optional)
|
Type II (Type III Optional)
|
Type II (Type III Optional)
|
Type II (Type III Optional)
|
Type II (Type III Optional)
|
Type II (Type III Optional)
|
|
AC Surge Protection
|
Type II (Type III Optional)
|
Type II (Type III Optional)
|
Type II (Type III Optional)
|
Type II (Type III Optional)
|
Type II (Type III Optional)
|
Type II (Type III Optional)
|
Type II (Type III Optional)
|
|
AFCI
|
Optional
|
Optional
|
Optional
|
Optional
|
Optional
|
Optional
|
Optional
|
|
Rapid Shutdown
|
Optional
|
Optional
|
Optional
|
Optional
|
Optional
|
Optional
|
Optional
|
|
Remote Shutdown
|
Optional
|
Optional
|
Optional
|
Optional
|
Optional
|
Optional
|
Optional
|
|
PID Recovery
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
Integrated
|
|
Power Supply at Night
|
Optional
|
Optional
|
Optional
|
Optional
|
Optional
|
Optional
|
Optional
|
|
General Data
|
|||||||
|
Operating Temperature Range (°C)
|
-30 ~ +60
|
-30 ~ +60
|
-30 ~ +60
|
-30 ~ +60
|
-30 ~ +60
|
-30 ~ +60
|
-30 ~ +60
|
|
Relative Humidity
|
0 ~ 100%
|
0 ~ 100%
|
0 ~ 100%
|
0 ~ 100%
|
0 ~ 100%
|
0 ~ 100%
|
0 ~ 100%
|
|
Max. Operating Altitude (m)
|
4000
|
4000
|
4000
|
4000
|
4000
|
4000
|
4000
|
|
Cooling Method
|
Natural Convection
|
Natural Convection
|
Natural Convection
|
Natural Convection
|
Natural Convection
|
Natural Convection
|
Natural Convection
|
|
User Interface
|
LED, LCD (Optional), WLAN + APP
|
LED, LCD (Optional), WLAN + APP
|
LED, LCD (Optional), WLAN + APP
|
LED, LCD (Optional), WLAN + APP
|
LED, LCD (Optional), WLAN + APP
|
LED, LCD (Optional), WLAN + APP
|
LED, LCD (Optional), WLAN + APP
|
|
Communication
|
RS485, WiFi + LAN + Bluetooth, 4G + Bluetooth (Optional)
|
RS485, WiFi + LAN + Bluetooth, 4G + Bluetooth (Optional)
|
RS485, WiFi + LAN + Bluetooth, 4G + Bluetooth (Optional)
|
RS485, WiFi + LAN + Bluetooth, 4G + Bluetooth (Optional)
|
RS485, WiFi + LAN + Bluetooth, 4G + Bluetooth (Optional)
|
RS485, WiFi + LAN + Bluetooth, 4G + Bluetooth (Optional)
|
RS485, WiFi + LAN + Bluetooth, 4G + Bluetooth (Optional)
|
|
Communication Protocols
|
Modbus-RTU (SunSpec Compliant), Modbus-TCP
|
Modbus-RTU (SunSpec Compliant), Modbus-TCP
|
Modbus-RTU (SunSpec Compliant), Modbus-TCP
|
Modbus-RTU (SunSpec Compliant), Modbus-TCP
|
Modbus-RTU (SunSpec Compliant), Modbus-TCP
|
Modbus-RTU (SunSpec Compliant), Modbus-TCP
|
Modbus-RTU (SunSpec Compliant), Modbus-TCP
|
|
Weight (kg)
|
15.1
|
15.1
|
15.1
|
15.1
|
15.1
|
15.1
|
16.6
|
|
Dimension (W × H × D mm)
|
491 × 392 × 210
|
491 × 392 × 210
|
491 × 392 × 210
|
491 × 392 × 210
|
491 × 392 × 210
|
491 × 392 × 210
|
491 × 392 × 210
|
|
Noise Emission (dB)
|
<30
|
<30
|
<30
|
<30
|
<30
|
<30
|
<30
|
|
Topology
|
Non-isolated
|
Non-isolated
|
Non-isolated
|
Non-isolated
|
Non-isolated
|
Non-isolated
|
Non-isolated
|
|
Self-consumption at Night (W)
|
<1
|
<1
|
<1
|
<1
|
<1
|
<1
|
<1
|
|
Ingress Protection Rating
|
IP66
|
IP66
|
IP66
|
IP66
|
IP66
|
IP66
|
IP66
|
|
DC Connector
|
MC4 (4 ~ 6mm²)
|
MC4 (4 ~ 6mm²)
|
MC4 (4 ~ 6mm²)
|
MC4 (4 ~ 6mm²)
|
MC4 (4 ~ 6mm²)
|
MC4 (4 ~ 6mm²)
|
MC4 (4 ~ 6mm²)
|
|
AC Connector
|
OT / DT terminal (Max. 16mm²)
|
OT / DT terminal (Max. 16mm²)
|
OT / DT terminal (Max. 16mm²)
|
OT / DT terminal (Max. 16mm²)
|
OT / DT terminal (Max. 16mm²)
|
OT / DT terminal (Max. 16mm²)
|
OT / DT terminal (Max. 16mm²)
|



