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MP-ET Series-9196

The China Moneypro ET Series (25‑50 kW) is a high‑performance three‑phase hybrid inverter designed for commercial and industrial (C&I) solar and energy storage applications. With robust conversion efficiency, parallel expansion capability, versatile grid/off‑grid modes, and advanced safety protections, it offers reliable power, optimized solar utilization, and flexible deployment for a wide range of business energy needs.

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Powerful, Flexible & Efficient C&I Energy Storage Inverter

The China Moneypro ET Series (25‑50 kW) is a high‑performance three‑phase hybrid inverter designed for commercial and industrial (C&I) solar and energy storage applications. With robust conversion efficiency, parallel expansion capability, versatile grid/off‑grid modes, and advanced safety protections, it offers reliable power, optimized solar utilization, and flexible deployment for a wide range of business energy needs.


High Generation & Optimized Energy Use

Maximum Solar Conversion & Oversizing Support

  • Supports up to 150 % DC input oversizing to harness more energy even under low irradiance conditions.

  • Accepts up to 21 A DC input current per string for compatibility with high‑power PV modules.

  • Offers up to ~98.1 % maximum conversion efficiency for high yield and reduced losses.

Benefits:

  • Increased energy harvest from solar arrays.

  • High efficiency improves ROI and system performance.


Flexible Deployment & Scalable Power

On‑Grid, Off‑Grid & Parallel Operation

  • Designed for grid‑tied and off‑grid applications, enabling flexible use in diverse C&I power systems.

  • Parallel connection support allows multiple inverters to be combined for larger system capacities.

  • Compatible with various battery capacities and brands, forming a complete energy storage solution.

Advantages:

  • Scalable to meet increasing commercial power demands.

  • Seamless integration with storage and generator systems.


Robust Safety & Outdoor Durability

Engineered for Industrial Reliability

  • Type II surge protection (SPD) integrated on the DC side enhances lightning and transient protection.

  • IP66‑rated enclosure ensures strong weather resistance for outdoor installations.

  • Optional advanced safety features such as Arc Fault Circuit Interrupter (AFCI) improve electrical safety.

Benefits:

  • Enhanced system protection under harsh environmental conditions.

  • Increased safety and long‑term reliability for commercial use.


Smart Control & Load Support

Intelligent Operation & Backup Capability

  • UPS‑level switching with optional Static Transfer Switch (STS) provides reliable backup operation.

  • Supports peak shaving, energy arbitrage, and time‑of‑use strategies for optimized energy management.

  • Dynamic energy management helps support critical loads and reduces peak demand charges.

Advantages:

  • Enhanced power reliability and load support during grid disturbances.

  • Smart energy dispatch increases operational efficiency.


Why Choose China Moneypro ET Series 25‑50 kW?

  • High Energy Yield: Up to 150 % DC oversizing and ~98.1 % efficiency.

  • Scalable System Expansion: Parallel operation for larger power systems.

  • Flexible Grid Modes: Supports both on‑grid and off‑grid installations.

  • Strong Safety & Protection: Type II SPD, IP66 outdoor rating and optional AFCI.

  • Smart Backup & Load Support: UPS‑like reliability with advanced load management.


Typical Applications

  • Commercial Roof Solar + Storage: Improve self‑consumption and reduce energy bills.

  • Industrial Power Backup: Ensure critical load support and business continuity.

  • Energy Arbitrage & Peak Shaving: Reduce peak demand costs and balance grid use.

  • Off‑Grid & Hybrid Sites: Combine renewable generation with storage for remote power solutions.


FAQ – Common Questions

Q1: What power variants are available in this series?
The ET Series includes 25 kW, 30 kW, 40 kW, and 50 kW hybrid inverters to match diverse commercial needs.

Q2: Can the inverter be used with external batteries?
Yes — the series is compatible with a range of battery capacities and brands, enabling flexible energy storage solutions.

Q3: Is the unit suitable for outdoor installation?
Yes — the IP66 protection rating makes the inverter robust for outdoor environments.

Q4: Does the ET Series support backup power?
When paired with the Static Transfer Switch (STS) and proper battery system, it supports UPS‑level backup switching for critical loads.

Q5: Can multiple units be combined for higher output?
Yes — the inverter supports parallel connection, enabling larger capacity systems tailored to commercial and industrial projects.


Specifications

Parameter GW25K‑ET‑10 GW30K‑ET‑10 GW40K‑ET‑10 GW50K‑ET‑10
Battery Input Data
Battery Type Li‑Ion Li‑Ion Li‑Ion Li‑Ion
Nominal Battery Voltage (V) 500 500 500 500
Battery Voltage Range (V) 200 ~ 800 200 ~ 800 200 ~ 800 200 ~ 800
Start‑up Voltage (V) 200 200 200 200
Number of Battery Input 1 1 1 1
Max. Continuous Charging Current (A) 100 100 100 100
Max. Continuous Discharging Current (A) 100 100 100 100
Max. Charging Power (W) 27500 33000 44000 55000
Max. Discharging Power (W) 27500 33000 44000 55000
PV String Input Data
Max. Input Power (W) *1 50000 60000 60000 75000
Max. Input Voltage (V) *3 1000 1000 1000 1000
MPPT Operating Voltage Range (V) *5 165 ~ 850 165 ~ 850 165 ~ 850 165 ~ 850
Start‑up Voltage (V) 200 200 200 200
Nominal Input Voltage (V) 620 620 620 620
Max. Input Current per MPPT (A) 42 / 32 / 42 42 / 32 / 42 42 / 32 / 42 42 / 32 / 42 / 32
Max. Short Circuit Current per MPPT (A) 55 / 42 / 55 55 / 42 / 55 55 / 42 / 55 55 / 42 / 55 / 42
Number of MPP Trackers 3 3 3 4
Number of Strings per MPPT 2 2 2 2
AC Output Data (On‑grid)
Nominal Output Power (W) 25000 30000 40000 50000
Nominal Apparent Power Output to Utility Grid (VA) 25000 30000 40000 50000
Max. Apparent Power Output to Utility Grid (VA) 25000 30000 40000 50000
Max. Apparent Power from Utility Grid (VA) 25000 30000 40000 50000
Nominal Output Voltage (V) 380 / 400, 3L / N / PE 380 / 400, 3L / N / PE 380 / 400, 3L / N / PE 380 / 400, 3L / N / PE
Output Voltage Range (V)*2 176 ~ 276 176 ~ 276 176 ~ 276 176 ~ 276
Nominal AC Grid Frequency (Hz) 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
Max. AC Current Output to Utility Grid (A) 37.9 @380V / 36.3 @400V 45.5 @380V / 43.6 @400V 60.6 @380V / 58.0 @400V 75.8 @380V / 72.5 @400V
Max. AC Current From Utility Grid (A) 37.9 @380V / 36.3 @400V 45.5 @380V / 43.6 @400V 60.6 @380V / 58.0 @400V 75.8 @380V / 72.5 @400V
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%
AC Output Data (Back‑up) *requires additional STS box
Back‑up Nominal Apparent Power (VA) 25000 30000 40000 50000
Max. Output Apparent Power (VA) 27500 (30000 @60s) 33000 (36000 @60s) 44000 (48000 @60s) 55000 (60000 @60s / 75000 @10s)
Max. Output Current (A) 41.7 @380V / 39.8 @400V 50.0 @380V / 47.8 @400V 66.7 @380V / 63.8 @400V 83.3 @380V / 79.7 @400V
Nominal Output Voltage (V) 380 / 400, 3L / N / PE 380 / 400, 3L / N / PE 380 / 400, 3L / N / PE 380 / 400, 3L / N / PE
Nominal Output Frequency (Hz) 50 / 60 50 / 60 50 / 60 50 / 60
Output THDv (@ Linear Load) <3% <3% <3% <3%
Efficiency
Max. Efficiency 98.1% 98.1% 98.1% 98.1%
European Efficiency 97.5% 97.5% 97.5% 97.5%
Max. Battery to AC Efficiency 97.7% 97.7% 97.7% 97.7%
MPPT Efficiency 99.0% 99.0% 99.0% 99.0%
Protection
Residual Current Monitoring Integrated Integrated Integrated Integrated
PV Reverse Polarity Protection Integrated Integrated Integrated Integrated
Battery 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 Integrated Integrated Integrated
DC Surge Protection Type II / Type I+II optional Type II / Type I+II optional Type II / Type I+II optional Type II / Type I+II optional
AC Surge Protection Type II Type II Type II Type II
AFCI Optional Optional Optional Optional
Remote Shutdown Integrated Integrated Integrated Integrated
General Data
Operating Temperature Range (°C) -35 ~ +60 -35 ~ +60 -35 ~ +60 -35 ~ +60
Relative Humidity 0 ~ 95% 0 ~ 95% 0 ~ 95% 0 ~ 95%
Max. Operating Altitude (m) 4000 4000 4000 4000
Cooling Method Smart Fan Cooling Smart Fan Cooling Smart Fan Cooling Smart Fan Cooling
User Interface LED, WLAN + APP LED, WLAN + APP LED, WLAN + APP LED, WLAN + APP
Communication with BMS CAN CAN CAN CAN
Communication with Meter RS485 RS485 RS485 RS485
Communication with Portal RS485, WiFi + LAN + Bluetooth, 4G + Bluetooth (Optional) Same Same Same
Weight (kg) 62 62 62 65
Dimension (W × H × D mm) 520 × 660 × 260 520 × 660 × 260 520 × 660 × 260 520 × 660 × 260
Topology Non‑isolated Non‑isolated Non‑isolated Non‑isolated
Self‑consumption at Night (W) <15 <15 <15 <15
Ingress Protection Rating IP66 IP66 IP66 IP66
Mounting Method Wall Mounted Wall Mounted Wall Mounted Wall Mounted