
MP-Energy Meter-531
The China?Moneypro Energy Meter Series is a range of advanced energy monitoring devices designed for residential and commercial solar and storage systems. Supporting single?phase and three?phase configurations, intelligent phase/CT direction adjustment, high?speed data capture, and remote configurability, this meter delivers real?time power insights and accurate load/grid monitoring for optimized energy management.
Precise, Intelligent & Easy?to?Install Energy Meter
The China?Moneypro Energy Meter Series is a range of advanced energy monitoring devices designed for residential and commercial solar and storage systems. Supporting single?phase and three?phase configurations, intelligent phase/CT direction adjustment, high?speed data capture, and remote configurability, this meter delivers real?time power insights and accurate load/grid monitoring for optimized energy management.
Intelligent Monitoring & Control
Accurate Energy Measurement
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Provides high?precision power and energy data with advanced sensing and measurement accuracy.
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Rapid refresh rate of 50?ms for fast and precise power monitoring.
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Capable of monitoring power flows from grid, PV and third?party inverters simultaneously.
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Detailed current/voltage readings help accurately track generation, consumption, import/export and storage behavior.
Benefits:
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Better understanding of energy usage patterns.
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Enhanced power monitoring improves self?consumption and system control.
Easy Installation & Flexible Integration
Plug?and?Play with Cloud Connectivity
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Flexible plug?and?play CT solution for simple and fast installation across various system architectures.
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Supports 1?phase (1P2W) and 3?phase (3P3W / 3P4W) configurations for broad applicability.
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Intelligent phase sequence and CT direction auto?adjustment simplifies setup and avoids errors.
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Remote configuration and monitoring via cloud services and mobile app help streamline commissioning and diagnostics.
Advantages:
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Installation friendly and reduces commissioning time.
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Remote access for real?time performance tracking and alerts.
Safety & Reliability
Secure Measurement with Electrical Isolation
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Strong electrical isolation between high?current and monitoring circuits ensures operator and system safety.
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Designed for continuous operation in dynamic power environments without compromising measurement integrity.
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Compact IP20 enclosure suits residential and commercial panelboards.
Benefits:
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Secure and stable performance over prolonged periods.
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Reduced risk of interference or measurement disruption.
Why Choose China?Moneypro Energy Meter?
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High?Speed Measurement: Rapid refresh rate for precise and fast control.
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Smart Monitoring: Real?time visibility into grid, PV and load power flows.
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Flexible Installation: Supports single and three?phase systems with plug?and?play CTs.
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Remote Configuration: Cloud?enabled setup and diagnostics for convenience.
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Secure & Reliable: Electrical isolation and robust design for safety and durability.
Typical Applications
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Solar + Storage Systems: Precise import/export and consumption monitoring for hybrid systems.
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Grid Interaction Analytics: Real?time grid power tracking for energy billing and export control.
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Self?Consumption Optimization: Insights into load vs generation for real?time dispatch adjustments.
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Commercial Power Management: Three?phase power monitoring for commercial installations.
FAQ ?C Common Questions
Q1: What power systems does the meter support?
The meter supports single?phase (1P2W) and three?phase (3P3W/3P4W) configurations.
Q2: How accurate is the energy meter?
It features high?precision measurement with rapid refresh at ~50?ms for detailed data.
Q3: Can this meter work with cloud monitoring?
Yes ?? remote configuration and monitoring via cloud and mobile platforms are supported.
Q4: Is the meter safe for electrical systems?
Yes ?? with electrical isolation and robust design, it ensures safe and stable measurement operations.
Q5: Where is this meter typically used?
China?Moneypro Energy Meter is ideal for solar?plus?storage, grid import/export tracking, load monitoring, and commercial three?phase systems.
Specifications
| Parameter Category | Specification | M1‑40 | M3‑40 | M3‑40‑Dual |
|---|---|---|---|---|
| Electrical Specifications | Power grid type | 1P2W | 3P3W / 3P4W | 3P3W / 3P4W |
| Rated voltage | 220 V ~ 240 V | 3×220/380 V ~ 3×240/415 V | 3×57.7/100 V ~ 3×240/415 V | |
| Operating voltage | 100 V ~ 288 V | 100 V ~ 280 V | 50 V ~ 480 V | |
| Current | *A / 40 mA | *A / 40 mA | *A / 40 mA | |
| Frequency | 45 Hz ~ 65 Hz | 45 Hz ~ 65 Hz | 45 Hz ~ 65 Hz | |
| Frequency tolerance | 0.01 Hz | 0.01 Hz | 0.01 Hz | |
| Power consumption | < 1.2 W | < 1.5 W | < 1.2 W | |
| Measurement & Accuracy | Recommended CT specification | 100 A / 40 mA | 100 A / 40 mA, 200 A / 40 mA, 400 A / 40 mA, 600 A / 40 mA | 100 A / 40 mA, 200 A / 40 mA, 400 A / 40 mA, 600 A / 40 mA |
| Measurement accuracy class | Voltage & current: Class 0.5; Active power: Class 1; Reactive power: Class 2 | Voltage & current: Class 0.5; Active power: Class 1; Reactive power: Class 2 | Voltage & current: Class 0.5; Active power: Class 1; Reactive power: Class 2 | |
| Resolution requirement | Active power: 0.1 W; Frequency: 0.001 Hz | Active power: 0.1 W; Frequency: 0.001 Hz | Active power: 0.1 W; Frequency: 0.001 Hz | |
| Environmental Adaptability | Operating temperature | -40°C ~ 70°C | -40°C ~ 70°C | -40°C ~ 70°C |
| Operating humidity | ≤ 95% RH (non‑condensing) | ≤ 95% RH (non‑condensing) | ≤ 95% RH (non‑condensing) | |
| Operating altitude | < 4000 m | < 4000 m | < 4000 m | |
| Mechanical & Installation | Dimensions (W × H × D) | 18 mm × 100 mm × 65.5 mm | 45 mm × 100 mm × 65.5 mm | 72 mm × 100 mm × 65.5 mm |
| Degree of protection | IP20 | IP20 | IP20 |



