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Home > PV String Monitoring Devices > Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box
Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box
Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box
Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box
Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box
Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box
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Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box
Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box
Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box
Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box
Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box

Accuracy 0.5 Class DC 0-1000V Voltage Measurement 4/8/16/20/24 Channels Multi-Circuits Monitoring Device for PV Combiner Box

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Product Description

i

Basic Info.

Model NO.
AGF-M
Installation
Indirect Connected
Usage
Multi-Functional Energy Meter, Standard Electric Energy Meter
Electric Equipment
DC Energy Meter
Theory
Static Meter
Connection
Terminal
Signal
Continuous Wave
Certification
RoHS, ISO, CE
Communication
RS485 Modbus-RTU
Frequency
45~60Hz
Rated Voltage
up to 1500V (Busbar)
Rated Current
DC0~±20A
Accuracy
0.5 Class
Origin
China
✓

Product Description

AGF-MxxT DC Multi-Circuits Monitoring Device for PV Combiner Box

DC Monitoring Device
Product View
✦Primary current connected by perforation, easy installation, and high security.
✦Measuring element adopts Hall sensor, isolation measuring current up to 20A.
✦Voltage measurement function can measure bus voltage up to DC1500V.
✦LCD display suitable for wide temperature and outdoor environment operations.
✦Internal temperature measurement for real-time monitoring in the combiner box.
✦Compatible with DIN rail and base plate fixed installation.
Circuit Table
Type Description Standard Function Optional Function
AGF-M4T - AGF-M24T 4 to 24 circuits DC0-20A Photovoltaic confluence detection 1. Hall isolation
2. RS485 Modbus-RTU
3. Accuracy 0.5 class
4. 0-1000V measurement
5. 3 sets status inputs		 1. Analog input + Relay output
2. Power filter module
3. LCD Display
4. DC1000V/DC1500V Aux Power
★

Main Features

Feature 1
Feature 2
Feature 3
●
Multi-circuits Measurement: Supports up to 24 DC circuits with LED indicators for reflux and over-current.
●
Status Monitoring: 3-Channel DI switch status for lightning protectors and DC circuit breakers.
●
Temperature Alarm: NTC thermistor measuring range from -20ºC to +100ºC.
Feature 4
Feature 5
Feature 6
⚙

Product Parameters

Input channels 4 / 8 / 12 / 16 / 20 / 24
Rated current DC 0~20A
Accuracy 0.5 class
Communication RS485/Modbus-RTU, up to 38400bps
Environment -35~+65ºC, Humidity ≤ 95%
Insulation Resistance ≥ 100MΩ
📐

Dimension & Wiring

Dimension 1
Dimension 2
Wiring Chart
💡

Solution Display

Solution 1
Solution 2
Solution 3
Production
Facility
Quality
Frequently Asked Questions
How many circuits can this device monitor?
The device is available in multiple configurations supporting 4, 8, 12, 16, 20, or 24 DC input channels.
What is the measurement accuracy of the AGF-M series?
The device provides high-precision monitoring with an accuracy of 0.5 Class.
Does it support remote data transmission?
Yes, it is equipped with an RS485 communication port using the Modbus-RTU protocol for data transmission to master devices.
What is the maximum voltage it can measure?
The AGF-M series can measure busbar voltages up to DC 1500V.
Is the device suitable for outdoor environments?
Yes, it features a wide temperature LCD display and is designed for use in PV combiner boxes within a working temperature range of -35ºC to +65ºC.
What kind of sensors are used for current measurement?
The device utilizes Hall sensors for isolated current measurement, ensuring high security and reliability.

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