Solar PV monitoring DC multi circuit string energy meter for photovoltaic combiner box

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LOCATION : HOME - PRODUCTS - Power monitoring and protection - DC Energy Meter

● Measurement: DC Current of up to 24 Circuits (with Hall Sensors); Voltage of Busbar
● Communication: RS485 (MODBUS-RTU)
● Application: Paired with PV Combiner Box for DC Multi-circuits Monitoring
● Temperature Monitoring: Inner Temperature of PV Combiner Box
● DI Function: 3-channel Digital Input
● Display: LCD Display
● Installation: 35mm DIN Rail (Main Body); Perforation (Cable)
● Power Supply: 1000V DC or 1500V DC
● Standard&Certificate: CE;LVD;EMC

PRODUCTS

Features

Multi-circuits Measurement up to 24 DC Circuits

● Input Channel: up to 24 Circuits

● LED Indicator for Re-flux, Disconnection, Over-current

● Rated Current: 20A

● Accuracy: 0.5 Class

● Voltage Measuring Range: up to 1500V (Busbar)

3-Channel DI Switch Status Monitoring

● DI Status of Lightning Protector and DC CB

● Octocoupler or dry Contact

Temperature Measuring & Over-temperature Alarm Function

● Measuring the inner Temperature of DC PV Junction Box

● Thermistor: NTC

● Range of Measuring: -20℃~+100℃

Keypads HMI for Programming

● Communication(address, baud rate and etc.)

● Over-temp Alarm Threshold

LCD Display

● English Interface

● Data Display

Easy Installation

● Perforated Hole for Cable to pass through

● DIN Rail Installation

● Module Connected by Data Line

Wiring Instruction

Wiring of Terminals

Installation Instruction

Cable Wiring through Perforation

Module Connected by Data Line

Practical Application

Solar PV Power Distribution Monitoring Solution

Practical Application of AGF-MxxT in PV Combiner Box

APV Smart Solar PV Combiner Box installed under PV Array

Item	AGF-M4T	AGF-M8T	AGF-M12T	AGF-M16T	AGF-M20T	AGF-M24T
Input channels	4	8	12	16	20	24
Rated current	DC 0~20A
Response time	1s
Accuracy	0.5 class
Temperature coefficient	400ppm
RS485 communication	RS485/ModBus-RTU protocol，4800/9600/19200/38400bps
Additional function
Switch input	3-way input(optocoupler or dry contact mode)
General technical parameters
Temperature/ Humidity	Working temperature: -35~+65℃， humidity95%,no condensation, no corrosion gas place *Display module work temperature:-20~+70℃
Temperature measurement function	To measure the inner temperature of box （-20℃～100℃）
Altitude	≤3000m
Insulation resistance	≥100MΩ
Industrial frequency withstand voltage	power/communication/switching input/cell voltage input--AC 2kV/1min (When the auxiliary power supply is DC1500V, the withstand voltage between the power supply, photocell input and other circuit is AC 2.7kV) Current input/power、cell voltage 、communication、switching state—AC3.5kV/1min
EMC	GB_T 17626.2-2006； Electrostatic discharge immunity test 3rd grade, air discharge 8kV, contact discharge 6kV.
	GB_T 17626.4-2008； Electrical fast transient immunity test grade 4, common mode 4kV, difference mode 2kV
	GB_T 17626.5-2008； Surge(shock) immunity test grade 4, common mode 4kV, difference mode 2kV
	GB_T 17626.8-2006； Power frequency magnetic field immunity test grade 4