AGF-M Solar DC String Monitoring Device

● Max isolation measuring dc 30A
● Max voltage measuring for busbar DC1.5KV
● LED display
● RS485 modus RTU
● DIN 35 mm
● Power supply DC1500V DC24V

  • Fast And Safe Logistics
  • Sample Available


General


AGF-M Perforation type PV confluence acquisition device is specially designed for smart PV combiner box. It is used for monitoring the running state of solar panels in solar cell arrays, measuring the currents of solar cell, detecting the state of surge protection devices and DC breaker. The device is equipped with RS485(Modbus) communication port for transmitting all the datas to master device.


Specifications

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°C,humidity 95%, no condensation,no corrosion gas place *Display module work temperature: -20 ~ +70°C
Temperature measurementfunction To measure the inner temperature of box(-20°℃ ~ +100°C)
Altitude ≤3000m
Insulation resistance ≥100MQ
Industrial frequency withstand voltage power/communication/switching input/cell voltage in put--AC 2kV/1min(When the auxiliary power supply is DC 1500V, the withstand voltage between thepower supply, photocell input and other circuit is AC 2.7kV) Current input/power、cell voltage、communication、switching state - AC 3.5kV/ 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 maqnetic field immunity test Grade 4

Dimension


Power supply module size





confluence acquisition module installation dimension


Installation

Structure