General
AGF-T 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.
Product function
Photovoltaic cell open circuit alarm to cooperate with group string voltage and judge Comprehensively
With 3-channel switching state monitoring to collect output idle contact information of DC breaker ,lightning protector. protector etc
Option RS485 port, Modbus-RTU protocol; programmable slave address, baud rate, data format
English LCD display ,convenient to set parameters and check the data
Technical Parameters
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 corrosiongas 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 | |
Solar PV Power Distribution Monitoring Solution
Practical Application of AGF-MxxT in PV Combiner Box