Acrel 8 channel DC Multi-Circuits Monitoring Device AGF-M8T for PV Combiner Box 3.5KV Hall isolation

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

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