Features: DC Multi-parameter monitoring, U, I, P, KWH Various measure range for option: Current: 5A, 10A, 20A, up to 500A Voltage:300V,500V, 750V, up to 1000V Isolated Rs485 output,,up to 256pcs sensors available in the network with a repeater Work with wide range power source, +9Vdc~+55Vdc Bi-diretion detect for U,I,P, KWH Energy data power failure protection High stability, 2KV surge protection on input, power supply and output interface Wireless with Modbus on Zigbee if required
Application ● Solar string monitor ● Wind system control         ● Battery charge monitor ● DC motor control

Specification:

1. Accuracy   0.2,1.0; 0.2 for voltage，current and power 1.0
2. Baud rate   19.2K, 9600(default), 4800, 2400, 1200 bps
3. Communication     RS-485 twisted pair line or RS232
4. Communication distance    1200m(RS-485)
5. Max. number of nodes    64 node
6. A/D speed    100mS
7. Working temperature      -20centigrade ~ +60 centigrade
8. Isolation Input/output: 2500V DC for 1 min
9. Overload       2 x Voltage span for 1 sec. 10 times with interval of 10 sec.
10. MTBF      >30000Hour
11. Auxiliary power supply      +9~+55Vdc

Connection:

Dimensions

Download
1. MODBUS Protocol
2. ASCII Format