มิเตอร์วัดกำลังไฟฟ้า เชื่อมต่อผ่าน RS485 ได้ Single Phase Power Meter EU9-RC18B A 450V, 5A   Description:

Measure single phase voltage, curent, active power, reactive power, power factor, apparent power, Kwh ect.
Two loop programable alarm output
With RS485 communication port
Maximum direct input curent is 5A, support CT(current transformer)
Power supply : 100-240V AC/DC
Accuracy : 0.5%F.S
With power failure memory function for Kwh and running status.
Optional one loop 4-20mA tranmit output.

Specifications:


Model : EU9-RC18B A
Voltage Input impedance : ≥300KΩ (450V)
Current Input impedance : ≤0.02Ω (when is direct input0-5A)
Direct Input Voltage range : AC6-450V
Direct Input Current range : 0.015-5A
Display : Dual line LED
CT Value : 1.0 - 1999settable
Accuracy :0.5%F.S
Sampling speed : About 2times/s
Power Supply : AC/DC 100-240V
Dielectric strength : DC2000V/1min
Communication : RS485 interface , adopt Modbus RTU protocol
Transmit output
Transmit output : DC4-20mA
Accuracy : ±0.5%F.S
Loading capacity : ≤600Ω
Insulated impedance : 100MΩ
Temperature : 0 to 50°C
Humidity : ≤85%RH
Size : 96*96*101 mm

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