Zhejiang Tianpusheng Electric Co., Ltd. is one of the largest manufacturers of electric energy meters in Taizhou City, Zhejiang Province, China. One of the products we promote is din rail meter, which is briefly introduced below.

measurement accuracy

Accuracy level: active power 1.0 class 　 clock accuracy: daily error ≤0.5s/d

Current input

Starting current: directly connected to 0.004Ib; connected to 0.002In via CT

Current specifications: 1.5(6)A, 5(20)A, 10(40)A, 20(80)A 　 current line power consumption: ≤ 1VA

Voltage input

Rated voltage: 220V, 3×220/380V

Working voltage: normal working voltage range: 0.9~1.1Un; limit working voltage range: 0.7~1.2Un

Voltage line power consumption ≤2W, 5VA 　 rated frequency 50Hz

Pulse output

Output mode: open collector optocoupler pulse, 1 pulse output 　 pulse width: 80ms±20ms

Communication network

1 RS485 communication interface, Modbus-RTU communication protocol (others can be customized) 　Communication rate 9600bps (default), 4800bps, 2400bps, 1200bps optional

Applicable environment

Normal working temperature: -10℃~+45℃　Ultimate working temperature: -20℃~+55℃　Storage temperature: -40℃~+70℃　Relative humidity: 5%~95% non-condensing, no corrosive gas Altitude: ≤2500m

With the comprehensive advantages of price, quality and technology, the company's products can be seen everywhere. If you are interested in buying our products, please click on the link to contact us: 3 phase electricity meter manufacturer.