DSS(X)51B/DTS(X)51BThree Phase Static Watt-hour&var-hour meter


Type: Phase Static Watt-hour&var-hour Meter 

Accuracy: 1.0,2.0

Power loss: ≤2W/7VA

Nominal voltage: 100V; 220V

Frequency: 50Hz


1. Functions and Features

1.1) Measurement Function
a. Active/reactive energy consumption measurement

1.2) Real-time Measurement Function
a. Instantaneous active/reactive power measurement

1.3)Communication Function
a. Meter reading and setting can be achieved via RS485(1200~9600bps) or infrared port
b. RS485 port electric insulation, lightning proof circuit design
c. Communication protocol: DL/T645-1997 Communication Protocol for multi-function meter

1.4) Output Port
a. Active/reactive test impulse output port
b. Active/reactive remote impulse output port

1.5) Display:LCD

2. Technical Characteristic
Reliability:Simple structure with high reliability
Stability:No calibration needed during long working period with high stability