X: Display instrument with no output function K: Relay contact output
B: Analog quantity transmitting output T: RS485 communication interface
S: Relay contact output + RS485 communication interface
D: Analog quantity transmitting output + RS485 communication interface
N: Relay contact output + Analog quantity transmitting output + RS485 communication interface

3.1 Measuring indication range of active voltage: 0-999W-999kW-9999MW(switching units automatically through status light)
3.1 Measuring indication range of reactive voltage0-999var-999kvar-9999Mvar(switching units automatically through status light)
3.2 Accuracy rating of measurement:±0.5%FS±1digit(active)±1.0%FS±1digit(reactive
3.3 Rated input voltage: AC100V,220V,380V(The multiplying factor of transformer can be set freely)
3.4 Rated input current:AC 1A or 5A(The multiplying factor of transformer can be set freely)
3.5 Input signal frequency range:45.00~55.00Hz
3.6 Input circuit power consumption of voltage:1VA
3.7 Input circuit power consumption of current:0.5VA
3.8 ResolutionMaximum: 1W, the decimal point shifts automatically
3.9 Sampling rate:About 3 times /sec.
3.10 Overflow indicationDisplaying character "HHHH"
3.11 Polarity indicationReversed power can be indicated, negative signal displays-automatically

3.12 Auxiliary power supply AC/DC 85~264V