Digital Meter

Performance Characteristics

1.High precision measurement of single or three phase active powerreactive power apparent power.

2.Provide the digital tube display,local data query

3.Programmable PT/CT ratio

4.Support for RS-485 communication, Mod bus- RTU protocol

5.Support for switch input, output, analog transmitting output

6.Auxiliary power supply: AC\DC 85-265V, AC220V, AC380V, DC48V, DC24V

7.A variety of dimensions to meet the different requirements of the electric distribution box.

Technical index

Accuracy of measurement

Active power : level 0.5

Reactive power :level o.5

Signal input

Connection mode: single phase two wires, three phase four wire, three phase three line

Rated voltage :AC 450V

Rated current :AC 1A, AC 5A

Over loadvoltage of 1.2 times( Continued ), 2times / second ( instantaneous )

Current of 1.2 times( Continued ),10times / 5second ( instantaneous )

Power consumption voltage: <1VA/ phase, current <0.4VA/phase

Impedancevoltage>300KΩ  current <20mΩ

The frequency 45-65Hz

Auxiliary power supply

Working range :AC 220V

Power consumption<4VA

Function module

Communication interface: 1 way RS-485 communication, Mod bus- RTU protocol

Baud rate: 1200~9600bps, the default 2400bps

Switch input :4 ways

Switch output:3 ways( capacityAC250\5A,DC30V\5A)

Transmission output: 3 ways (analog output0\4-20mA or 0-5\10V)

Environment

Outline dimensions

Frame size 120*12080*8096*4896*9680*8048*48120*60,160*80

Hole size111*11176*76,92*45,92*92,68*68,45*45114*56,152*76

function

measurement

Extend the functionality

display

Hole size

model

Single

phase

active

Three phase active

Three phase reactive

Switch input

Switch output

Analog output

Communication interface

LED

LCD

RH-P11

-

-

2

2

1

1

-

152*76

RH-3P11

-

-

2

2

1

1

-

RH-3Q11

-

-

2

2

1

1

-

RH-P21

-

-

2

2

1

1

-

111*111

RH-3P21

-

-

2

2

1

1

-

RH-3Q21

-

-

2

2

1

1

-

RH-P31

-

-

2

2

1

1

-

91*91

RH-3P31

-

-

2

2

1

1

-

RH-3Q31

-

-

2

2

1

1

-

RH-P41

-

-

2

2

1

1

-

114*56

RH-3P41

-

-

2

2

1

1

-

RH-3Q41

-

-

2

2

1

1

-

RH-P51

-

-

2

2

1

1

-

92*45

RH-3P51

-

-

2

2

1

1

-

RH-3Q51

-

-

2

2

1

1

-

RH-P61

-

-

2

2

1

1

-

67*67

RH-3P61

-

-

2

2

1

1

-

RH-3Q61

-

-

2

2

1

1

-

RH-P71

-

-

2

2

1

1

-

76*76

RH-3P71

-

-

2

2

1

1

-

RH-3Q71

-

-

2

2

1

1

-

RH-P81

-

-

2

2

1

1

-

45*45

Please note the above in our normal function ,please contact us for customizing special products