Three Phase Digital Voltmeter

Three Phase Digital Voltmeter

PZ666-S series three phase digital Voltmeter Summary&application: PZ666-S series three phase digital Voltmeter is the new generation of programmable instrument, mainly applied into real-time measurement and indication for the phase voltage in the three phase electrical circuit....

Product Details

PZ666-S series three phase digital Voltmeter

Summary&application: 

PZ666-S series three phase digital Voltmeter is the new generation of programmable instrument, mainly applied into real-time measurement and indication for the phase voltage in the three phase electrical circuit.


1. Main functions and characteristics
◆Real-time measurement and indication for the phase  current, phase voltage, wire voltage value of the electrical circuit.
◆The current/ voltage ratio of the instrument is  programmable.


2. Model specification and selection description

Model

Measurement display

T(communication)

RS485 interface

External size

Display

mode

3-phase voltage

3-phase current

PZ666-2S


@

72×72

 

LED display

PZ666-3S


@

96×96

PZ666-4S



48×48

PZ666-6S


@

80×80

PZ666-8S


@

120×120


Note: 

●means the intrinsic functions of the  instrument 
@means extendible  corresponding optional functions of this series of instruments.


3.Main technical performance and parameters

Technical parameters

index

Accuracy class

Class 0.5

 

 

Input

 

Voltage

Rated value

AC100V, 450V

Overload

Continuous: 1.2 times, instant: 2 times/5s

Consumption

≤1VA(each phase)

Resistance

100V(about 120K), 450V(about 600K)

 

Current

Rated value

AC1A, 5A

Overload

Continuous: 1.2 times, instant: 10 times/5s

Consumption

≤0.5VA(each phase)

Resistance

<20mΩ(each phase)

Measuring rang of the frequency

45Hz-65Hz

 

 

Output

Display mode

3 phase 4 digit LED display, the max. Voltage    resolution is 0.1V, the max. Current resolution is 0.001A; the unit switches automatically, the decimals shift automatically.

Display range

Voltmeter AC0~999.9kV
Ammeter AC0~99.99kA

 

Communication
       (*)

Mode

RS-485

Protocol

MODBUS-RTU

Baud rate

1200bps, 2400bps, 4800bps, 9600bps, 19200bps, assumed to be 9600bps

Working power supply

Range

AC220V±20%

Consumption

≤5VA


Note: 

the items marked * are optional, which shall be  specified by the customers when ordering.


Inquiry