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Digital Ammeter

Digital Ammeter

PA666 series single phase digital Ammeter Summary&application: PA666 series digital Ammeter is the new generation of programmable instrument, mainly applied into real-time measurement and indication for the current in the electrical circuit, suitable for the occasions with relatively high...

Product Details

PA666 series single phase digital Ammeter

Summary&application: 

PA666 series digital Ammeter is the new generation of programmable instrument, mainly applied into real-time measurement and indication for the current in the electrical circuit, suitable for the occasions with relatively high requirements for the power quality and power safety as well as that with automation.


1. Main functions and characteristics:
◆Real-time  measurement and indication for the current and voltage value of the power  circuit.
◆The display range  of the instrument is programmable.


2. Model specification and selection description:
(Unit: mm)


     Model

Measurement display

T(communication)
RS485 interface

External size

Display mode

AC voltage

AC current

DC voltage

DC current

PA666-1




@

96×48

 

 

LED display

PA666-2




@

72×72

PA666-3




@

96×96

PA666-4




@

48×48

PA666-6




@

80×80

PA666-8




@

120×120

PA666-1D




@

96×48

PA666-2D




@

72×72

PA666-3D




@

96×96

PA666-4D




@

48×48

PA666-6D




@

80×80

PA666-8D




@

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

AC/DC (0~660)V, the other special specifications can be custom-made

Overload

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

Resistance

≤1Ω

 

Current

Rated value

AC/DC (0~5)A, the other special specifications can be custom-made

Overload

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

Resistance

≤1Ω

 

 

Output

Display mode

Single line 4 digit LED display, the max. voltage resolution is 0.1V, the max. current resolution is 0.001A

Polarity indication

Complete the positive and negative value switch through polarity light(only for DC meter)

 

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: 

this series of instruments can be especially  customized according to special specifications: the input terminal inputs DC  standard signals, such as 4~20mA, 0~10V, 0~75mV, etc. The head of the meter can

display the parameters including the corresponding voltage, current, frequency,  power, power factor, pressure, flow, etc. of the primary loop of the sensor or  transmitter; the items marked × are optional, which shall be specified by the  customers when ordering.

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