Combination Meter

Combination Meter

PN666-series digital current and voltage combined meter Summary&application: PN666-series digital current and voltage combined meter is the new generation of programmable instrument, mainly applied into real-time measurement and indication for the current and voltage in the electrical...

Product Details

PN666-series digital current and voltage combined meter

Summary&application: 

PN666-series digital current and voltage combined meter is the new generation of programmable instrument, mainly applied into real-time measurement and indication for the current and voltage 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 electrical circuit.
◆RS-485 communication interface can be extended according  to the needs, adopting the standard ModBus-RTU communication protocol.
◆The current ratio 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

PN666-2

@

72×72

LED display

PN666-3

@

96×96

PN666-6

@

80×80

PN666-8

@

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

AC450V, the other special specifications can be

custom-made

Overload

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

Resistance

≥1kΩ

 

Current

Rated value

AC5A, 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: 

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


PN666-series three phase digital current and voltage combined meter

Summary&application:

PN666-series three phase digital current and voltage combined meter is the new generation of programmable instrument, mainly applied into real-time measurement and indication for the current and voltage in the three phase 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 electrical circuit.
◆RS-485 communication interface can be extended according  to the needs, adopting the standard ModBus-RTU communication protocol.
◆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

PN666-3S

@

96×96

LED display

PN666-6S

@

80×80

PN666-8S

@

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 line 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.

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