Analyzers of the QBO mono single-phase network parameters
Analyzers of the QBO mono single-phase network parameters

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Manufacturer: FRER

Analyzers of the QBO mono single-phase network parameters

Display Backlit LCD
Max. indication digits (9999)
Decimal point position Automatic
Adjustable backlight 5 levels
Readings update <0.5 sec
Measuring type TRMS
Basic accuracy +/- 0,2%
Nominal input voltage Un 230V
Nominal input current In 1-5A
Input range 10-120% Un, 5-120% In
Operating frequency 45…65Hz
Continuous overload 2xIn; 1,2xUn
Shor-term overload 20 x In; 2 x Un (300 msec.)
Current circuits consumption I < 0.5VA
Voltage circuits consumption U < 0.5VA
Power supply 230V (45...65Hz) ±10%
Power consmption 6VA
Operating temperature 0……+23……+50°C
Storage temperature -30…+70°C
Thermoplastic material UL 94V0
Protecion for housing IP52
Protecion for terminals IP20
Galvanic insulation aux. supply/inputs/out
Test voltage 2kV, 50Hz, 60sec.

TYPE

Q72S3L005MD3…

Comunication protocols Standard Option
ModBus RTU +  
Ethernet-ModBus TCP/Webserver   +
Johnson Controls N2 OPEN   +
Profibus DP v0   +

DESCRIPTION
Multifunction meter, suitable for single-phase (measures and functions as per table on page 3). It displays the main electrical measurement of an electrical network, including active and reactive energy counting.

Wiring diagrams

Immediate display of measured variables

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Display Backlit LCD
Max. indication digits (9999)
Decimal point position Automatic
Adjustable backlight 5 levels
Readings update <0.5 sec
Measuring type TRMS
Basic accuracy +/- 0,2%
Nominal input voltage Un 230V
Nominal input current In 1-5A
Input range 10-120% Un, 5-120% In
Operating frequency 45…65Hz
Continuous overload 2xIn; 1,2xUn
Shor-term overload 20 x In; 2 x Un (300 msec.)
Current circuits consumption I < 0.5VA
Voltage circuits consumption U < 0.5VA
Power supply 230V (45...65Hz) ±10%
Power consmption 6VA
Operating temperature 0……+23……+50°C
Storage temperature -30…+70°C
Thermoplastic material UL 94V0
Protecion for housing IP52
Protecion for terminals IP20
Galvanic insulation aux. supply/inputs/out
Test voltage 2kV, 50Hz, 60sec.

TYPE

Q72S3L005MD3…

Comunication protocols Standard Option
ModBus RTU +  
Ethernet-ModBus TCP/Webserver   +
Johnson Controls N2 OPEN   +
Profibus DP v0   +

DESCRIPTION
Multifunction meter, suitable for single-phase (measures and functions as per table on page 3). It displays the main electrical measurement of an electrical network, including active and reactive energy counting.

Wiring diagrams

Immediate display of measured variables

Less
Read more
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