Connections
MAR144 Network analyzer
Categories: Network Analyzer
- User manual
- Certificate
- Software
Description: The network analyser MAR144 is an instrument with microprocessor, programmable, with three LED display indicating measurements and built-in keypad.
PROGRAMMING
Unit identification code
Primary voltage
Primary current
Contact mode
Alarms
Power reference
LED DISPLAY
3 LED display (4 digits + sign)
Digit height: 14.5 mm
Integrated keyboard (5 keys)
Display of 7 parameters in cad.
Variable indicated by LED
30 measurements
- DIN 144×144 instrument
- Measurement in 4 quadrants
- Three-phase, 4 wire
- Maximum and minimum values
- True RMS
- RS232 / RS485 serial ports
- 2 contacts output
INPUT
- Rated voltage (Un): 100, 110, 230 or 400 V
- Burden: 1 mA per phase
- Operating range: 20 – 120% Un
- Rated current (In): 1 or 5 A
- Burden: 0,2 VA per phase
- Operating range: 1 – 120% In
- Frequency: 50 – 60 Hz
CONTACTS OUTPUT
- Number of outputs: 2
- Type: Relay N.O, 250 V 3 A
AUXILIARY VOLTAGE
- Aux V AC: 63,5 / 110V or 230 / 400 V
- Burden: 6 VA
- Operating range: 80 – 120% Un
- Aux. V DC: 18 – 72 V
- Burden: 3 W
- Universal aux. V: 85 / 264 V AC; 90 / 300 V DC
- Burden: 4 VA
