ATRM1UP

  • Fully auto operation, No balancing is required. Suitable for 765 KV yards.
  • Measures and displays turn ratio Phase angle, Vector group, Excitation current, Polarity, Pass/Fail for ratio reading with calculated Ratio.
  • 4 line 20 character backlit LCD.
  • Automatic Vector Group Detection.
  • RS232 Port to down load data to PC & Remote operation.
  • Inbuilt Memory for 100 test results.
  • Resolution of 0.001 in the range 10.
  • Can be used to measure 3,1 phase delta, star connected transformer.
  • Can be used for Without neutral and Zigzag Transformer.
  • Polarity Detection.
  • Fully protected against any wrong connections.
  • Built in Thermal Printer for on-site printouts.
  • Temperature Range 0 to 55°C
  • Humidity 5% to 90% RH, Non condensing.
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Technical Features
Power Supply
230V AC ± 10%, 50Hz ± 5%.
Voltage
8V / 40V / 80V AC Selectable
Ratio Range
0.8 to 12000 (15K Optional)
Ratio Accuracy
± 0.1% ± 2digits
Indication
5 Digit LCD display of ratio.
LCD Display
4line x 20 Characters alphanumeric controlled by processor for interfacing with keyboard.
Phase Angle
± 90 degrees Resolution:0.01°
Resolution
0.01
Accuracy
± 0.1 degree ± 2digits
Excitation Current
1mA – 0.1A at 8V
Accuracy
± 1mA
Resolution
0.1mA
Storage
Built in upto 100 test results.
Port
RS232 PORT
Software
Windows Based
Protection
Short circuit, Over load, Transient Surge, Induction voltage
Operating Temp
0° C TO 55° C.
Three Phase Test Cables
15 meter long
Power Supply Cord
10 meter
Ground Cable
10 meter
Instruction Manual
English 1No
Calibration Certificate
Traceable to STQC Lab.
Safety Specification
IEC 61010 COMPLIED.
EMI/EMC Specification
IEC/EN 61326 COMPLIED.
Vibration Test
IEC60068-2-6 COMPLIED.
Shock Test
IEC60068-2-27 COMPLIED.
Bump Test
IEC60068-2-29 COMPLIED.
Damp Heat Test
IEC60068-2-78 COMPLIED