NTC-05.56 “Teaching digital device”

The laboratory stand “Teaching digital device” is designed to be used as a teaching facility for practical laboratory tests in Universities and specialized secondary schools to measure voltage, current, power in alternating and direct current circuits, phase-shift angle between voltage and current in alternating current circuits.
 
Category:
The laboratory stand “Teaching digital device” is designed to be used as a teaching facility for practical laboratory tests in Universities and specialized secondary schools to measure voltage, current, power in alternating and direct current circuits, phase-shift angle between voltage and current in alternating current circuits.
 
The recorded values are measured by PC through USB interface. The complete set includes software and drivers for operating systems Windows XP, Widows Vista and Windows7.

Technical specifications

Technical characteristics of MPMS:

Number of galvanically isolated ADC (ports) 1 pc
Number of channels in one ADC 2 pc
Voltage of galvanic isolation between ADC and the bus of PC-connection 1,5 kV
Interface bus for PC-connection USB
Supply voltage ~220 V 50 Hz
Power consumption ≤25 W
Stand overall dimensions:
Width, mm 225
Width, mm 75
Depth, mm 215

Technical characteristics of the measuring channel of ADC:

Ranges of voltage measurement (by amplitude)* ±500 V (1pc.)
±50 V (1pc.)
ДRanges of current measurement (by amplitude)* ±5 А (1pc.)
±2 А (1pc.)
Allowable excess of measured signal amplitude 40%
Resolution 12 bit
Input sensitivity 4·”Measurement range “÷212
Measurement error 4·”Measurement range “÷212
Sampling frequency 2 kHz
Input impedance 390 kΩ
Input capacity 30 pF
Additional measured values active power,
angle,
frequency.

* – voltage and current measurement ranges may vary on customer’s request

Scope of delivery

  • laboratory stand;
  • software;
  • USB-cable;
  • passport.

Necessary additional equipment