M100A1

V-I Converter

V-I Converter M100A1 is designed for calibrating and verifying Low-power Current Transformers / Current Sensors with an analog outputs. It efficiently converts the Low-power Current Transformer’s secondary voltage into current.

V-I Converter M100A1 enhances the capabilities of Comparator M100 

FEATURES AND BENEFITS

  • V-I Сonverter M100A1 is designed for use with Сomparator M100
  • Specifications conform to the standards/recommendations of IEC 61869-10 and IEC 60044-8
  • Supports a continuous range of rated secondary voltages for tested Low-power Current Transformers (LPCTs) / Current Sensors
  • Test and calibrate LPCTs / Current Sensors with accuracy classes up to 0,1
  • Optimized, user-friendly interface designed to easy use, minimize setup time and human error
  • Storage of individual voltage settings, which can be corrected as required
  • Possibility of using with automated current transformer calibration systems
  • Small, lightweight, and easy-to-transport design

 

APPLICATIONS

V-I Сonverter M100A1 is used by:

  • Manufacturer of LPCT
  • Metrology institutes
  • Calibration laboratories
  • On-site testing of LPCT

Specification

Value

Rated output current

1 A

Output current range

0,01…2 A (1…200%)

LPCT rated secondary voltages range ( Usr)

0,02…4,00 V

Step of changing the LPCT rated secondary voltage

0,1 mV (0,02 ≤ Usr < 0,1 V)
1 mV (0,1 ≤ Usr < 1 V)
10 mV (1 ≤ Usr ≤ 4 V)

Input impedance

2 MΩ || 50 pF

Rated frequency

50/60 Hz

Output burden

≤ 0,2 Ω

Relative error of the conversion
coefficient εU-I
at output current:
0,01 А (1 %)
0,05 А (5 %)
0,2…2 А (20…200 %)



±0,1%
±0,03%
±0,015%

Phase displacement ΔφU-I
at output current:
0,01 А (1 %)
0,05 А (5 %)
0,2…2 А (20…200 %)


±3 min (±0,09 crad)
±1,5 min (±0,045 crad)
±0,50 min (±0,015 crad)



Power mains
Rated voltage
Rated frequency



100…240 V
50/60 Hz
Operating temperature0...40 °C
Relative humidityup to 80 % non-condensing
Size (W × H × D)250 × 150 × 345 mm
Weight (Main unit)5 kg

* The manufacturer reserves the right to change the characteristics of the device.

RELATED PRODUCTS

S100

Automatic Сurrent  Source

M500

Programmable Standard Current Transformer

M100

Comparator