Digital automatic dissipation factor measurement apparatus Tangens-3М 2018-03-14T11:39:52+00:00

Project Description

Digital automatic dissipation factor measurement apparatus

Tangens-3М

Applications

A digital automatic dissipation factor measurement apparatus Tangens-3M is intended for taking measurements of the transformer oil dielectric dissipation factor according to IEC 60247 at 50 Hz frequency

Technical specifications

Parameter Value
Dissipation factor (DF) measuring range 0.0001 − 1.0000
(0.01% − 100 %)
DF measuring accuracy ± (0.03 DF + 0.0002)
Resolution 0.00001
Output AC voltage, V RMS 1940 – 2060
Measuring uncertainty, % 2.5 of reading
Capacitance measuring range, pF 5 − 30
Testing temperature, °С 90
Temperature measuring accuracy, °С ± 1
Measuring time for “Program 1”
(measuring at 70 °С and 90 °С), minutes
35
Measuring time for “Program 2”
(measuring at 70 °С, 80 °С and 90 °С on increasing
temperature and measuring at 90 °С, 80 °С and
70 °С on decreasing temperature), minutes
85
Input voltage, V 230 ± 10 %
Frequency, Hz 50 ± 1
Power consumption, kVA, max 0.3
Dimensions (W × H × D), mm 405 × 260 × 90
Weight (incl. package), kg, max 10
YAPI-3 test cell specifications Value
Terminals count 3
Volume, cm3 11-13
AC voltage corresponding to electric field
strength of 1 MV/m, kV RMS
2
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