Description

Dissipation Factor Oil Tester – Tangent-3M

Dissipation Factor Oil Tester - Tangent-3M

Description of Dissipation Factor Oil Tester – Tangent-3M

A digital automatic dissipation factor measurement apparatus Tangent-3M is designed for measuring the dielectric dissipation factor tgδ of transformer oil and other insulating fluids according to IEC 60247 and GOST 6581-75 standards.

The device can operate with six different measurement cells, parameters of which are stored in a non-volatile memory and are easily accessible from the built-in menu. All settings and 2000 last measurements are also stored in a non-volatile memory of the unit.

The package includes software on a CD-ROM that allows importing the measurements data from the device to a PC. The data can be imported in MS Word or MS Excel formats. The device connects to a PC via the serial interface (RS232C).

Technical Specifications

Dissipation factor measurement range 0,0001 ÷ 1.0 (0.01 ÷ 100 %)
Dissipation factor measurement error, %, max (0,01 tg + 0,0002)
Effective voltage applied to the measurement cell, V 2000
Operating voltage measurement range, V 0 ÷ 2700
Relative error limit when measuring the operating voltage, % 1.0
Capacitance measurement range, pF 5 ÷ 50
Relative error limit when measuring the capacitance, % (0.5 + tg)
Heating range, °С 10 ÷ 100
Temperature measurement error, °С ±1
Measurement time, including callibration and heating to 90 °С (with measurement intervals of 10 °С), minutes 30
Measurement time, including callibration and heating to 90 °С (with measurement intervals of 10 °С) and cooling down, minutes 80

Operating Conditions

The device is designed for an indoors operation under the following conditions:

Condition Value
Air temperature, °С from -20 to +40
Relative humidity, %, up to 80 at +20° С
Atmospheric pressure, kPa (mm hg) 84,0 – 106,7 (630 – 800)

Package Contents

Component Quantity
Tangens-3M 1
Measurement cell YAPI-3 3
Power cable 1
PC connection cable 1
Software CD 1
 Reference Cell YAOI-3 Optional
Documentation
User’s Manual 1
YAPI-3 Passport 1
Metrological certification Optional

Vendor Information