Automatic Transformer Testing Device, TPVA-404, CTPT analyzer, turns ratio test, polarity test etc


Application
Tests for current transformer:
1)Excitation curve and parameters test
2)Turns ratio test
3)Ratio and phase error test
4)Polarity mark check
5)Coil resistance measurement
6)Secondary loop burden measurement
7)Error line curve test for protection CT
8)Transient CT parameters test
9)CT nameplate guess
10)Saturation hysteresis loop curve measurement

Tests for voltage transformer:
1)Turns ratio test
2)Polarity test
3) Secondary burden test
4) Coil resistance test


CTPT analyzer technical parameters

1 Test standards: IEC60044-1, IEC60044-6, GB1208, GB16847, C57.13

2 Power supply: AC220V± 10%, 50Hz/60Hz± 10%

3 Power output: 0.1~125V (AC)

4 Current output: 0.001~5A(RMS)

5 Power output: 300VA

6 Maximum knee voltage measurement; 45kv

7 Current measurement:

Range: 0~10A (automatically change range in 0.1/0.4/2/10A)

Error <± 0.1%+0.01%FS

8 Voltage measurement:

Range: 0~200 V (automatically change range in 1V/10V/70V/200V)

Error < ± 0.1%+0.01%FS

9 Turns ratio measurement:

Range: 1~35000,

1~2000 error<0.05%

2000~5000 error>0.1%

5000~35000 error<0.2%

10 Phase measurement: Error: ± 2min, resolution: 0.01min

11 Coil resistance measurement:

Range: 0~8kΩ (automatically change range in 2ohm/20ohm/80ohm/800ohm/8kohm)

Error< 0.2%RDG+0.02%FS

Maximum resolution: 0.1mΩOur main products:
1. Transformer Oil Purifier:
This kind of machine is used to purify used transformer oils by vacuum separation technology to remove water, gas, particles.
2. Lube Oil Purifier:
This machine is to filter used lube oils, such as hydraulic oil, gear oil and other lubricants.
It can effectively break emulsification and completely remove water, gas, particles.
3. Cooking oil recycling machine:
This machine is used to recycle waste cooking oil, dirty vegetable oil, drainage oil, swill oil and animal oil etc., it effectively and completely removes particles, odor, water, gas, etc. From waste oil. The treated oil is clean and good smell.
4. Transformer Oil BDV Tester:
This tester with automatic operation system is ued to online monitor transformer oil's dielectric strength.
5. Oil Water Content Testing Machine:
This device is designed to test water content in oil to make sure the oil is suitable for further use.

Our oil filtration machines:
Series ZY Single-Stage Vacuum Transformer Oil Purifier
Series ZYD Double High Vacuum Transformer Oil Purifier
Series ZYB Multiply-Function insulating oil treatment machine
Series TY Turbine Oil Purification Apparatus
Series TYA Lubricating oil/ hydraulic oil purification unit
Series TYB Portable light Fuel oil purification machine
Series TYD Vacuum dehydrator
Series TYF Phosphate ester fire-resistance oil purifier
Series PL Plate pressure oil purifier
Series TYD Vacuum dehydrator
Series EFD Explosion protection filtration machine
Series BAM Press filtration system
Series ZKCC Vacuum pumping device
Series COP Cooking oil purification machine
Series CYS Centrifugal oil purification machine
Series JL Portable oil filtering and oiling machine
EOR series waste engine oil recycling system



For more information, please don't hesitate to contact us.