Introduction:
Transformer turns ratio tester adopts microprocessor technology for measurement calculation and automatic control, which can quickly and easily measure the actual transformer ratio and group.
It is mainly used in the power industry to measure the transformer ratio and group, and at the same time,it is used by transformer manufacturers and distributors to measure the transformer parameters.
Transformer ratio tester consists of host, monitoring software,test line, communication line and so on. The host has a charging function without the need to find power on site, full-colour large-screen LCD display.
The language can choose Chinese or English, at a glance, touch-screen operation is convenient and easy to use, the port anti-overload function,large-capacity storage of 500 groups of data. Upper computer software with historical data reading, access, save and other functions.
Range and accuracy
Measure the radio range
|
Resolution radio
|
Accuracy
|
0.9≦TTR<10
|
0.0001
|
±0.2%±2dgt
|
10≦TTR<100
|
0.001
|
±0.2%±2dgt
|
100≦TTR<1000
|
0.01
|
±0.2%±2dgt
|
1000≦TTR<2000
|
0.1
|
±0.2%±2dgt
|
2000≦TTR<10000
|
0.1
|
±0.5%±2dgt
|
10000≧TTR
|
1
|
--
|
Technical specifications:
Function: It is mainly used for ratio and group testing of the three phase transformers,and single-phase transformers, PT and CT. This product can be used for blind testing of three phase transformers, as well as ratio and group testing of Z-type transformers.
Specimen type: Single phase transformer,three phase transformers ,Z -type transformers,PT,CT
Radio range: 0.9~10000
Overload protection: Yes
Power source: DC9.6V 3800mAh high capacity lithium battery
Charging function: Yes
Display mode: 5 inch touch screen(854dots×480dots)Full color LCD display
Mode of the interaction: Touch screen/buttons
LCD size: Length and width:108 mmx65mm
Instrument size: Length, width and height:229mmx166mmx74mm
Mobil APP: Yes ,Bluetooth connection
Computer host: Yes, USB line connection
Data storage: 500group
Data access: Data access function
Battery voltage: Real-time display of battery level, indicating the need for timely charging when the battery voltage is low
Automatic switch off: Auto power off could be set for 1~30 minutes.
Power consumption: Standby:approx.2w(100% brightness); Measurement: 12 Max
Quality: Instrument: 1.5kg (including battery); Test line: 1.7kg
Working temperature and humidity: -10℃~40℃;70%rh below
Storage temperature and humidity: -20℃~60℃;70%rh below
Insulation resistance: 10MΩ above(between circuit and housing)
Pressure resistance: AC 3700V/rms(between circuit and housing)
Electromagnetic property: IEC61010-4-3,radio frequency≤1V/m
Suitable for safety regulation: IEC61010-1、CAT Ⅲ 600V、pollution class2