Three Channel Wireless HV CT Turn Transformation Ratio Meter Tester Transformer

Note: Battery not Included During The Shipping !!!


Introduction:

1. Three-channel wireless high voltage CT variable ratio tester is another new technology product that our company has been committed to the research of power instrument detection technology for a long time. The instrument is specially designed and manufactured for online measurement and verification of the primary and secondary current magnitude, ratio, difference, phase difference, polarity and phase sequence of the high and low voltage current transformers and transformers in the power distribution system under 35kV. 

2. The instrument is composed of special primary high voltage current pliers, three secondary low voltage current pliers, host, high voltage insulation rod, monitoring software and communication line. The instrument uses three secondary low voltage current clamp to test the low voltage line at the same time, can directly determine the corresponding phase relationship between the high voltage end and the low voltage end, without multiple clamp measurement.

3. Three-channel wireless high-voltage ratio tester is widely used in substations, power plants, power inspection departments, industrial and mining enterprises, detection stations, electrical maintenance departments for current detection, anti-power theft and field electrical work. The primary high-voltage current clamp breaks through the traditional structure and has the automatic opening and closing function. 

4. By pressing or withdrawing the insulation rod, it can be convenient to clamp or withdraw the measured wire, which is safe and time-saving. The insulation rod is light and has the characteristics of moisture proof, high temperature resistance, impact resistance and high insulation. High voltage current clamp and the host adopt wireless transmission, can penetrate the barrier wall, straight line transmission distance of 100 meters. The current clamp is suitable for the test of dense lines. 

5. The current clamp uses alloy and adopts CT magnetic shielding technology to ensure the high precision, high reliability and high stability of year-round uninterrupted monitoring. The four current channels, ratio, phase and polarity are displayed on the same screen of the host at a glance. At the same time, it has a large storage space, which can store 1500 groups of data. The monitoring software has the function of online real-time monitoring and historical query, dynamic display, historical data reading, consulting, saving, printing and other functions.

Features:

  • Measurement of primary and secondary current, ratio, phase, polarity and phase sequence of current transformers and transformers below 35kV
  • Simultaneous testing of three low-voltage lines can directly determine the corresponding phase relationship between the high-voltage end and the low-voltage end, and the secondary line does not need multiple clamp measurement
  • Primary current test accuracy
  • Measuring range: 0.0A ~ 800A; Resolution: 0.1A; Accuracy: ±0.5%FS
  • Test accuracy of secondary current (display of three currents on the same screen)
  • Measuring range: 0.00mA ~ 5A; Resolution: 0.01mA; Accuracy: ±0.5%FS
  • Variable ratio measurement range: 1 ~ 500
  • Transmission distance: 100 meters
  • Primary current pliers Pliers head size: Φ48mm
  • Secondary current pliers Pliers head size: 25mm×30mm

Specification:

Model

Three-Channel Wireless HV Transformation Ratio Tester

Applicable Place

Suitable for testing in places with large wire diameter of secondary lines.

Primary CT Size

Jaw Size: 48mm

Shape Size: 76mm×255mm×31mm

Secondary CT Size

Jaw Size: 25mm×30mm

Shape Size: 115mm×70mm×33mm

Primary Current Test Accuracy

Range: 0.0A~800A; Resolution: 0.1A; Accuracy: ±0.5%FS

Secondary Current Test Accuracy

(3 channel current display same screen)

Range: 0.00mA~10A; Resolution: 0.01mA; Accuracy: ±0.5%FS

Transformation Ratio Measurement Range

1~500

Power Supply

DC6V alkaline batteries (1.5V AAA × 4) (not included)

Host Dimension

78mm×165mm×42mm

Insulation Rod Dimension

32mm   1m/pcs×5pcs

Insulation Rod Withstand Voltage

110KV

Weight

5kg (including insulation rod and battery)

Transmission Distance

Primary current clamp wireless transmission distance 100m

Connection Cable

Secondary current clamp connection cable 2m

Data Storage

1500 groups, Press the left arrow key to keep the data and store automatically (Power down or replace the battery will not lose data)

Data Hold

Press the left arrow key to hold data, “HOLD” symbol display, press “HOLD” key once again cancel the hold function

Data Access

Press the right arrow key enter into data access mode

Overflow Display

Exceed measure range overflow function: “OL” symbol display

No Signal Indication

When the receiver has not received transmit signal, dynamic display “no- -”symbol.

Automatic Shut Down

15 minutes after boot up, the meter shuts down automatically without any operation

Battery Voltage

When battery voltage is lower than 4.8V, low battery voltage symbol “- +” will display and remind to replace battery.

External Interference

Should avoid extremely strong electromagnetic fields, avoid 315MHz, 433MHz same-frequency signal interference

Working Temperature

-15℃ ~ 50℃; Below 70%Rh

Accessories

Receiver: 1PCS; Primary current clamp: 1PCS; Secondary current clamp: 3PCS; USB special communication cable: 1PCS; Software CD: 1PCS; Insulation rod (1m): 5PCS; Tool bag: 1PCS

 


On Jan 5, 2023 at 00:09:17 PST, seller added the following information:

DataCaciques