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Jan-04-14
Supplier From Ningde, Fujian, China
Jul-21-18
Supplier From Tsuen Wan, Hong Kong
Feb-25-19
Supplier From Shenzhen, Shenzhen, China
Nov-07-06
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Apr-16-14
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Dec-24-21
 
Product description

The Transformer short circuit impedance tester comes with an adjustable power output. Regardless of single phase or three phase transformers, only one connection is required, and the instrument can complete the measurement of all winding pairs. The test and connection are simple.



Main technical indicators and conditions of use

Measurement accuracy voltage, current 0.2 level

Power COS 0.1 0.5 grade, COS 0.1 1.0 grade

Impedance COS 0.1 0.5 grade COS 0.1: 1.0 grade

Voltage measurement range AC 3V 300V

Internal power output range voltage 0 250V, current 0 10A

Current measurement range AC 0.2A 20A

Working temperature 10 50

Working humidity 0 80

Working power supply AC220V 10 50Hz 1Hz

Dimensions 360mm 220mm 150mm

Weight of the instrument 20Kg

Transformer Short circuit Impedance Tester
Jul-01-15
Supplier From Singapore
Mar-11-22
 
Product description

Current transformer field tester was developed with high-end testing technology, large-scale electronic circuit design and accord with national related protocol . It has solved the problem of big working intensity,trival operation while on-site test of current transformer, voltage transformer. Meanwhile the product has a reliable performance,and the function is strong.



Technical index
Dec-17-21
 
Product description

Anti Emulsification performance automatic tester meets the requirement of GBT 7305-87 and GBT 7605-87, which adopts 32-bit high-performance microprocessor, high definition color touch screen and digital PID control algorithm to achieve high accuracy of temperature control, good repeatability, automatic lifting of stirrer, simultaneous test of four samples, smart storage and convenient check of test result.



Technical index

Temperature measurement Platinum resistance

Water bath temperature 54 Room temperature 100 can be set arbitrarily

Control accuracy 0.1

Stirring speed 1500 15 rmin

Number of cylinders 4

Self-check function Stirring device lifting and rotating

Display High definition color touch screen

Power supply AC 220V 22V

Power 1800VA

Frequency 50Hz 2.5Hz

Ambient temperature 10 35

Ambient humidity 85

Weight about 24kg

Profile size 358mm 302mm 858mm

Anti-emulsification performance automatic tester
Sep-29-22
 
Latest smart-fit GJ3C TV LED backlight tester current voltage 0-320V adjustable laptop lamp light detection repair tool. Multipurpose GJ3C LED TV lamp backlight tester with high and low current gear, for LED backlight and components detection.

Features:
1. It's used for inspection and repair of any size TV LED backlight without disassembling the LED.
2. Capacitance withstand voltage can be tested, test range: 0-200v.
3. It can test the voltage regulation value of the Zener diode, test range: 0-200v.
4. The voltage value of the lamp bead board can be tested to determine the quality of the lamp bead.
5. High and low current gear, the output voltage is 0-320V, a new low current gear is added for component detection, when the positive and negative LEDs are not confirmed, the low current gear can be used to test the positive and negative (safer), and then use the high current gear to detect.
6. Safe, smart, accurate, efficient.

Specification:
Input voltage: AC85-265V.
Output voltage: DC0-320V
Output current: 30mA (for TV testing).
Output current: 1mA (for small components).

Usage:
1. Please disconnect the power of the detected object first.(If you use it to test TV backlight,you should make sure the LCD screen is powered on.)
2. Plug in power, it can be used after 5 to 10 seconds to reach 320V. The soft start mode makes the backlight get brighter slowly.
3. Suggest using 1mA except the TV backlight testing.
4. Don't connect the probes to the LED for a long time if you can't determine the
5. Don't touch the output terminal of probes for a long time .It's safe to touch the probes in short time periods.

Package list:
1 x LED LCD TV Backlight Tester.
2 x Table pen.
1 x User guide.
Aug-26-22
 
Overview

Microcomputer relay protection tester also known as three-phase microcomputer relay protection tester, three-phase microcomputer relay protection tester is a special power relay protection tester.Three-phase microcomputer relay protection tester has 4 phase voltage 3 phase current output, suitable for various types of relay protection device test.Three-phase microcomputer relay protection tester adopts high speed and high performance digital control processor as control microcomputer, and the software uses double precision algorithm to generate arbitrary high precision waveform of each phase.Because of the integrated structure, each part is closely combined, the data transmission distance is short, and the structure is compact.It overcomes the problem of low number of output waveform points caused by long data communication line and narrow frequency band in the measurement and control instrument directly controlled by laptop computer.



Technical parameter :

AC current output
Output accuracy
Phase current output (effective value)
Three merge current output (effective value) 120A
Phase electric length time allows work value (effective value) 10A
Phase current maximum output power 420VA
Maximum output power at the maximum output of three 900VA
Working time is allowed when the maximum output of the three mesh is output 10s
Frequency range (fundamental) 20 1000Hz
Harmonics 1 20 times


AC voltage output
Output accuracy Level 0.2
Phase voltage output valid value 120V
Line voltage output valid value 210V
Maximum voltage output value 240V
Phase voltage / line voltage output power 80VA /100VA
Frequency range (fundamental) 20 1000Hz
Harmonics 1 20 times
Oct-14-21
Supplier From Ichalkaranji, Maharashtra, India
Apr-07-20
Aug-16-19
Supplier From New Delhi, Delhi, India
Aug-13-22
Supplier From Coimbatore, Tamil Nadu, India
Aug-10-21
Supplier From Faridabad, Haryana, India
Sep-09-08
Supplier From Shenzhen, Guangdong, China
Oct-31-08
Supplier From Shenzhen, Guangdong, China
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