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Wuhan Dotek Electric Co., Ltd.

Supplier From China
Apr-07-11
Supplier : Three-phase relay test set, AC high voltage test set, winding resistance test set, transformer capacity and power loss test set, current transformer test set, cablefault test set

Established: 2009 Standards: ISO9000:9001

Verification Status



Contact Details:
Donghu Plaza
Wuhan 430000
China


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More Items Similiar to: Wuhan Dotek Electric Co., Ltd.

Apr-15-11
 
Features
High performance Embedded-Industrial-Computer.
8.4¡ high-resolution large LCD screen. Display all kinds of test data, operating states, and prompts and help messages.
Windows operating system, Slim industrial Keyboard and optical Mouse, and many Hotkeys, most convenient to operate.
Perform all test items without any external device, automatically display and record test data, and automatically plot vector diagrams and characteristic curves, and print reports.
Provide many automatic test procedures.
GPS synchronously trigger, synchronization error less than 50|¨¬S.
USB port to transmit data and maintenance operating software.
High performance D/A converter, assure high waveform accuracy and excellent linearity, transient response and frequency-amplitude characteristic.
Particular waveform generation algorithm, assure pure sine wave.
Hi-Fi power amplifier, create high output power and low ripple.
Except of traditional Ua, Ub, Uc, Ia, Ib, Ic, the fourth voltage Ux can be applied to many functions, such as 3Uo and synchronous voltage, etc.
Eight switch input and Four pairs of idle contact output. Switch input ports are compatible with idle contact and active contact, and capable to identify the polarity of active contact, and work well during ¡¨¤250V.
Self-diagnosis and multi-protection, reasonable heat dissipation structure, ensure safety and reliability.
Well-designed, high-strength aluminium alloy case with carrying handle, facilitate moving to test on site.
GOLD Member
VERIFIED
Nov-21-20
Supplier From New Delhi, Delhi, India
Jul-05-21

Single Phase Relay Test Set

$770 - $15.40K
MOQ: Not Specified
 
Product Introduction


Single Phase Relay Test Set General



TKJB SINGLE PHASE RELAY TEST SET is a portable field testing equipment with excellent performance; Elegance and polished appearance with aluminum alloy chassis and PC panel, within the ARM chip control, LCD screen display voltage and current output stopwatch, it could output a full isolation way for adjustable AC/DC voltage, and AC/DC current and a way for adjustable DC voltage; the output loop with double overload protection with large output capacity ,small volume, light weight, high reliability ,It Suitable for field calibration and test for various relay.




Product Characteristics
Single Phase Relay Test Set Main Features

1 Output a full isolation way for adjustable DC voltage, Automatic protection for short circuit, overload and out range.

2 Maximum Output Current:0150Aã??

3 Equipped with LCD digital AC/DC volt-ampere meter, can show the AC and DC voltage and current values, stopwatch, potential, contact state.

4 Internal electric stopwatch; Available electrical contacts, maximum potential 250V; Dual channel measurement.

5 Light-weight design, small-volume, and fully-functional.
Jun-03-21

Tkjbsingle Phase Relay Test Set

$770 - $15.40K
MOQ: Not Specified
 
Product Introduction


Single Phase Relay Test Set General



TKJB SINGLE PHASE RELAY TEST SET is a portable field testing equipment with excellent performance; Elegance and polished appearance with aluminum alloy chassis and PC panel, within the ARM chip control, LCD screen display voltage and current output stopwatch, it could output a full isolation way for adjustable AC/DC voltage, and AC/DC current and a way for adjustable DC voltage; the output loop with double overload protection with large output capacity ,small volume, light weight, high reliability ,It Suitable for field calibration and test for various relay.




Product Characteristics
Single Phase Relay Test Set Main Features

1 Output a full isolation way for adjustable DC voltage, Automatic protection for short circuit, overload and out range.

2 Maximum Output Current:0150A

3 Equipped with LCD digital AC/DC volt-ampere meter, can show the AC and DC voltage and current values, stopwatch, potential, contact state.

4 Internal electric stopwatch; Available electrical contacts, maximum potential 250V; Dual channel measurement.

5 Light-weight design, small-volume, and fully-functional.
May-20-21

Tkjbsingle Phase Relay Test Set

$770 - $15.40K
MOQ: Not Specified
 
Product Introduction


Single Phase Relay Test Set General



TKJB SINGLE PHASE RELAY TEST SET is a portable field testing equipment with excellent performance; Elegance and polished appearance with aluminum alloy chassis and PC panel, within the ARM chip control, LCD screen display voltage and current output stopwatch, it could output a full isolation way for adjustable AC/DC voltage, and AC/DC current and a way for adjustable DC voltage; the output loop with double overload protection with large output capacity ,small volume, light weight, high reliability ,It Suitable for field calibration and test for various relay.




Product Characteristics
Single Phase Relay Test Set Main Features

1 Output a full isolation way for adjustable DC voltage, Automatic protection for short circuit, overload and out range.

2 Maximum Output Current:0150Aã??

3 Equipped with LCD digital AC/DC volt-ampere meter, can show the AC and DC voltage and current values, stopwatch, potential, contact state.

4 Internal electric stopwatch; Available electrical contacts, maximum potential 250V; Dual channel measurement.

5 Light-weight design, small-volume, and fully-functional.
GOLD Member
VERIFIED
Feb-08-22
Supplier From New Delhi, Delhi, India
 
Hard and tough quality
Unbreakable
Sep-02-20
 
Electrical parameters
Power voltage AC220V±10% or AC110V±10%, 50/60Hz±10%
Time measurement 0.1ms-999999.999s
AC current output
Phase current output (effective value) 3 x 0-30A
Maximum power output 260VA/phase
Maximum parallel current output (effective value) 0-90A
Long-term allowable working value of phase current
(effective value) >10A
Allowable working time of maximum current >11s
Accuracy class
Aug-25-20
 
GF1061R portable instrument transformer turns ratio test set is mainly used for field or lab testing of current transformers and voltage transformers, it can fully automatic test CT and PT turns ratio. Adopt 7 inch touch TFT LCD, self-equipped mini type printer supporting field printing; supporting to use USB flash disk to dump data. Test quickly, operation simply


Environmental conditions
Accuracy 0.05%
Power supply AC 220V±10% or AC 120V±10%, 50/60Hz
Voltage Range 0-100Vrms
Resolution 0.1V
Current Range 0-500mA
Current accuracy ±1mA, ±0.05% of reading ±1 digit
CT PT Turns ratio CT 0.8-50000; PT 0.8-10000
CT PT turns ratio Accuracy ±0.05%
Phase angle measurement 0-90
Jan-20-22
 
Product description

The test transformer calls the booster, it is the basic test equipment used by the power station, supplying and distributing the electrical power system and the scientific research unit. Which used in the insulated intension test on all kinds of electrical products, electrical equipments and insulated materials, testing the insulated level of products, discovering the insulated objection of quizzee, scaling the capacity burdened voltage

Oil Immersed Testing Transformer 1

Technical index

Model

Capacity



KVA

High Frequency Voltage Output Voltage

KV

High Frequency Voltage Output Current mA)

Low Frequency Voltage input

Change

Tempera- ture() raised/

30 minute

V

A

YD G -1.5

1.5

50

30

200

7.5

500

10

YD G 3

3

50

60

200

15

500

10

YD G-5

5

50

100

200

25

500

10

YD G10

10

50

200

220/380

50/26

500

10

YD G20

20

50

400

380

53

500

10



30

50

600

380

79

500

10


40

50

800

380

105

500

10



50

50

1000

380

132

500

10



100

100

100

500

263

1000

10


150

100

1500

500

300

1000

10



200

100

2000

500

400

1000

10

Verification Status