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May-26-21
 
Product Introduction
Dc Hipot Test Equipment for the power supply department, for example: DC HV withstand and leakage current test in power cables, the conductance current and 1mA reference voltage of magnetic blow out arrester and zinc oxide arrester test.ZGF DC Hipot Test Equipment supplies 60kV to 400kV from 60kV to 400kV is DC high voltage power supply equipment.It has functions of switch on protection under 0 voltage,over voltage and over current protection.They are high stability and reliability. ZGF is easy to operate , small in size and light in weight.

product features Product Characteristics
1 Series dc high voltage generators have small ripple coefficient stable and reliable voltage output no noise and good reliability

2 with overvoltage overcurrent zero voltage start and fault protection voltage protection value can be set display intuitive

3 voltage current using digital display and power supply has a reading easy to monitor the output status

4 with 0.75 times voltage conversion easy to test zinc oxide arrester

5 the product structure is compact small size easy to carry
May-25-21
 
Product Description
ZGS type DC high voltage generator used AIPWM technique adjusted the inaccuracy linearity of PWM technology let the instrument precision greatly improved. It is mainly used in the electric power department power department of industrial and mining metallurgy iron and steel enterprise for zinc oxide lightning arrester power cables transformers circuit breakers generators and other high voltage electrical equipment of DC withstand voltage test or DC leakage current test.

Product Characteristics

1 Dc high voltage generator adopts high frequency PWM technology to make closed adjustment with high voltage stability, small ripple factor and fast reliable protection circuit. The generator can endure direct discharge by devices of large capacitance. It is of small size and of light weight, convenient for field use.

2 Full range of linear smoothly adjusted voltage, with voltage regulation accuracy smaller than 0.1%; voltage measurement accuracy is 0.5%, resolution 0.1kv; Current measurement accuracy is 0.5%, the minimum resolution: control box 1A, shock resistance current 0.1A.

3 The generator uses AC 220 V power supply (AC220V±10%, 50 hz±1%), the ripple factor is less than 0.5%, and can be used for all-weather at the site .

4 High voltage multiplier uses Dupont materials for full solid encapsulation, overcoming the inconvenience brought by the air and oil filled equipment. Broad base and outer cylinder of light quality makes it stand steadily and more convenient for maintenance.

5 75% MOA voltage switch button, simple and convenient testing arrester.

6 Over-voltage setting function displays the over-voltage value during regulation process; perfect protection against discharge of over-voltage, over-current and short circuit. This is the best companion for cable experiments.

7 Perfect break line and non-zero potential start protection function protects the operator and samples at any time. This product has overall design of shock-proof control box, concise, clear panel design and voice prompt for operation.
May-25-21
 
product brief introduction

AC hipot tester series Testing Transformer is power plants power supply bureau and research institutions and other users to do the AC voltage test basic test equipment by the standards of the State Bureau of Quality Supervision for a variety of electrical products electrical components insulation material dielectric strength test etc. the insulation level assessment of products under the provisions of the voltage insulation defects were found in the sample and measure the ability of over-voltage.

AC HV Testing Transformer Classification:
There are four kinds of high voltage testing transformer according to the medium points:
1. Oil-immersed high voltage transformer test: large capacity cheap convenient maintenance mainstream products.
2. Inflatable high voltage test transformer : interrupter resistance and light weight.
3. Dry type high voltage testing transformer: light weight light volume can run backward price expensive.
4. Series type high voltage testing transformer: small volume low voltage light weight easy to transport and install.
May-25-21
 
product brief introduction Product Introduction
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

AC HV Testing Transformer Classification:
There are four kinds of high voltage testing transformer according to the medium points:
1. Oil-immersed high voltage transformer test: large capacity, cheap, convenient maintenance, mainstream products.
2. Inflatable high voltage test transformer : interrupter resistance, and light weight.
3. Dry type high voltage testing transformer: light weight, light volume, can run backward, price expensive.
4. Series type high voltage testing transformer: small volume, low voltage, light weight, easy to transport and install.
May-22-21
 
product brief introduction Product Introduction
The Test Transformer(ac dc hipot tester) 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.


AC HV Testing Transformer Classification:
There are four kinds of high voltage testing transformer according to the medium points:
1. Oil-immersed high voltage transformer test: large capacity, cheap, convenient maintenance, mainstream products.
2. Inflatable high voltage test transformer : interrupter resistance, and light weight.
3. Dry type high voltage testing transformer: light weight, light volume, can run backward, price expensive.
4. Series type high voltage testing transformer: small volume, low voltage, light weight, easy to transport and install.



warning

1. Test transformer should be applied into use with control unit as for how to use control unit please see Operation Manual of Control unit.

2. Screening wire should be applied into the direct current test to avoid straying leakage. After test discharge rod is applied to release the restored electricity.

3. The end of high frequency voltage filtering capacitance should be connected with the ground wire together with crust of control unit to connect with the earth wire.

4. The whole test should follow the regulation in high frequency voltage test site should pay more attention to the safety of equipment and body.
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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.
May-20-21

Tkrj Electronic Thermal Relay Calibrator

$770 - $15.40K
MOQ: Not Specified
 
TKRJ- electronic thermal relay calibration is mainly used for setting and calibration of various thermal relays and motor protection devices. Because of its reasonable design convenient operation and high output power it is widely used in electric test sites of power system railway petrochemical metallurgical and mining enterprises.

1. It can output three-phase 0-500a current at the same time.

2. It can synchronously test the action time of thermal relay thermocouple and motor protector.

3. Normally open and normally closed contact detection.

4. Several calibrations can be connected in series at the same time to improve working efficiency.


Product Parameter
May-18-21

Impulse Voltage Generator

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

The impulse voltage generator intelligent measurement and control system is the latest programmable control system and consists of two parts:

Automatic control of pulse voltage generator program and automatic analysis of pulse signal measurement.



The General Conditions of Use

Altitude: 1000m

Ambient temperature: -5 ~ +40 Relative humidity: 9020 Use of the environment: indoor

Non-conductive dust Grounding resistance < 0.5 No fire or explosion hazard

Earthquake resistance: 8 magnitudes There is no gas that corrodes metal and insulates
May-15-21

Transformer Turns Ratio Tester

$770 - $15.40K
MOQ: Not Specified
 
Product Introduction
TKBB-S Transformer Ratio Tester is specially designed for three- phase transformer in power system especially for transformer of type Z winding and other transformers whose zero-load current is relatively high.Transformer turns ratio test is very important in order to find out the transformer has the right ratio corresponding on its rated voltage in primary and secondary. TKBB-S is single phase, automatically test set specially designed for turns ratio, phase shift and excitation current measurements of power, distribution and instrument transformer.

The tester has wide testing range fast testing speed favorable repeatability flexible data processing convenient connection complete protection easy learning and convenient operation
May-15-21
 
The on-load tap changer is the only moving part connected with the transformer circuit so more and more attention has been paid to the detection of the on-load tap changer.In the electrical equipment handover and preventive test regulations it is required to check the action sequence of on-load tap changer measure switching time etc.This device is mainly used for measuring the transition waveform transition time transient resistance of transformer on-load tap changer three-phase synchronism etc.

product names On - load tap - changer tester transformer on - load tap - changer tester transformer on - load switch tester
Aug-17-17
 
Eltek Flatpack2 Rectifier Module 110V 2000W HE WOR 241119.805

Overview

High efficiency and reliable rectifiers
The most efficient power conversion module in the industry! Since the launch the Flatpack 2 family has expanded into a wide selection of power ratings and voltages

Key Feature

Proven Reliability
High Power Density
Application Flexibility, 2kw - 2m
Accepts Dc Input (Dc/ Dc Converter)
Global Compliance (Ce, Ul, Nebs)
Marine & Offshore Certification
Patented Technology
Digital Controllers

Applications

Power Utilities
Switch Tripping
Control & Protection Systems
Emergency Lighting
Railway Infrastructure
Converter Stations
Power Stations
Various other applications in demanding industries like marine, oil & gas, process etc.

Specifications

Part number 241119.805
Model 110-120 / 20A HE
INPUT DATA
Voltage range (nominal) 176 - 277 V AC 1)
Voltage range 85 - 305 V A 1)
C
Frequency 45 - 66 Hz
Maximum current 18.64 ARMS
Power Factor 0.99 (@ 50-100 % load)
THD (@ 230 VAC) < 4 % (@ full load)
Protection Varistor for transient protection, fuse in both lines, shutdown above 300/ 305 V
OUTPUT DATA
Default voltage 122.5 V DC
Voltage range 90.02) - 151.25 V D 1)
C
# Pb cell supported (1.8 - 2.4 V DC/ cell) 54 -60
# NiCad cell supported (1.05 - 1.65 V DC/ cell) 86 - 91
Max power, nominal input 3025 W1)
Max power, 85V input 1280 W
Max current 20 A
Hold-up time, default voltage and 1500 W load 10 ms, VOUT > 99.7 VDC
Current sharing �±5% of maximum current from 10 to 100% load
Static voltage regulation �±0.5% from 10% to 100% load and nominal input
Dynamic voltage regulation �±5.0% for 10-80% or 80-10% load variation, regulation time < 50ms
Rippel and noise, 30 MHz bandwidth < 500 mV PP
Protection Overvoltage shutdown, short circuit proof, high temperature, hot plug -in inrush current limiting, ORing diode
May-10-20
 
WDM is the technology to separate different wavelengths of light at the receving end in optical signal transmission.

Specifications

Parameter

980/1550nm WDM or 1060/1550nm WDM

1310/1550nm WDM

1480/1550nm WDM

Fiber Type(dB)

Corning HI1060flex OR OFS BF05635-02

SMF-28e

Operating wavelength (nm)

980 & 1550

1060&1550

1310&1550

1480&1550

Operating bandwidth (nm)

± 10/20

±15
Apr-18-20

Lithium Ion Battery

$0.70
MOQ: Not Specified
 
we have large amonut lithium ion Battery in warehouse.all kinds of the Battery for Battery pack, Bluetooth,ect.
May-24-18
 
Application: Ventilation for high building, large factory, gym
Volume Range:1,500-135,000m3/h
Static Pressure Range: 120-1,800pa

Production Feature:
1, High effiency
2, Energy saving
3, Low noise
4,Simple structure
5, Retiable operation
Mar-20-17
 
TM630A 30Amp Mini Digital Programmable Timer can be operated in 4 separate power supplies, ranges from 240Vac to 12Vdc. This Digital timer is accurate to the minute, designed with either 8 or 16 ON/OFF(event) per day. The digital timer switch is within rechargeable battery, in 1.2V/40Ma, to save the programs for power failiure. it has the features of low consumption, high-accuracy CMOS chip, strongly anti-jamming, simple and easy to set, confirms to IEC 60367 and CE certificated.


Application

The 7 days 24hours Mini Digital Programmable Timer can automatically switch on and switch off various kinds of electric equipment at a preset time.

It is widely used in 7 days programmable control of streetligh, neon light, water pump, fan control, agriculture facilities , broadcasting equipment, heating and refrigerating systems, boiler, overns, dryers, defrosting equipments,swimming pools, hatcheries, light timer, also Ozone and gate operator etc.


Feature

â?¢ 7 Days / 24 Hours programmaing timer
â?¢ 8 ON/OFF programs per day, 15 combinations to a week
â?¢ One channel, voltage-free
â?¢ Accurate to the minute control
â?¢ Low power consumption for 1.2V chips
â?¢ Easy to read LCD display, LED indicators
â?¢ Reset function and manual override
â?¢ Build-in Battery, can retain programmed fuctions about 3 months for power failure

Also, it provides 15-combinations of Daily-Programs which can leads great convenience to users upon choosing desired DAYS of WEEK. Description as below:



Model description
TM630A-1 120Vac main supply
TM630A-2 240Vac main supply
TM630A-3 24Vac/Vdc(option)
TM630A-4 12Vdc mail supply


TM630A 30A Mini Digital Programmable Timer Wiring
Oct-10-16
 
* price: $31000(secondhand) $176600(new one)
* installed ceramic toners c, k, m, y total 1000g
* biggest covering wide a3+ (330x4880mm)
* printing precision 2400x2400dpi
* printing speed 75pages/minute 250?/hour


E are a manufacturer to supply laser ceramic printer and laser ceramic toner(cmyk, cryk, rgb).Our laser ceramic printing system can be used widely in the area of personal ceramic products making and ceramic/enemal decal paper production.

We are a manufacturer specialized in office consumables for nearly 20 years. We have the technical capacity and producing equipments to be the only one enterprise of domestic committed to the laser ceramics imaging research and development, production and sales.

Our toner can also be compatible with other brands' toner which is used of negative electrode toner. The laser ceramic toner we produce and the laser printing technology we support are good used on the high resolution printer, the picture effect can be up to 256 grayscale, resolution 2400*2400, 16.70 million colors showing a photographic characteristics and amazingly strong colors which will not fade with time or exposure to bright sunlight. The finished ceramic products it is immutable and scratch-resistant. Our customers have covered over ore than 40 countries.

What we supply to customers not only laser ceramic printer, toner and some other related products, but also the humanized pre-sale instructions and after sale service.

If you need more information about our company or products, pls go through our website http://www.Cjlaserceramictoner.Com

Printer Fuji Xerox 700
Aug-27-15
 
1.Max Dimension: 34.2x61.5mm
2.Nominal capacity: 20000mAh (2mA/2.0V)
3.Nominal voltage: 3.6V
4.Max constant discharge current: 150mA
5.Max pulse current: 300mA


90pcs/carton
280x228x335mm3
10kgs/carton
Apr-12-24
Supplier From Wuhan, Hongshan, China
Feb-09-18
Supplier From Wuhan, Hubei, China
May-11-18
Supplier From Wuhan, Hubei, China
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