Showing results: 2146 - 2160 of 5182 items found.
-
TSM -
PJ Electronics, Inc.
Compact cabinet that contains a multi-position carry/tilt handle and a rear plastic snap-on cover for cable storage and transportation in the shop or in the field. Tektronix TDS1002, 1 Billion Samples/sec, real time, programmable, storage oscilloscope and includes a built-in 3 phase test selector switch that facilitates 3 phase motor testing by mechanically re-positioning the ground terminal.
-
JYR10B/05B -
Kingrun Instrument Co., Ltd.
JYR10B/05B is suitable for all transformer winding resistance testing below 110KV, PT and CT and other inductive loadings.
-
GTD-81 -
Kingrun Instrument Co., Ltd.
GTD-81 Insulation Oil Dissipation Factor and Resistivity Measuring System DTL, is designed and manufactured based on international standards. It is used for measuring dielectric dissipation factor and DC resistivity of insulating oil and other insulating liquids. The instrument is characterized by integrated structure, and integrates test cell, temperature controller, temperature sensor, dielectric loss test bridge, AC test power, standard capacitor, high resistance meter, DC high voltage source and other major components.
-
JYL -
Kingrun Instrument Co., Ltd.
As a high current passes through a pair of mechanically independent metallic contacts, the contact resistance must be as low as possible. Increasing the contact resistance of the contact often causes a large voltage drop on the contact, which reduces the input power of the load equipment. If the contact resistance of one or two contacts becomes large, the three-phase voltage of the load equipment will be unbalanced, causing phase loss operation.
-
GTPD-92 -
Kingrun Instrument Co., Ltd.
Partial discharge(PD) is a pulsed discharge that produces a series of physical phenomena and chemical changes such as light, sound, electrical and mechanical vibrations in and around electrical equipment.
-
JY6700 -
Kingrun Instrument Co., Ltd.
Capacitance measurementsInstrument can test take a single capacitor without stitches in test group capacitance to bring convenience to test. It will show test results of capacitance while show test
-
6691 -
Kingrun Instrument Co., Ltd.
applying ±90V voltage on the winding of the transformer demagnetized and get the voltage value on the terminal and the current value in the winding to draw the hysteresis characteristic curve. This method can be used for linear quantitative analysis of residual magnetism in transformers, and fast demagnetization can be achieved by tracking hysteresis curves. The analyzer can measure magnetism residual rate before and after demagnetization.
-
JYK II -
Kingrun Instrument Co., Ltd.
•Instrument IPC architecture for domestic production of all models of metal contacts SF6 switchgear, GIS combination of electrical, vacuum switch, oil switch and column switches, contacts and so on.•Sensor: Acceleration speed sensor, rotation speed sensor, linear stroke sensorinstallation is very easy and simple.•Trigger: The trigger, external trigger, the sensor is triggered. Sensor can trigger the circuit breaker manually switching characteristic test, such as a manual column pole division switch.
-
JYR20S/10S -
Kingrun Instrument Co., Ltd.
DC winding resistance testing is regarded as another essential routine screening tool. It indicates problems such as loose, defective or incorrect connections, which cause enough transformer failures each year to be regarded as a failure category of its own.
-
JYR-50C/40C/20C -
Kingrun Instrument Co., Ltd.
1. With demagnetization function.2. Testing range reach to 20k3. Also apply to testing tranformer with high winding resistance.
-
4200 -
Kingrun Instrument Co., Ltd.
• The earth resistance from 0.05 to 1500Ω can be measured without the auxiliary earth spikes.(The Multiple Earthing System.)• True RMSAccurate true RMS readings of AC current including distorted waveform from 1mA to 30.0A• Noise Check Function
-
JYC -
Kingrun Instrument Co., Ltd.
A pure insulator when is connected across line and earth, it behaves as a capacitor. In an ideal insulator, as the insulating material which acts as dielectric too, is 100 % pure, the electric current passing through the insulator, only have capacitive component. There is no resistive component of the current, flowing from line to earth through insulator as in ideal insulating material, there is zero percent impurity.
-
JYD-10A -
Kingrun Instrument Co., Ltd.
transformer neutral grounding resistor is the vital need in medium voltage AC distribution network that are also called by different names like Neutral Earthling Resistors. They are taken into use to limit the current that would flow through the neutral point of a transformer or generator in the event of an earth fault. They are also used for resistance grounding of connected generators and transformers.
-
JY44 -
Kingrun Instrument Co., Ltd.
1. Wide range of measurement with 0~20k.2. Max. output current 10A which is suitable for testing extreme low resistance of dry (air-immersed)transformer3. With third generation power supply techo
-
6016 -
Kingrun Instrument Co., Ltd.
Continuous testing can be carried out by use of the test button lockdown feature. A selectable buzzer gives instantaneous indication of continuity. Null facility eliminates the test lead resistance from the results, the nulled value is retained even if the instrument is switched off. Live circuit warnings are given by a flashing LED, buzzer and indication on the display.