Partial discharge measuring devices, leakage current measuring devices

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HT

Leakage current tester - AC max 100A | HT77N

The HT77N is a leakage current tester that is used to accurately measure extremely low alternating current values. This device is primarily utilized to gauge leakage currents that causes...

Leakage current tester - AC max 100A | HT77N

The HT77N is a leakage current tester that is used to accurately measure extremely low alternating current values. This device is primarily utilized to gauge leakage currents that causes residual current devices to trip on civil and industrial electrical installations. It is integrated with a low pass filter of 50/60Hz that enables the cutting off of harmonic parts. Several alarm thresholds with acoustic markings can be selected through the HT77N. This depends on the measured current values.

The equipment is equipped with an automatic backlight sensor that is useful for testing in dark working areas. This leakage current tester is constructed in accordance to IEC/EN61010-1 standards and under CAT III 300 Volts.

Leakage current tester - max. 3 000 A | HT78

The innovative HT78 leakage clamp meter is designed for accurate measurement of very low AC TRMS current values (from 0.1mA) and finds application for leakage current measurements in civil and industrial electrical installations which enables to...

Leakage current tester - max. 3 000 A | HT78

The innovative HT78 leakage clamp meter is designed for accurate measurement of very low AC TRMS current values (from 0.1mA) and finds application for leakage current measurements in civil and industrial electrical installations which enables to solve typical problem of RCDs accidentally tripping. The integrated low pass filter allows cut of high order harmonics and the analogical DCV output allows connection with external data loggers.

The meter features large jaws, clamp cables and/or bars of wide sizes for measurement up to 3000A. The meter is designed in compliance with IEC/EN61010-1 safety standard in CAT II 600V, CAT III 300V. The device operates with up to 3000A TRMS AC current offering 0.1mA minimum resolution for AC leakage current measurement. The meter includes 150Hz low pass filter, DCV analogical output for external data loggers, data hold, manual range, lock function for blocking jaws, wide conductor size (108mm) and auto power OFF.
Littelfuse

Ground fault indicator - 208 - 600 V | EL3100 series

The EL3100 series by Littlefuse is a ground fault indicator which features its self-powered unit and a phase voltage indication system designed...

Ground fault indicator - 208 - 600 V | EL3100 series

The EL3100 series by Littlefuse is a ground fault indicator which features its self-powered unit and a phase voltage indication system designed for three phase system. For this model, it is known for being compliant to National Electrical Code (NEC, Article 250.21(B)) and the Canadian Electrical Code (CEC) requirements. It has a series of voltage connections which are 208, 240, 480 and 600-V systems. For indication of presence of ground voltage, it uses a 3 green LED. The unit can in two ways which are it can work alone or with five remote LED indicators.

Ground fault indicator - PGR-3100 series

The PGR-3100 is mainly designed to provide an excellent quality performance and functionality for very specific purposes. It has the ability...

Ground fault indicator - PGR-3100 series

The PGR-3100 is mainly designed to provide an excellent quality performance and functionality for very specific purposes. It has the ability to indicate the voltage on every phase of the system. The LEDs incorporated in the device instantly lights up when a voltage is present in the activity. The high quality device is integrated with several key features and benefits including a lamp test push button mainly attached to verify the proper operation and manipulation on the device. It is also incorporated with a long-life LED to provide a very reliable system.
OMICRON electronics

Partial discharge measuring system - MPD 500

The function of the MPD 500 is to simplify measuring partial discharges in electrical insulation. OMICRON, the company behind this product has released it after years of considerable research. This product...

Partial discharge measuring system - MPD 500

The function of the MPD 500 is to simplify measuring partial discharges in electrical insulation. OMICRON, the company behind this product has released it after years of considerable research. This product has been released for routine tests and tests needing high throughput. MPD 500 is also noted for its clearly structured pass/fail functionality. It allows for electrically isolated measurements, which means a good degree of safety is achieved. If there is a flashover, the user doesn't have to worry about dangerous voltages. MPD 500 can be used with test environments and also for acceptance tests for bushings, distribution transformers, supports, motors and so on. It is also used by manufacturers bushings, insulators, insulation barriers and other electrical insulation applications.

Partial discharge measuring system - OMS 800

The OMS 800 system is intended to execute a partial discharge (PD) after mounting testing and continuous checking of HV XLPE cable system. It can distinguish...

Partial discharge measuring system - OMS 800

The OMS 800 system is intended to execute a partial discharge (PD) after mounting testing and continuous checking of HV XLPE cable system. It can distinguish and find partial discharges in cables and accessories at the same time.

The monitoring system includes acquisition units, sensors, data concentrators for pre-processing the data, system server and software components for modern data visualization and management. With intelligent pre-processing of the raw data by concentrator unit and an advanced data separation by synchronous multi-channel (3PARD) and multi-spectral (3CFRD) evaluation.
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