HV Circuit Breaker Dual-End Grounding Operating Characteristics Testing System

HV Circuit Breaker Dual-End Grounding Operating Characteristics Testing System

MOEORW-W5150 HV Circuit Breaker Dual-End Grounding Operating Characteristics Testing System ( Switch Tester ) is a high-precision, multi-functional intelligent testing device specifically designed for testing high-voltage switches.

A single action yields a complete data map, supports multiple sensors, is easy to operate, and allows for data storage, printing, and export.

Suitable for power field testing in substations, power plants, and other power locations, as well as for the entire process of switch production and maintenance.

The MOEORW-W5150 switchgear tester is a dedicated testing device for high-voltage switches, suitable for substations, power plants, and other power field applications, as well as switch production and maintenance. It can test various types of switches, including SF6, GIS, vacuum, and oil switches. The device integrates multi-dimensional precision measurement functions, acquiring full data and waveform spectra in a single operation. It supports various tests such as single-operation, low-voltage operation, and double-terminal grounding, and allows for custom speed calculation rules. Equipped with multiple types of sensors, it features a large Chinese display screen, easy operation, and supports data storage, on-site printing, and USB flash drive export, making it a practical tool for high-voltage switchgear testing and acceptance.

• Input power supply: 220V±10% 50Hz±10%
• Atmospheric pressure: 86～ _106kPa
• Temperature: -10～40℃
• Humidity: ≤80%RH
• Time : 20000.0ms Resolution: 0.1ms Accuracy: 0.05% ± 0.1ms
• Transition resistance : 30Ω~5000Ω Resolution: 1Ω Accuracy: 2%
• Speed : 20.00 m/s Resolution: 0.01 m/s Accuracy: 1%
• Stroke : 1000mm ; Resolution: 0.1mm ; Accuracy: 0.5% ± 0.1mm
• Digital sensor angle measurement accuracy: ±0.1°; resolution: 0.05°
• Current : 20A Resolution: 0.01A
• Coil current measurement: 0~3/30A DC/AC, minimum resolution 1mA
• Coil current measurement: 0~4/40A DC/AC, minimum resolution 1mA
• Closing resistance measurement range: 50~2000Ω, resolution 0.1Ω, accuracy ±(1%R+1)Ω
• Trigger start voltage: ≥30
• Output control voltage: 300V
• Output control current: 30
• Operating power supply: 200~250V AC, 48~62Hz
• Instrument dimensions : 360mm (L) × 230mm (W) × 200mm (H)
• Weight: 10kg

The internal host is an industrial control computer with a main frequency of 600MHz.

The main contact can test 12 main contact switches.

device can measure the dynamic resistance waveform, time, and synchronization of three terminals of a GIS switch and a regular switch without opening the grounding switch during a double-ended grounding test .

Dynamic resistance waveforms at three points of the dynamic resistor .

for closing resistor , and test the switching resistor and time.

times of the 12 break points, and the synchronization between phases.

Bouncing time, number of bounces, bouncing process, and bouncing waveform.

Speed can be defined as split or combined, maximum speed, speed waveform, or customized, and can be recalculated after the speed definition is changed.

The trip is over-tripped or over-rushed.

Current distribution, opening and closing current values of the switching coil, and waveform diagram.

reclosing interval time, metal short-circuit time, and no-current interval time can be arbitrarily set.

The operating voltage meter provides a digitally adjustable circuit breaker operating power supply, allowing arbitrary setting of the operating voltage values of the opening and closing coils, and can perform low-voltage operating tests on the circuit breaker.

The universal speed sensor is extremely easy and simple to install.

_SF6 switches, GIS switchgear, vacuum switches, and oil switches manufactured both domestically and internationally .

The switch is activated once, and all data and graphs are obtained.

The host can store more than 10,000 sets of current test data, and has an internal real-time clock for easy archiving and saving of test dates and times.

Equipped with a USB flash drive interface, data can be directly saved to a USB flash drive.

The main unit features a large screen, wide temperature range, backlit LCD, and displays all data and graphs in English . It also features electronic LCD contrast adjustment and power-off memory.

The menu is in English and easy to use.

The built-in printer prints all data and graphs in English.

Analysis software has been developed to measure the speeds of the switches that are just opening and closing. It can be used to perform arbitrary analysis as needed and is applicable to the speed measurement of any model of switch produced by any switch manufacturer, both domestically and internationally.

Triggering methods: internal triggering, external triggering, sensor triggering, current triggering, and circuit breaker triggering.

Equipped with universal sensors, linear sensors, and rotation sensors. A laser sensor interface is reserved.