The bench is mainly to be utilized for the production testing of bimetal overload relays used to break current using an overload current operated bimetal device, typically for motors and pumps. The circuit employs a typically designed servo controlled current source which pumps the required current at a convenient low voltage.
SCR Elektroniks has developed a PC based motor starter test bench to check the continuity of the motor starter against over current. The bench is customizable for 3, 5, 6 and 12 stations.
TEST-750 single phase relay test set is a portable relay test unit, high performance, operation simply, portable designed to test in the field; it adopts aluminum alloy body with PC panel, robust shape; microcomputer with the 32bit ARM chip control, LCD screen display single-phase protective relay test device of voltage and current output stopwatch; a full isolation, adjustable AC and DC voltage, AC direct current; an adjustable DC voltage and an adjustable AC voltage; output circuit with double overload protection, high output capacity, small size, light weight, high reliability. The equipment is suitable for a variety of relay field calibration and performance test. So this model relay test set is a good ideal tool for power engineering company to test over-current relay and over-voltage relay
TEST-630 six phase microcomputer protection relay test kit is a smart relay test equipment which offers all the characteristics and functions needed for protective relay testing, in a manual or automatic mode, designed for using on site or in the laboratory. It uses the latest generation of high-speed DSP digital signal processor as the core, dual channel 16 bit DAC, full fidelity high-performance linear amplifier, high output precision, good waveform and stable performance.
Test-330 three phase microcomputer protection relay test system is the highly efficient relay test equipment of GFUVE company. It is produced by referring to Technical Condition for “DL/T624-2010” Microcomputer Relay & Protection Test Device issued by the original Power Department, extensively listening to the opinions of users, carefully reviewing the developing and producing experience of the former generations of products and adopting the modern latest digital technology, high precision electronic apparatus, microcomputer system and new circuit and new structure. This model relay test equipment can independently finish device test in professional fields of microcomputer protection, relay protection, excitation, metering, fault recording, etc. and is widely applied to scientific research, production and electrical test sites in electric power, petrochemical, metallurgy, railway, aviation and military industries.
The 200ADM-P Secondary Current Injection Test Set has a range of outputs allowing injection of currents between 1mA and 200A. Voltages up to 240V are available on the main outputs allowing high impedance current relays to be tested. True RMS metering with single cycle capture is provided. 4 current ranges allow the full scale of the meter and trip level to be set independently of the selected output. Industry standard safety connectors are used throughout for safe, reliable convenience.
The 200ADM-P Secondary Current Injection Test Set has a flexible auxiliary ac output that can be used at up to 260V for voltage relays or up to 10A for current relays. The phase and frequency of this output are fully adjustable. This combination of voltage and current allows testing of relays that require two voltages, one voltage and one current or two currents.
An auxiliary metering module is provided that meters ac and dc voltage, current and frequency from the auxiliary outputs or external signals. The module can also take measurements in conjunction with the main current output to meter phase angle, power, impedance, CT ratio and harmonics. A variable stabilised DC supply with current limit is provided to power the relay under test.
The 100ADM mk5 Secondary Current Injection Test Set provides commissioning and maintenance engineers with a flexible system for testing protective systems. It has an easy to understand panel layout and a simple user interface. The status of every function can be seen at a glance, and there are no complex menus to navigate. The 100ADM mk5 keeps the familiar user interface of previous models but adds a new metering system that accurately measures the RMS of a single cycle. It also features a new current limit mode to provide very fine control of very low currents, even into low impedance loads. Current limit mode also assists in testing self-powered overcurrent protection as fitted to many 11kV ring main units.
The unit has a range of outputs allowing injection of currents as low as a few mA and as high as 100A. Voltages up to 240V are available on the main outputs, allowing high impedance current relays and voltage relays to be tested. Four true RMS metering ranges are provided, allowing the full scale of the meter and trip level to be set independently of the selected output. Industry standard safety connectors are used on all inputs and outputs for convenience, reliability and safety.
The 100ADM Mk5 Secondary Current Injection Test Set is comprehensively protected by overcurrent, duty cycle and thermal trips, and keeps the user fully informed of any trip condition.
A stabilised DC supply is provided to power the relay under test, along with an independently switched and isolated 110V AC output.
The T&R ART3V brings new features to the range of relay test equipment making it far more adaptable. The output voltages are higher and have a finer level of accuracy and control. The full colour LCD provides more test detail, making it easy to understand. The ART3V user interface is an improvement of the DVS3 mk2 allowing simple testing of complex voltage and loss of mains protection systems.
The ART3V has vastly improved accuracy, stability, and features. Designed to be the trusted and reliable voltage source for relay testing. The ART3V has been designed using the latest digital technology to generate a highly stable and accurate output with very low distortion. Each phase output is individually adjustable for voltage, frequency and phase angle. The unit is controlled by a simple user interface within defined menus. Values may be either typed in at the capacitive keypad or finely varied using a smooth rotary encoder.
The exceptionally easy to understand user interface of the DVS3 is retained, allowing simple testing of complex voltage and loss of mains protection systems.
The DVS3 MK2 is a truly flexible system. The DVS3 MK2 has been designed using the latest digital technology to generate a highly stable and accurate output with very low distortion. Each phase output is individually adjustable for voltage and phase angle. In addition, full control of frequency is available. Step changes of any quantity may be generated with automatic timing of the response of the relay under test.
The T&R DVS3 MK2 three phase digital voltage source provides a 3 phase source from a single phase input. Compact and portable, the DVS3 is either used alone or in conjunction with a current injection test set to test virtually all single and multi-phase protection relays.
The DVS3 has many features including phase shifting, variable frequency, 45VA/phase maximum output, large back-lit liquid crystal display and an automatic mains voltage selection.
OFFICIAL DISTRIBUTOR GFUVE FOR INDONESIA PT. Tridinamika Jaya Instrument merupakan distributor berlisensi resmi Gfuve dengan harga dan layanan aftersales terbaik. About Gfuve Beijing GFUVE Electronics
The 50A-3PH mk2 Secondary Current Injection is a three phase injection system providing commissioning and maintenance engineers with a flexible system for testing protective systems. It has an easy to understand panel layout and a simple user interface. The status of every function can be seen at a glance, and there are no complex menus to navigate. The unit has a range of outputs allowing injection of currents as low as a few mA and as high as 50A. Voltages up to 18V are available on the main outputs. Three true RMS metering ranges are provided, allowing the full scale of the meter and trip level to be set independently of the selected output. Industry standard safety connectors are used on all inputs and outputs for convenience, reliability and safety. The 50A-3PH is comprehensively protected by overcurrent, duty cycle and thermal trips, and keeps the user fully informed of any trip condition. Auxiliary outputs and inputs are fuse protected.
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