Protective Relay Test
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Machinery Vibration Protection System
Alta Solutions' machinery protection systems can quickly detect abnormal machinery conditions and shutdown your machinery to avoid catastrophic failures and further damage.
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80 Channel Relay Multiplexer
DP-VXI-4017
DP-VXI-4017 is an 80 Channel Relay Multiplexer constructed using ‘2 Form A’ (DPST) relays. It is a ‘C’ size 1 slot register based VXI module. This 80 Channel Relay Multiplexer module is highly configurable. As an 80 channel multiplexer, one input can be multiplexed to any of the 80 outputs or vice versa. The 80 channel multiplexer is divided into 8 banks of 10 channels each. This combination allows the board to be used as one group of 80x1 or two groups of 40x1 or four groups of 20x1 or eight groups of 10x1 differential multiplexer. The banks are isolated from each other by tree switches. 8 tree switches are used, one tree switch for each bank. A common tree switch is used to group all the eight banks. For short circuit protection resistors are provided for all the common terminals.
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Safety Critical Miniature Relays
CU-V Series
The CU-V is a so called safety relay which is used in places where a safe separation between coil and contact circuit is required. The relay is, with the corresponding screw socket V12, according to CEE 15/2e edition, approved by KEMA, for application in gas fired installations.
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SWB-2834, 8x34, 2 A, Electromechanical Relay Matrix Module for SwitchBlock
781420-34
8x34, 2 A, Electromechanical Relay Matrix Module for SwitchBlock - The SWB‑2834 is an electromechanical relay matrix card for SwitchBlock systems. Designed for high power, it can operate as an individual relay card or expand in a single carrier or single PXI chassis. You can connect any input to any output, individually or in combination. You can use matrix switches to route signals from oscilloscopes, DMMs, arbitrary waveform generators, and power supplies to various test points on a unit under test (UUT). The primary benefit of matrix switches is simplified wiring—the overall test system can easily and dynamically change the internal connection path without any external manual intervention.
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SparkFun Qwiic Single Relay
Have you ever wanted to control something powerful or have you ever needed to turn on/off a high power device from your Arduino or another low powered microcontroller? The SparkFun Qwiic Single Relay provides you with the easiest to use relay yet. The Single Relay board can handle up to 5.5A at 240VAC for long periods of time and allows you to control large power loads with simple I2C commands. Utilizing our handy Qwiic system, and on-board screw terminals, no soldering is required to connect it to the rest of your system!
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Signalling Relays
N.S1
N.S1 signalling and vital relays are a consistent, adaptable range of relays with plug-in connection, small size, modular construction, low power consumption, compliant to French and SNCF standards, conformity to UIC recommendation, Ag / Ag CdO contacts and 24 V standard.
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Programmable Setpoint Relay Protection Relay, Trip Relay
CRD-005 and CRD-020
CRD-020 Programmable ac current set-point relay setting for threshold levels, over and under-currentoperationbullet CRD-005 Programmable dc voltage and mA set-point relay setting for threshold levels, over and under-voltage operationbullet CRD-005 internal DIP-switches allow for either 0-1mAdc or 0-10Vdc operation, and may be set for under-alarm or over-alarm relay operationbullet CRD-020 internal DIP-switch allow configuration of the ac current range to either 0-5A, 0-10A, 0-15A or 0-20A and the relay mode for under-current or over-current operationbullet Lid mounted two digit numerical push button switch calibrated as percent of full scale with a threshold range of 1-99%bullet Red LED lamp lights to indicate when the threshold level has been tripped
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Switchgear Protection
Schweitzer Engineering Laboratories, Inc.
Bus protection products and systems provide complete primary and backup protection for all types of bus and switchgear arrangements. They are suited for use in industrial- and commercial-scale facilities.
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Train Protection and Warning System and Automatic Warning System
TPWS and AWS
The current Network Rail UK protection systems are TPWS and AWS. The functionality of both systems is combined in a single system, generally referred to as TPWS. TPWS comprises of OSS (Overspeed Sensor System) and TSS (Train Stop System).
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Thermally Protected Ballast Heating Test Chamber
TPB-UL935
Working room dimension: 610×610×610mm• Temperature range: RT+10℃~+100℃• Materials of inner and outside chamber: Senior stainless steel• Insulation Material: Ultra-fine glass wool insulation material• Heater: Dedicated strip heater (heating surface area of 300 × 40 mm), each group three hundred watts, a total of four groups, with the power supply in parallel.• Special wooden test sample holder• Third gear temperature measurement points (at any time monitoring and conversion)
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SoC Test Systems
SoC (System on Chip) devices integrate multiple different functions into a single chip. Our SoC test systems can test all the integrated circuits in SoC devices, including logic, analog, RF, DC and imagers by flexible configuration of the cards/modules used in the test system.
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Protection Relay Tester
PW336i
PW336i protective relay tester is the best economic model with 6 current channels and 4 voltage channels, capable of automatic testing differential relay easily without changing cable connection.
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PXI/PXIe Microwave Relay, Dual SPDT, 50GHz, 50Ω, SMA-2.4
40-780B-552
The 40-780B-552 (PXI) and 42-780B-552 (PXIe) are dual SPDT 50GHz unterminated microwave relay modules. The 40/42-780B range is available with one, two, three or four SPDT switches capable of switching frequencies up to 67GHz in 50Ω or 2.5GHz in 75Ω. Connections are made via front panel mounted high quality RF coaxial connectors, SMA or N-Type for 50Ω and 1.6/5.6 in 75Ω versions. Remote versions are also available which can support up to three SPDT relays in a single slot.
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Current Injectors / Relay Testing
RTS series & SC-10
UDEYRAJ ELECTRICALS PRIVATE LIMITED
Ranges: 1A to 200A AC, Auxiliary output AC / AC+ DC, TRMS Digital metering.
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Analog Meter Relays
Hoyt Electrical Instrument Works Inc.
Hoyt Transistorized Contactless Meter Controllers are complete, self-contained, compact instruments. The CMT Series has a variety of styles and sizes to meet your specific application requirements. These precise instruments continuously indicate any electrical variable. They provide reliable control in a single, self-contained unit, or optionally, a panel-mounted meter with remote amplifier and output relays.
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PXI/PXIe Microwave Relay, Triple SPDT, 40GHz, 50Ω, SMA-2.9
40-780B-543
The 40-780B-543 (PXI) and 42-780B-543 (PXIe) are triple SPDT 40GHz unterminated microwave relay modules. The 40/42-780B range is available with one, two, three or four SPDT switches capable of switching frequencies up to 67GHz in 50Ω or 2.5GHz in 75Ω. Connections are made via front panel mounted high quality RF coaxial connectors, SMA or N-Type for 50Ω and 1.6/5.6 in 75Ω versions. Remote versions are also available which can support up to three SPDT relays in a single slot.
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Induction Style Control Relay
1500
A floatless liquid level control system from B/W Controls consists of a relay of the proper type, a holder designed to support one or more electrodes or probes in the liquid container, and the corrosion resistant electrodes themselves.
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Machine Protection Systems
PRÜFTECHNIK Condition Monitoring GmbH
Machine protection systems are used to monitor bearing signals and vibration and automatically shut down the equipment should an alarm threshold be reached. Our systems use innovative sensor technology to bring installation costs down.
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Ethernet to Relay Interface Boards
Model 8064 OEM
* 115631-11 Board provides 16 low-level form A contacts (SPST).* Provides 8 isolated inputs for CMOS, TTL and 32 Vdc signals.* Multiple relay programming modes switch individual relays or san with single or multi-pole contacts.* Fully VXI-11 compliant.* Easy configuration with any web browser.* Includes 50-pin mating connector for solder connections.* Optional terminal board for easy connections without soldering. See the Ethernet Accessory page.* Operates on 12 to 24 Vdc power.* Use an ICS Wiring Kit to connect to an RJ45 connector on the rear panel.
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Relays & Optocouplers
Relays are electrically controlled switches that perform many functions in automation. When it comes to switching, isolating, monitoring, amplifying or multiplying, we provide support in the form of clever relays and optocouplers.
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Voltage Protection ICs
ST’s voltage protection devices prevent external overvoltage (or undervoltage) peaks from damaging circuitry. They are commonly implemented on the power charging patch of portable devices to prevent USB or AC charger power failure. ST’s devices offer the advantage of very precise voltage thresholds, so that the protection is activated accurately, and without fail.
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Pressure Relief, Gauges, and Relays
Durable and accurate with factory and portable test kits for Rapid Pressure Rise devices.
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High Sensitivity Reed Relays
Series 87
General purpose relays - sensitive versions of series 85 and 89
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Protection System Tools
Megger’s comprehensive range of products for relay tests includes high current primary injection, relay phase angle, end to end line protection GPS timers and relay current amplifiers.
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SWB-2817, 16x22, 0.3 A, Reed Matrix Module for SwitchBlock
781420-17
16x22, 0.3 A, Reed Matrix Module for SwitchBlock - The SWB‑2817 is a reed relay matrix module for SwitchBlock systems. Designed for high power, it can operate as an individual relay card or expand in a single carrier or single PXI chassis. You can connect any input to any output, individually or in combination. You can use matrix switches to route signals from oscilloscopes, DMMs, arbitrary waveform generators, and power supplies to various test points on a unit under test (UUT). The primary benefit of matrix switches is simplified wiring—the overall test system can easily and dynamically change the internal connection path without any external manual intervention.
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Auxiliary Voltage Relays
AVR
Type AVR volta acquisition systemscontrol/datage acuated relays are designed for indication alarm of annunciation in elextric utility application. the relays are used for data inputs to supervisory and sequential event recorders
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Industrial Protective Coating Thickness Gauge
456 IPC
The Elcometer 456 Industrial Protective Coating Thickness Gauge1 is designed to measure dry film thickness on shot or grit blasted steel substrates.
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PXI 50 x SPST Ruthenium Reed Relay Switching
40-140A-021
This range of high density reed relay switching modules are available in Normally Open (SPST & DPST) and changeover (SPDT) configurations. Connections are made via a front panel 200 pin female connector. General purpose reed relays are suitable for the construction of small switching networks, for slaving up to larger switches or for operating external devices (e.g. lamps, solenoids etc.).
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Protective Coating Inspection Kit 3
Measurement parameters include:Surface profileSurface temperatureClimatic conditionsCoating thicknessAdhesion





























