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Protection Relay
acts as a circuit breaker in the event of a fault.
- Pickering Interfaces Inc.
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PXI/PXIe Power Relay Module, 16xSPDT, 5 Amp, 50-Pin SGMC Connector
40-158-003
The 40/42-158-003 is a PXI/PXIe high density power relay module with 16xSPDT switches rated at 5A. User connection is via a 50-pin SGMC male connector. The 40/42-158 range is available in 8, 16, 24 or 32 SPST configurations with or without hardware interlock. Electro-mechanical power relays are used which are suitable for switching loads up to 5A at 250VAC.
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Current Protection Relay
The main earth fault protection relays in distributions systems, power stations & large manufacturing / processing plants can fail to detect a high impedance break down to earth causing hazard to human life & potential damage to plant & equipment. In these & other situations demanding extra sensitive earth fault protection, using solid state techniques, can be applied to detect earth currents down to 0.5% of the CT nominal current.
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Automatic Relay Test Set
DRTS 33
DRTS 33 is the most powerful diagnostic test set designed to perform accurate tests on protection relays, transducers, energy and power quality meters. This advanced test equipment is also thought to satisfy all the needs related to commissioning and substation maintenance. 3 Current and 3 Voltage generators simultaneously available.
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PO3000 Type Relays
Mors Smitt manufacture the full range of PO3000 (Post Office) type relays including enclosed Keyswitch style variants, AC & DC Filament Switching Relays, Protection Relays and Telecom Relays used in many industries including Rail and Power Utilities. The high efficiency, proven reliability and compact design of these relays make them admirably suitable for many applications.
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Protection Relay Test Set
PW41i
PW41i is designed with 3 currents (3*40A) and 4 voltages (4*300V). The local software system with many relay testing modules is designed based on Windows system, which is easy and convenient for operation and upgrade.
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Primary Test Equipment
LET-400-RD
It allows to perform with sufficient power, all the primary current injections to test the proper function and wiring of all the elements that compose the protection and measuring section in a substation.The regulation system is based on a continuously variable autotransformer (Variac) that supplies to a power transformer that delivers the high current outputs and isolate the main supply from the load. A built-in ammeter and a timer gives the information about the current value and the operation time of the relay or breaker under test.
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Protective Relay Test Kit
PW460
PW460 Protective Relay Test Kit is the comprehensive protection relay testing equipment for all types of protective relays with high accuracy. This relay test kit has in-built output monitoring and recording function and supports testing IEC 61850 digital relay.
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FTL Test Block
FTL testblock with dust cover and current disconnect pinThe FTL is a test block for interfacing substation devices (protection relays, fault recorders, revenue meters, ... ) to the voltage and current transformers and to other equipment on the system side of a power grid. The FTL test block uses disconnect pins to isolate the substation devices from the system side equipment. Once isolated, secondary injection can be performed using banana jacks on the front side of the test block.
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Motor Protection System
SR469
The SR469 Motor Protection System, a member of the SR family of relays, provides protection, control, simplified configuration and advanced communications in a cost effective industry leading draw-out construction. Designed for medium voltage motors, the 469 delivers advanced protection with customizable overload curves and single CT differential protection for added flexibility.
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Solid State Relay with Low ON Resistance and an Optically Isolated Output
Series HD
The HD solid-state relay utilizes the latest technology to provide a low ON resistance and an optically isolated output. The control circuit is buffered to enable the relay to be driven directly from standard CMOS or open-collector TTL logic circuits. Available options include short-circuit and current overload protection. The second option is a status output line.MSL 1HD relays are controlled with 3.8-32Vdc Available options include:HD00CF 2.1Adc, 60Vdc LoadHD02CF 2.1Adc, 60Vdc Load; with switch statusHD20CF 2.1Adc, 60Vdc Load; with short circuit protectionHD22CF 2.1Adc, 60Vdc Load; short circuit protection & switch statusHD24CF 2.1Adc, 60Vdc Load; short circuit protection & trip status
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Environmental Chamber
REXMED REC-200
MOD. REC-200, AC 230/380/415V, 1/3 phase, Environmental chamber, HS CODE: 841989, UNCCS CODE: 484384, UMDNS CODE: 16327, Main construction: SS304, Interior: SS304, Exterior: SS304 powder coated, Insulation: Rigid polyurethane foam and glass wool, Controller: Fix point PID controller, temperature ˚C/PV and ˚C/SV, humidity %/PV and %/SV display and setting, Temperature range: -20˚C~100˚C, Humidity range: 20%RH~98%RH, Constancy: ±0.3˚C ±2.5%RH, Uniformity: ±1˚C ±3%RH, Temperature and humidity sensor: PT 100Ω, Temperature and humidity audio and visual warning and OFFS correction setting, Temperature heater: 1.5KW X 2pcs, Humidity heater: 2.5KW X 1pc, Heat up transition time: -20˚C~100˚C within 35 min, Refrigeration system: Air cooled, single stage, Cooling compressor: Bristol hermetic compressor, Cooling capacity: 1,892 Watts, 6,455 BTU/hr, 1,630 Kcal/hr, Cool down transition time: 20˚C~-20˚C within 45 min, Safety devices: No fuse breaker, refrigerator over load relay, refrigeration high pressure switch, over temperature protector, protection relay, protection fuse, water level control and overheat protector, Chamber: L50 X W60 X H75cm, Capacity: 225L, chamber with key lock, with lamp (DC 12V 50W) X 1pcs and double glass viewing window, testing cable port with cover: Ø25mm, 4 castors, W/S: shelf X 2pcs, standard testing wet cloth X 5pcs, PCV water container X 1pc
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Microcomputer Six-phase Relay Test Set
Weshine Electric Manufacturing Co., Ltd
It is a new miniaturized microcomputer relay protection tester realized by extensively listening to users' opinions, summarizing the advantages and disadvantages of similar domestic products, and fully using modern advanced microelectronic technology and devices. It adopts the advanced structure of stand-alone operation, and can also be connected to a notebook computer.
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Relay Test Bench
VAE-430
The VAE-430 protective relay tester is designed to test all the major protection testing projects, including the 27 underfrequency protection, 59 overcurrent protection, 67 undervoltage protection, 81 overfrequency protection, 87 differential protection, 51 time overcurrent protection, 50 boundary protection, 21 distance protection, 86 rate of change of frequency protection, and 32 directional power protection, and others.
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3-Phase Protection Relay Tester
HME-702
HAOMAI Electric Power Automation Co., LTD.
Economical 3-phase Protection Relay Testerwith 3-phase current(3×40A) + 4-phase voltage(4×120V) output.
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PXI Relay Driver Module
The PXI Relay Driver Module controls up to 64 external relays with up to 50 VDC or 600 mA per channel drive capacity when using an external power supply. Modules can drive small DC motors or other inductive relay coils, and they include overcurrent, overvoltage, and flyback protection to ensure long operation. The PXI Relay Driver Module allows you to build custom switch configurations while using the standard IVIcompliant NISWITCH driver software.
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Automatic Relay Tester
The protective devices such as relays, overload coils, circuit breakers must be checked regularly to ensure that, they are always ready to operate correctly. If a fault occurs in the equipment, which they are protecting, routine relay testing will quickly detect the faulty, incorrectly adjusted protection circuits correctly. It is usually necessary to measure its operating time. The micro controller based time interval meter is used for this purpose in all AJIT brand relay testers.
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Solid-State Inline (SIP) Four-Pin Relays
Series AS4
Series AS4 solid-state single inline (SIP) four-pin relays are designed for mounting on a printed circuit board. The relays offer built-in voltage protection and can withstand very high current overloads. The relays have a low zero-cross window. The compact size and triac output make the AS relay the perfect retrofit for electromechanical relays. All Series AS relays are Zero-Cross switching.Available options include:AS24D4E/R 4Arms, 12-275Vrms, 600Vpeak Load; 4-30Vdc ControlAS24D4E-X1 4Arms, 12-275Vrms, 600Vpeak Load; 6-30Vdc Control; DIN-rail clip+LEDAS24D4E-X2 4Arms, 12-275Vrms, 600Vpeak Load; 6-30Vdc Control; DIN-rail clipAS46D4E/R 5Arms, 12-460Vrms, 800Vpeak Load; 4-30Vdc Control
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Solid State Relays for Switching Heavy Loads with Physically Small 6-pin DIP Package
Part No. ZD20CF
Series ZD20CF solid-state relays use an advanced design capable of switching heavy loads in a physically small 6-pin DIP package These relays have a power FET output that ensures low ON resistance and low leakage current. Optical isolation ensures complete protection of signal lines, power and ground bus and control circuits from switching noise and EMI.MSL 6Available options include:ZD20CF 2A, 60Vdc Load; 8-20mAdc Control; through hole mountedSZD20CF 2A, 60Vdc Load; 8-20mAdc Control; surface mounted
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Enlarge Environmental Chamber
REXMED REC-450
MOD. REC-450, AC 230/380/415V, 1/3 phase, Environmental chamber, HS CODE: 841989, UNCCS CODE: 484384, UMDNS CODE: 16327, Main construction: SS304, Interior: SS304, Exterior: SS304 powder coated, Insulation: Rigid polyurethane foam and glass wool, Controller: Fix point PID controller, temperature ˚C/PV and ˚C/SV, humidity %/PV and %/SV display and setting, Temperature range: -40˚C~100˚C, Humidity range: 20%RH~98%RH, Constancy: ±0.3˚C ±2.5%RH, Uniformity: ±1˚C ±3%RH, Temperature and humidity sensor: PT 100Ω, Temperature and humidity audio and visual warning and OFFS correction setting, Temperature heater: 1.5KW X 2pcs, Humidity heater: 2.5KW X 1pc, Heat up transition time: -40˚C~100˚C within 45 min, Refrigeration system: Air cooled, single stage, Cooling compressor: Bristol hermetic compressor, Cooling capacity: 3,644 Watts, 12,433 BTU/hr, 3,140 Kcal/hr, Cool down transition time: 20˚C~-40˚C within 50 min, Safety devices: No fuse breaker, refrigerator over load relay, refrigeration high pressure switch, over temperature protector, protection relay, protection fuse, water level control and overheat protector, Chamber: L60 X W80 X H85cm, Capacity: 408L, chamber with key lock, with lamp (DC 12V 50W) X 1pcs and double glass viewing window, testing cable port with cover: Ø25mm, 4 castors, W/S: shelf X 2pcs, standard testing wet cloth X 5pcs, PCV water container X 1pc
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Protection Relay Testing
Haomai Electric Power Automation Co.,Ltd.
1)Embedded industrial PC with 9.7" TFT LCD screen 2)Both online and offline test available 3)Can test both universal and IEC 61850 protection relay 4)6-phase current + 6-phase voltage output 5)Provide various type of messages which conforms to IEC 61850-9-1/9-2,GOOSE, IEC 60044-7/8 FT3 6)Able to test MU and optical digital signal 7)Built-in GPS module
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Pilot Wire
The concept is based on the need to improve the performance of existing pilot wire protection schemes by increasing reliability & availability as well as adding an over current guard function. This can be achieved at considerably lower cost than the replacement of the existing proven protection relays & change over to a fibre optic communication channel.
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Field Ground Module
SEL-2664
Schweitzer Engineering Laboratories, Inc.
Add the SEL-2664 Field Ground Module to the SEL-300G or SEL-700G to protect all the critical components in your generator with one comprehensive relay. Or, add the SEL-2664 to the SEL-2664S to complete ground fault protection on both the rotor and stator.
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Protection Relay Testing
ARTES
Compact, powerful relay test systems for carrying out highly complex tests with ease and precision. The test systems of the ARTES product line are used to carry out functional tests on all types of protection devices, including DT/IDMT relays, distance protection relays and differential protection relays, to ensure that they function correctly. More than 20 years of experience in developing and manufacturing automatic relay test systems have gone into creating the fourth generation of ARTES test instruments.
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Line Protection
Schweitzer Engineering Laboratories, Inc.
SEL transmission line protection relays provide subcycle line differential and multizone distance protection for a secure, reliable, and high-speed solution. Their fault-locating capabilities allow you to efficiently dispatch line crews to quickly isolate line problems and restore service faster.
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Three-Phase Relay Protection Tester
GDJB-PC
Chongqing Gold Mechanical & Electrical Equipment Co.,Ltd
1.GDJB-PC Universal Secondary Injection Relay Test Set is applied to test the relay unit in relay protection system. 2.At the same time GDJB-PC Universal Secondary Injection Relay Test Set could be considered as a universal three phase AC/DC voltage source or current source. 3.It can work alone or connected to computer, inside the relay controller there are new speed digital signal mini PC and real DAC (Digital-to-Analog Converter) template with new high fidelity and high power, the machine has large panel screen and rotating mouse. It is small in volume, high precision.
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Digital RF Power &VSWR Measurement System
PowerMaster II
Thank you for purchasing the Array Solutions PowerMaster II RFPower/VSWR Indicator. The PowerMaster II represents a breakthrough in features for measurement of the performance of your transmitting system. Microprocessor control insures fast capture time and low power consumption. With the ability to monitor your VSWR and power levels at all times, you will know that your transmitter, RF source, and load, or antenna systems are operating effectively and safely. In addition, the power and VSWR relay alarms can quickly shut down your power amplifier system and alert you to the alarm condition. This places an additional layer of protection in your transmitting system to help preserve expensive tubes and finals. The PowerMaster II also features the ability to be monitored and controlled from a PC using the software downloadable from our website, and the unique ability to be monitored and controlled over a LAN or from the internet. PowerMaster II firmware updates will be posted for download from the Array Solutions website as they become available. This means that the user can take full advantageof features or enhancements just by installing the firmware update. No need to return the meter to the factory for updates
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Low Profile Solid State Relays, MIL-PRF-28750 Screened
Part No. LD24KK
The Series LD24KK solid-state relays are screened utilizing MIL-PRF-28750 test methods and are packaged in low profile hermetically sealed cases. These relays are constructed with state-of-the-art solid state techniques and feature fully floating power FET output technology. This allows the load to be connected to either output terminal and provides a low ON resistance. The input and output are optically isolated to protect input logic circuits from output transients. A trip status indicator turns on when an overcurrent condition has occurred and the short-circuit protection has been activated.MSL 1Available options include:LD24KK 5A, 270Vdc Load; 4.2-16Vdc Control, Short Circuit Protection and Trip Status
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SUPER-LIGHT Protection Relay Testing Equipment
L336i
Protection Relay Testing Equipment has long been associated with the heavy weight and the large size. So carrying the relay testing set to work site seems to be the job of engineers who are physically strong.
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Protective Relay Testing
Choose from Doble’s F6300e and F6350e External Amplifiers for your specific protection testing needs and requirements. These amplifiers are useful in high power protection testing applications when you need additional current and/or voltage sources, for critical high burden relay testing, as well as system modeling.
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Overhead Enhanced Protection
Schweitzer Engineering Laboratories, Inc.
These products enhance distribution protection by helping relays make better tripping and reclosing decisions based on the location of a fault.
