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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 2A Relay Module 80xSPST
40-139-101
The 40-139 2A Relay Series is suitable for applications requiring medium power switching with high density. Featuring 2A current capacity and voltages to 300VDC/250VAC it is useful for cost critical applications.
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Four Independent 25A Relays in a Standard Hockey-Puck Package
Series SQ
Series SQ relay provides four independent 25A relays in a standard hockey-puck package. The SQ package conserves space while providing high-power switching. The tight zero-cross window reduces the EMI level. Optical isolation ensures complete protection of the control circuit from load transients.Available options include:SQ24D25 25Arms, 12-280Vrms, 600Vpeak Load; 3-32Vdc Control; Zero-CrossSQ24R25 25Arms, 12-280Vrms, 600Vpeak Load; 4-30Vdc Control; RandomSQ24R25-02 25Arms, 12-280Vrms, 600Vpeak Load; 3-32Vdc Control; Zero-Cross
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Satellite Clock
TCG 02-G
The TCG 02-G is a highly accurate, full featured GPS and GLONASS (GNSS) clock. Offering multiple oscillator options, Time Code and Frequency outputs, it fits virtually any timing application. With enhanced cyber security features that support NERC CIP requirements, the TCG 02-G is designed for use in modern day smart grid / smart substations, electricity distribution, transmission, and generation protection. In addition industrial application systems and traditional substations are equally provided for. This master clock synchronizes multiple IEDs (Intelligent Electronic Devices) within a network, including protection relays, synchrophasors, event recording and remote telemetry units to enable accurate time stamping. The TCG 02-G is available as a base unit or with one of three expansion module options.
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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.
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Quasar Smart Relay Tester
The Quasar is the most advanced three-phase relay test set designed for the testing of secondary and IEC-61850 protections of any type with special focus on industrial and routine maintenance applications.
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Secondary Injection Equipment for Relay Testing
Portable equipment to test all types of protective relays and power system protection schemes. Automatic relay testing software, Comtrade transient playback and test reporting.
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32-CH Isolated DIO PCI Cards
PCI-7230/33/34
ADLINK"s PCI-723X series are 32-CH isolated input and/or output cards which provide a 2,500 V optical isolation protection. The wide input range of the PCI-7230 and PCI-7233 makes it easy to sense the status of external devices. The non-polarity characteristic is suitable for a wide variety of industry applications. The PCI-7230 and PCI-7234 devices also feature a wide output range from 5 to 35 V, which is suitable for relay driving and industrial automation applications. The PCI-7234P provides current-source output capability. The PCI-7230 and PCI-7233 also provide two interrupt sources on digital input channels. The PCI-7233 also features a change-of-state (COS) function that generates an interrupt when any digital input changes its state.
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Relay and Protection Testing
HAOMAI Electric Test Equipment Co., Ltd.
These tests are done to show that protection relays are free from defects during manufacturing process.
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Phase Angle Meters
GF211
Beijing GFUVE Electronics Co.,Ltd.
It can be applied to electric power dispatching center, relay protection department or relay protection in power plant. Its metric division class makes it suitable for petroleum, railways and the iron and steel industries also.
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Distribution Operations
Schweitzer Engineering Laboratories, Inc.
SEL provides tools that work with protection and control relays to improve your system’s visualization and dynamic response—while still maintaining performance, situational awareness, and efficiency.
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Arc-Flash Protection
Schweitzer Engineering Laboratories, Inc.
Arc-flash detection technology significantly decreases the time it takes a relay to trip in response to an arc fault, thereby reducing hazardous incident energy. Combining light-sensing technology with fast overcurrent protection provides high-speed arc-flash detection and prevents overtripping for external faults. Arc-flash protection relays work with low- and medium-voltage apparatus and easily coordinate with other devices in utility-, industrial-, and commercial-scale power systems.
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Automatic Relay Tester
NRTS-306
Model ‘ DY1200 ’ is an ideal, newly developed multifunction relay tester adopting monolithic computer technology. It is composed of auto synchronized digital millisecond timer, logic controlling unit, multifunction digital display, high precision digit collection and processing unit, current-voltage output unit, overload and over range protection unit. Test process is automatic for improved efficiency.
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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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Protection Relay Testing Equipment
S40A
S40A is a type of 3-phase protection relay test kit, with 3×40A, 3×300V, and also a local control system. It is a portable and economic secondary injection tester, and easy to use.
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Current Differential Relay
SEL-587
Schweitzer Engineering Laboratories, Inc.
The SEL-587 Current Differential/Overcurrent Relay provides protection for any two-input apparatus, such as transformers, motors, generators, and reactors. Apply it for differential and overcurrent protection and use event reports for quick post-event analysis.
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Instrumentation/Electronics
Junction Boxes for 4 or 8 load cells in ABS, Aluminium or Stainless Steel (optionally with ATEX approval)Intelligent Junction Box for individual monitoring of load cell performance and error checking of up to 4 load cellsSimple weighing transmitters (with analogue output for connection to a PLC) or high speed transmitters with built-in weight indication, external communications, set points and dedicated check weigher functionsPurpose designed weight indicators with external communications, ATEX approval for use in hazardous areas and IP69K protection for use in harsh, wash-down environmentsDedicated weighing controllers for batching, filling, check weighing, truck weighing and axle weighing, with communications and relay outputsInstrumentation/electronics with Weights and Measures approvals (legal-for-trade), i.e. OIML R76 and EN45501:2015 (NAWI)Remote displays for secondary weight indication at a different locationLoad cell tester with intelligent diagnosticsLoad cell simulator
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Universal Three-phase Protective Relay Test Set
Mentor-12
The Mentor 12 is the most advanced three-phase relay test set available for type and field testing of electromechanical and digital protections of any kind, in traditional or IEC-61850 based substations.
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12 Pulse SCR Controlled High Voltage Power Supply
- 12 Pulse SCR Controlled Power Supply, P/N 19435PS- Input: 480 VAC, 300 Amps, 3 PH, 60 Hz- Output: 0 to 3000 VDC ± 10%, 80 Amps max adjustable with potentiometers, and 4/20 mA input signals from the PLC- Output voltage and current are provided as 4/20 mA signals to PLC- Contactor and overload relay are installed for protection- Power ON Light- Start / Stop capability- EPO capability- Manual voltage control and current limit- PLC interface- Output voltage and current are displayed on the voltmeter and ammeter.- A selector switch is used to select between manual Control or PLC Control- The customer is responsible for the PLC controller and PLC programming- Power enclosure, 68″H x 65″W x 44″D- Control enclosure: 20″H x 16″W x 9″D- Weight: 5000 lbs. approximately- All input/output connections are inside the enclosure
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Dual-Output 28VDC Plastic Relay with Internal Thermal Protection
Part No. LPD60a
The LPD60a is a dual-output 28Vdc plastic relay with internal thermal protection. The relay utilizes optical isolation to provide excellent input-to-output isolation. The LPD60a offers a current limiting output to protect itself and associated load circuits from transient current overloads. During an overcurrent condition, the LPD60a clamps the current to a safe operating value.MSL 6Available options include:LPBD60a 0.25Adc, 28Vdc Load; 4-7Vdc Control;
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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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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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Enlarge Environmental Chamber
REXMED REC-250
MOD. REC-250, 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: 3,140 Watts, 10,700 BTU/hr, 2,702 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: 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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Enhanced 16 Discrete/Switch I/O Channels (±80 V, 625 mA/Ch.)
DT5
The DT5 module (the enhanced version) features 16 independent, isolated, programmable channels that can be used for input voltage measurements (±80 V), or as a bi-directional current switch (up to 500 mA per channel). When programmed as a switch with the switch closed, both the current through the switch and the voltage across the switch can be monitored. These modules include diode clamping on each channel. Clamping is useful for inductive loads, such as relays and short circuit protection. Additional features of the DT5 (Enhanced Version) are listed below.
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Automatic Relay Test Set
DRTS 66
DRTS 66 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. 6 Current and 6 Voltage generators simultaneously available.
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16-Channel VME Analog/Thermocouple Input Module
V450
The V450 is a 16-channel 24-bit VME isolated analog-to-digital converter module which can acquire a wide range of DC voltages, including thermocouple readings with automatic cold junction compensation. Each channel is independently isolated with it's own A/D converter, signal conditioning, input protection circuits, and test relay.
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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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Compact Pressure Switches
These vacuum pressure switches based on Baratron® capacitance manometer technology provide relay outputs that are readily interfaced with alarms, valve actuators, computers, process controllers, load locks and other protection devices.
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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 Protection Test System
RELAYSTAR 1600
HAOMAI Electric Power Automation Co., LTD.
Relaystar-1600 the 6 phase universal relay protection test kit6-phase current (6×40A) + 6-phase voltage (6×150V) output.
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EtherCAT Slave System
EPS Series
The ADLINK complete EtherCAT solution, from hardware to middleware to software, with every element tailored for dedicated EtherCAT functionality, includes PCIe-833X Series master controllers, EPS slave systems, and remote monitoring and control providers. As well, ADLINK’s Softmotion one-stop control kernel delivers flexible and easy-to-use intelligent platforms for driving next-generation modern Smart Factories. ADLINK's EPS slave system brings the power the flexibility to EtherCAT environments. State-of-the-art modular construction allows the EtherCAT slave to be configured to fulfill the needs of both small local applications and expansive distributed platforms. The EPS system with comprehensive and high-density I/O modules that include DI/O, pulse-chain motion modules. Leveraging ARM and FPGA technologies, the EPS slave is able to monitor and report system integrity via EtherCAT communication, while relay module lifecycle and signal integrity of analog output are monitored cyclically, and hot swappability reduces downtime significantly. Uniquely designed for full operability in conditions from -20°C to 60°C,the EPS slave system is also fully compliant with the EN 60068-2 standard for shock and vibration and EN 61000-6 for heavy industrial EMC protection, as well as emission certification. Corresponding ESI files for each EPS system can be generated thru ADLINK's Windows-based EtherCAT slave utility, LinkMasterPro™.
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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.
