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Supplier: DigiKey
Description: Heat Sink SCR Aluminum Board Level, Extrusion
- Thermal Resistance: 0.71 °C / W
- Material: Aluminum
- Device: Passive Heat Sink
- Mounting: Socket Mount
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Supplier: Rego Electronics Inc.
Description: Rego offers an extensive range of Die Casting Alumnium Heat Sinks. They are widely used in various cooling applications. These are processed by die casting and pressure casting, good for all types of diodes, SCR's, Thyristor and IGBT. Die Casting Aluminum heat
- Device: Passive Heat Sink
- Heat sink Fin Style:: Straight Fin
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Supplier: Richardson RFPD
Description: plates. Features and Benefits Compatible with the industrys most common power module devices (SiC and GaN, IGBTs, SCRs) High thermal performance Lightweight design for critical applications Vacuum brazed construction ensures metal-to-metal flux-free joint Ideal low pressure drops for medium
- Device: Liquid Cooler/Cold Plate
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Supplier: Gefran
Description: solution is to use solid-state relays. Gefran offers a range of solid state relay units, GTS, with current ratings between 10A and 120A and nominal voltages of 230Vac, 480Vac. According to the type of load, there are Triac versions, and double SCR versions. All models have been designed to
- Input (Pick-up) Voltage Range: 230 to 480 volts
- Input Current Range: 15 to 120 amps
- Maximum Current: 120 amps
- Operating Temperature: 104 F
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Supplier: Gefran
Description: The GTT family of solid-state relays has been designed with the aim of providing very accurate control of the load from an analogue input signal (0-10V or 0-20/4-20mA) or a potentiometer (from 1kOhm to 10kOhm ). The electronic design ensures that the cycle time for proportioning the power is
- Input (Pick-up) Voltage Range: 24 volts
- Maximum Current: 120 amps
- Output Voltage Type: AC
- Features: Analog Switching, Built-in Heat Sink, Visual Indicator
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Supplier: OMEGA Engineering, Inc.
Description: The SCR19-H and SCR39-H power controllers are designed to proportion electric power to resistive loads only, such as ovens, furnaces, heat sealers, etc. The controllers consist of power semi-conductors (SCRs), properly sized heat sinks, trigger circuitry, and fuses
- Maximum Current: 125 to 250 amps
- Operating Temperature: 32 to 122 F
- Features: 100-199 VAC, 200-299 VAC, 300-399 VAC, 400-499 VAC, Diagnostic Indicators, Soft Start
- Command Signal: Analog Current (e.g. 4-20 mA)
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Supplier: Radwell International
Description: SCR POWER CONTROLLER BLACK PC ONLY NO HEAT SINK. FREE 2 YEAR RADWELL WARRANTY
- Thyristor Type: Silicon Controlled Rectifier (SCR)
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Supplier: Bodine Electric Company
Description: optional user-supplied inhibit switch. Application Information Rated for continuous operation in 40° ambient with no additional heat sink. Drives Bodine 130V Permanent Magnet DC Motors. Drives 90V "SCR duty" and 130V "PWM duty" permanent magnet DC motors made by other
- Rated Power: 149.22918816408102 watts
- Supply Voltage (AC): 115 volts
- Maximum Output Voltage: 0 to 90 volts
- Continuous Output Current: 2.1 amps
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Supplier: Bodine Electric Company
Description: connection. Back EMF feedback maintains better than 2% speed regulation. Fuse holders for line and motor inside enclosure (both fuses supplied). Application Information Rated for continuous operation in 40° ambient with no additional heat sink. Drives Bodine 130V Permanent Magnet DC
- Rated Power: 124.35765680340108 watts
- Supply Voltage (AC): 115 volts
- Maximum Output Voltage: 0 to 130 volts
- Continuous Output Current: 1.25 amps
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Supplier: Bodine Electric Company
Description: ambient with no additional heat sink. Drives Bodine 130V Permanent Magnet DC Motors. Drives 90V "SCR duty" and 130V "PWM duty" permanent magnet DC motors made by other manufacturers.
- Rated Power: 248.71531360680143 watts
- Supply Voltage (AC): 115 volts
- Maximum Output Voltage: 0 to 130 volts
- Continuous Output Current: 2.3 amps
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Supplier: Bodine Electric Company
Description: Rated for continuous operation in 40° ambient with no additional heat sink. Drives Bodine 130V Permanent Magnet DC Motors. Drives 90V "SCR duty" and 130V "PWM duty" permanent magnet DC motors made by other manufacturers.
- Rated Power: 248.71531360680143 watts
- Supply Voltage (AC): 115 volts
- Maximum Output Voltage: 0 to 130 volts
- Continuous Output Current: 2.3 amps
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, HEAT SINK ASSEMBLY, THYRISTOR PAK, SCR MODULE. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, RECTIFIER STACK, TWO HEAT SINK TOWERS, SCR CONTROLLER. FREE 2 YEAR RADWELL WARRANTY
- Features: Rectifier Diode
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Supplier: Allied Electronics, Inc.
Description: Solid State Relays 2 Independently Switched Poles Integrated Heatsink, 2x45 A Current Rating Solid state relays with heat sinks integrated directly onto the relay provide an excellent alternative to (environmentally hazardous) mercury relays. The IP20 touch-safe cover is easily removed
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Supplier: Allied Electronics, Inc.
Description: Solid State Relays 2 Independently Switched Poles Integrated Heatsink, 2x45 A Current Rating Solid state relays with heat sinks integrated directly onto the relay provide an excellent alternative to (environmentally hazardous) mercury relays. The IP20 touch-safe cover is easily removed
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Supplier: OMEGA Engineering, Inc.
Description: OMEGA's SSRDIN Series Solid State Relays are fully integrated with heat sink and DIN Rail mounting plate in a space-saving design. They are touch safe with LED input indication. Each is a single-pole, normally open, zero crossing device, capable of millions of cycles of operation. Dual
- Input (Pick-up) Voltage Range: 4 to 280 volts
- Input Current Range: 0.0035 to 0.025 amps
- Maximum Current: 40 amps
- Load Voltage: 24 to 660 volts
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Supplier: Ohmite Manufacturing Co.
Description: The Ohmite CP4 series Liquid Coldplates are designed for Ohmite heatsinkable type resistors, such as TAP600, TAP800, TA1K0, TA2K0, and various SOT-227 resistor packages. The CP4 series also provides maximum heat removal for SCRs, rectifiers, diodes, thyristors, and other high-power
- Length: 114.29993827803334 mm
- Width: 152.39991770404444 mm
- Height: 19.049989713005555 mm
- Weight: 805.0000000000001 g
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Supplier: OMEGA Engineering, Inc.
Description: OMEGA's SSR3PH Series three-phase Solid State Relay is a fully integrated device with heat sink and DIN rail mounting plate in a space-saving design. Each unit is touch safe with LED input indication. This normally open, zero crossing device is capable of millions of cycles of
- Input (Pick-up) Voltage Range: 24 to 660 volts
- Maximum Current: 30 amps
- Load Voltage: 24 to 660 volts
- Output Voltage Type: AC, DC
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Supplier: Radwell International
Description: POWER CONTROLLER, GTF, SINGLE PHASE, WITH HEAT SINK, 25 AMP, 480 VAC, CURRENT LIMIT, NO ALARM. FREE 2 YEAR RADWELL WARRANTY
- Phase: Single Phase
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Supplier: Chromalox
Description: zero voltage), which keeps unwanted RFI (Radio Frequency Interference) to a minimum. Each controller comes complete with integrated heat sink, SCR thermal protection with LED indication and has USA & Canadian UL component recognition and CE conformity. Optional alarms are
- Input (Pick-up) Voltage Range: 5 to 260 volts
- Input Current Range: 25 to 55 amps
- Maximum Current: 55 amps
- Load Voltage: 480 to 600 volts
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Supplier: Littelfuse, Inc.
Description: obtain the lowest levels of light output with a minimum probability of flickering. Q6016LH1LED series is offered in the industry standard TO-220AB package with an isolated mounting tab that makes it best suited for adding an external heat sink. As low as 5 mA max holding current
- VDRM: 600 volts
- IT(RMS): 16 amps
- IH: 5,000 mA
- VTM: 1.6 volts
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Supplier: OMEGA Engineering, Inc.
Description: OMEGA's SSRINT Series Intelligent Solid State Relays are fully integrated with heat sink and DIN rail mounting plate in a space-saving design. They are touch-safe with LED input indication. All units come with built-in, replaceable semiconductor fuses. LED's indicate fuse failure.
- Input (Pick-up) Voltage Range: 4 to 280 volts
- Dropout Voltage: 1 volts
- Input Current Range: 0.005 to 0.015 amps
- Maximum Current: 100 amps
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Supplier: American Control Electronics
Description: heat sink or installed in NEMA 4X enclosures. Features Industry Standard Footprint Field Supply Isolation Technical Data 1.37 Form Factor 1% Base Speed Regulation 60:1 Speed Range Trim Pots Maximum Speed Minimum Speed Signal Adjust Current Limit IR Compensation
- Number of Axes / Motors: 1
- Maximum Output Voltage: 180 volts
- Rated Power: 200 to 1,500 watts
- Continuous Output Current: 10 amps
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Supplier: Xoxide
Description: PTI-G3606 is Silicon-base thermal grease with excellent heat-conductive filler and effective thermal grease for any heat sink device where efficient cooling is required, such as CPU power transistor, and SCRs to heat sink or chassis. It will not dry out,
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Supplier: West Control Solutions
Description: transformer integrated (with Heather Break option) Special design for Heat sink with very high dissipation value Comply with EMC, cUL (pending) DIN RAIL side by side mounting IP20 Protection Ideal for: Normal Resistance Medium and Long Wave IR load types Specification: Up to 700A
- Maximum Current: 700 amps
- Command Signal: Analog Current (e.g. 4-20 mA), Analog Voltage (e.g. 0-5V)
- Mounting: DIN Rail
- Phase: Single Phase
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Supplier: West Control Solutions
Description: from power with constant current drain on input. Heater Break alarm option to diagnose partial or total load failure and Thyristor Short circuit Fuse and Fuse holder available as an option Current transformer integrated (with Heather Break option) Special design for Heat sink with very
- Maximum Current: 500 amps
- Command Signal: Analog Current (e.g. 4-20 mA), Analog Voltage (e.g. 0-5V)
- Mounting: DIN Rail, Other
- Phase: Three Phase (3-leg)
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Supplier: West Control Solutions
Description: diagnose partial or total load failure and Thyristor Short circuit Fuse and Fuse holder available as an option Current transformer integrated (with Heather Break option) Special design for Heat sink with very high dissipation value Comply with EMC, cUL (pending) DIN RAIL side by side
- Maximum Current: 700 amps
- Command Signal: Analog Current (e.g. 4-20 mA), Analog Voltage (e.g. 0-5V)
- Mounting: DIN Rail, Other
- SCR Control: Zero Crossing Fired
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Supplier: Allied Electronics, Inc.
Description: Solid State Relays, 600⁄1200 Vpeak Transient Overvoltage, 250 Apk (Max.) Surge Up to 25 Amp; 120/240, 380, 480 VAC; AC SIP Crydom's PowerFin™ series delivers the highest ratings of any single in-line package (SIP). The integral heat sink design can operate at 25 amps RMS in forced air
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Supplier: Allied Electronics, Inc.
Description: Solid State Relays, 600⁄1200 Vpeak Transient Overvoltage, 250 Apk (Max.) Surge Up to 25 Amp; 120/240, 380, 480 VAC; AC SIP Crydom's PowerFin™ series delivers the highest ratings of any single in-line package (SIP). The integral heat sink design can operate at 25 amps RMS in forced air
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Supplier: Watlow®
Description: the heat sink and belleville washers to ensure that the relay is mounted with sufficient pressure to enable good heat transfer. Matched semiconductor fuses and heat sinks are available to complete the power switching package.
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Supplier: Finder S.p.A. con unico socio
Description: Type 77.31 Modular solid state relays, 1NO 30 A output, Zero-crossing switching, designed for the following applications: Lamps with high starting currents (in particular for compact low consumption lamps – CFL) Resistive loads Solenoids, contactor coils Features include: Width 22.5 mm, heat
- Input (Pick-up) Voltage Range: 400 volts
- Input Current Range: 30 amps
- Operating Temperature: -4 to 176 F
- Output Voltage Type: AC
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Supplier: Littelfuse, Inc.
Description: electromagnetic interference would disrupt the operation of electromechanical relays. Load Current up to 5 Arms, free air Load Current up to 20 Arms with 5°C/W heat sink 800 V Blocking Voltage 0.35°C/W Junction-to-Case thermal impedance 5 mA Drive Input Sensitivity Zero-Crossing
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Supplier: WATTCO
Description: installation process. The capacity of the resistive loads will depend on the nature of the heat sink it is being used in. For use with individual applications, they can be adopted and varied in functionality to fit the existing situation. Switching Motors -Productivity is one of the
- Current: 400 amps
- Features: Explosion Proof, Other
- Secondary Applications: Mining, Oil and Petrochemical
- Control Output: Switches / Relays
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Circuit Board Help
My discussion of all this was to alert you that you must observe carefully how the SCR heat sinks are connected to the hocky puck and test accordingly.
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The use of NPAR (Nuclear Plant Aging Research) results in plant inspection activities
The wiping of SCR heat sinks and ventilation flow paths improves heat transfer away from temperature sensi- tive components.
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Controls for EBR-II primary-tank heaters
Disconnect 480-Vac input lead to upper SCR heat sink and insert a Weston Type 461 instrument current transformer (thread 480-Vac lead through large hole in current transformer* .
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Solid-State Power Conversion Handbook
To complete the design for required SCR heat sinking in a given ambient temperature, .
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PVUSA experience with power conversion for grid-connected photovoltaic systems
Label SCR heat sinks as energized devices.
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Design of static self shunt excitation system for giant hydro generator
The SCR cooling calculations also pay special attention to the different arrangement of the SCR heat sink .
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High current regulated, variable DC power supplies for simulating power transients expected in nuclear reactors
The dc side of the power supply is provided with suitable interlock mechanism which trips the main circuit breaker at pre-set value of any of its parameters like excessive temperature at the SCR heat sink , insufficient cooling water flow through the…
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SCR HEAT SINK THERMAL SWITCH .
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Results from the Nuclear Plant Aging Research Program: Their use in inspection activities
of SCR heat sinks .
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Design and development of a 15 kV, 20 kA HTS fault current limiter
This compact design was achieved through the use of ltighly efficient SCR heat sinks , closely coupled snubber protection equipment, compact isolation transformer, control circuitiy and a uniquc fiber glass strap providing the comprcwion (20,000 lbs in compression) required ta incorporate the…
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