|
|
|
|
|
Electrical Equipment & Systems
(Showing headlines 3601 - 3620) << 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 ...
|
Peak and Hold PWM Driver suits solenoid power save applications.Applied Processor & Measurement
East Amherst, NY 14051
May 18, 2010
Readily interfaced to PCs, PLCs, and control systems, Model 500 drives solenoid based devices with initial full-on pull-in pulse and then provides reduced power hold-in current via PMW output. Use can reduce overall current in existing on/off solenoid drive applications, reducing operating solenoid coil heat and extending coil life. Rotary switch adjustable peak time ranges from 5 msec to 5 sec, and adjustable high-frequency PWM hold duty cycle range is 90%-15%.
|
Lithium-Ion Battery Systems power outdoor equipment.Electronic Display Applications, Inc.
Southampton, PA 18966
May 18, 2010
Utilizing Li-ion batteries enclosed in NEMA 4 enclosures, XLWatt Series is designed to power outdoor portable electronic equipment for extended periods of time. Units are available in 1,000, 2,000, and 3,000 W/H capacities with regulated 12, 24, and 48 Vdc outputs options. Equipped with integrated charging system, XLWatt Series is optionally available with customized connectors or cables and wall or pole mounting hardware.
|
 Step-Down DC/DC Controller targets high current rails.Linear Technology Corp.
Milpitas, CA 95035
May 17, 2010
Operating with N-channel MOSFETs from input voltages of 4.5-38 V, Model LTC3829 can produce ±0.75% accurate output voltages from 0.6-5 V. Three-phase synchronous controller features PolyPhase® operation and differential output voltage sensing. Up to 6 phases can be paralleled and clocked out of phase to minimize input and output filtering requirements for applications up to 150 A. Operating from -40 to 125°C, IC offers fixed operating frequency from 250-770 kHz and 95% efficiency.
|
 Interior Track Luminaires provide clean, architectural look.W2 Architectural Lighting
Garden City, NY 11530
May 17, 2010
Including LED and Halogen MR16 fixtures, sleek PALOMA series luminaires feature deep front-cover design that offers strong glare control and accommodates up to 3 lenses and one accessory for demanding lighting specifications. Fixtures offer 365° horizontal rotation and 180° vertical tilt. Twist-and-hang front cover allows single-hand re-lamping, while onboard 2-circuit selector with power-off position enables flexible power feed. Wide range of accessories are available.
|
 LED Silo Lights provide safe viewing into process vessels.Clark-Reliance Corp., The
Strongsville, OH 44136
May 17, 2010
Consuming less than 1 A, Jacoby-Tarbox® Phaeton XTL lights provide bright, clean light for viewing into any vessel with 4 in. or larger window, including large silos. View through feature allows same window viewing, eliminating need for second window by combining illumination and viewing in one. Lights stay cool to touch, eliminating potential burning hazard. FM approved for hazardous areas, models are available with 6 or 4 in. dia, which can be nested on same window for increased brightness.
|
 Intelligent Power Switch has space-saving 6 x 5 mm footprint.STMicroelectronics
Lexington, MA 02421
May 17, 2010
Designed to provide fault protection and improve accuracy of industrial controls, 2-channel VNI2140J features 3.3 V TTL/CMOS compatible inputs, and can drive 2 independent resistive, inductive, or capacitive loads. Chip has built-in shorted-load protection and offers nominal current of 0.5 A and output current limit of greater than 1 A per channel. Available in PowerSSO-12(TM) package, chip is rated for 9-36 V and conforms to IEC 61131-2 for programmable controllers.
|
LED Developer's Kit supports control of up to 8 LED strings.Texas Instruments, Inc. (TI)
Dallas, TX 75243-4136
May 17, 2010
Digital TMS320C2000(TM) Piccolo MCU DC/DC LED Developer's Kit includes Piccolo F28035 controlCARD that provides 60 MHz of 32-bit performance. Developers can adjust voltage to different LED configurations using systems' digitally controlled buck/boost DC/DC 12-24 V power conversion stage. Eight independent 5 W LED strings that allow current sensing are also included. Kit enables such features as dimming, color tone adjustment, power line communication, and fault detection.
|
Energy Saving LED Spotlights/Floodlights consume only 9 W.GlacialTech Inc.
Taipei Taiwan
May 17, 2010
Suited for outdoor pool lighting and path lighting, GL-SD07 series LEDs are available in warm white (GL-SD07-WW) and cold white (GL-SD07-CW) versions with color temperatures of 3,000 and 6,000 K, respectively. They feature DC input of 11-15 V/ 22-30 V, min life of 20,000 hr, and LED driver efficiency of greater than 87%. Featuring IP64 dust-proof certification, lights withstand water spray from all directions and are eco-friendly with no UV, IR, and mercury.
|
Medium Voltage Vacuum Circuit Breakers meet ANSI standards.Eaton Corporation
Raleigh, NC 27615
May 17, 2010
Available in fixed or drawout configurations, VCP-W line of circuit breakers have voltage range factor of K=1 and offer UL listed ratings up to 15 kV, 3,000 A, and 63 kA. They incorporate maintenance-free vacuum interrupters, which switch high stress current and require no cooling or ventilation systems. Designed for harsh industrial environments, product line also includes model VCP-WSE featuring cycloaliphatic epoxy insulation and ratings up to 15 kV, 3,000 A, and 50 kA.
|
 Synchronous Rectification Drivers target switched mode power supplies.ON Semiconductor, LLC
Phoenix, AZ 85008
May 14, 2010
Synchronous rectification controller and driver IC, NCP4303A and NCP4303B, have maximum operating frequency of 500 kHz and turn-off delay time of 40 nsec typical. Model NCP4303A has fngate drive clamp of 12 V, while NCP4303B has 6 V gate drive clamp. Externally adjustable minimum on and off times control ringing induced by PCB layouts and other parasitic elements, providing low noise operation. NCP4303A and NCP4303B are offered in Pb−free, 8-pin SOIC packages.
|
 LED Power Supplies deliver over 90% efficiency.Endicott Research Group, Inc.
Endicott, NY 13761
May 14, 2010
Suited for solid state lighting (SSL) applications, fully isolated eDriver family power supplies offer universal input of 120, 220, and 277 V, power factor correction greater than 90%, and 0-10 V dimming options. Slim 100 W units are available in wide range of constant voltage and constant current models. Offered in custom versions, units have UL8750 and CE approvals and rating of IP67. Applications include cove and architectural lighting, and parking and street lights.
|
Step-Down DC/DC Converter supports input voltage up to 60 V.Texas Instruments, Inc. (TI)
Dallas, TX 75243-4136
May 14, 2010
Model TPS54260 monolithic synchronous switcher is 2.5 A SWIFT(TM) converter with 200 mW high-side FET that provides up to 95% efficiency. Low ripple pulse skip mode reduces no load, regulated output supply current down to 138 µA and, when disabled, device draws 1.3 µA. Unit's switching frequency range is 100 kHz to 2.5 MHz, which is synchronized from master clock. Measuring 3 x 4.9 x 1 mm, IC includes power-good, enable, and tracking pins for sequencing.
|
Medical-Grade USB Isolator protects hospital equipment.B & B Electronics Mfg. Co.
Ottawa, IL 61350
May 14, 2010
Conforming to IEC60601 specifications, Ulinx(TM) model UH401 delivers 4 kV isolation to ensure reliability and protection from damaging electrical storms, spikes, power surges, and other EMI/RFI disturbances. Isolation barrier also eliminates disruptive ground loops in measurement applications. Inserted directly into USB signal lines of existing medical applications, product has up LED that indicates power supplied via upstream USB port to 100 mA of current to attached downstream devices.
|
LED Explosion Proof Lights are paint spray booth certified.Larson Electronics, LLC
Kemp, TX 75143
May 14, 2010
Combining bright light output, color temperature control, and 5 yr bulb life, explosion proof LED lights are rated for UL Class 1 Division 1 and Class 2 Division 1 hazardous area use. EPL-48-2L-LED and EPL-48-4L-LED are 4 ft long versions, while EPL-24-2L-LED is 2 ft configuration. Lights feature both surface and pendant mounting options, while wheeled cart options enable operators to move lights in and around hazardous location area to suit particular coating application.
|
 Switch-Mode Battery Charger ICs have programmable voltage level.Summit Microelectronics, Inc.
Sunnyvale, CA 94085
May 13, 2010
Battery charger ICs have Automatic Input Current Limit feature that detects maximum current of AC/DC adapter and programs input current limit accordingly. Model SMB328A allows for I2C control of parametric/functional performance, while SMB328B operates in GPIO-controlled configuration. Operating with 3.5-6.2 V input range, both enable charging current levels up to 750 mA from 500 mA USB source. Safety functions include dual redundant protection for I/O current and voltage.
|
 LED Driver simultaneously powers up to 8 HB-LED strings.Endicott Research Group, Inc.
Endicott, NY 13761
May 13, 2010
Featuring dual output that provides total max current of 1,200 mA (600 mA per side), Smart Force(TM) SFD2C series full function LED driver powers up to 4 strings of high brightness LEDs per side with max current of 150 mA per string. It accepts 10-20 V input voltage, offers 60 V max output voltage, and provides total 50 W of power (25 W per side). Board offers external PWM dimming, with dimming ratios up to 5000:1 achievable, along with separate brightness and enable controls.
|
 Low-Loss RF Coaxial Cable Assembly operate up to 40 GHz.Crystek Corp.
Fort Myers, FL 33913
May 13, 2010
Featuring rugged stainless-steel solder-clamp construction and heavy duty strain reliefs, CCK40 offers shielding effectiveness of greater than -90 dB with operating temperature range of -55 to +85ºC. Product provides attenuation value of 0.90 dB/ft at 40 GHz. Cable offers minimum bend radius of 1.0 in. and is available with 2.92 mm (K) connectors.
|
 Snap-acting Miniature Pushbuttons feature built-in LEDs.NKK Switches
Scottsdale, AZ 85260-3420
May 13, 2010
MB2400 series is available in 7 bezel colors and 4 different bezel styles, 3 of which feature built-in LEDs, with choice of 1 or 2 round LED or 2 rectangular LEDs. The 11.5 mm square pushbutton caps are also available in 7 colors with option to add legend. Mechanical life is rated at 200,000 operations minimum. Momentary action devices are rated at 3 A at 125 Vac with silver contacts, 0.4 VA maximum at 28 Vac/dc with gold contacts, or both ratings when gold over silver contacts are specified.
|
 Tank Level Gauges and Switches suit cryogenic/liquefied gas.Mid-West Instrument
Sterling Heights, MI 48314
May 13, 2010
Available in single and double switch options, Model 116 indicating switches feature Dry Bellows design with internal bi-directional relief valves with no liquid fill required to protect unit from over-range. DP ranges from 0-80 in. H2O to 0-600 in. H2O. Rated at 4 A at 30 Vdc, 5 A at 120 Vac SPDT, units come with highly visible Flag option to indicate "reorder" or "alarm" fluid conditions, and custom dial faces (logo, dual or tri scale).
|
Fiber Optic IP Addessable Switch features telnet control.Electro Standards Laboratories
Cranston, RI 02921 3403
May 13, 2010
QuickSwitch 6283 enables users remotely access 2 separate fiber optic networks from one computer with ability to change switch position, lockout front panel pushbutton control, or obtain switch status via Telnet command interface. IP-addressable and password-protected for secure network alternate-path switching, LC duplex A/B fiber optic switch with Telnet remote control uses MEMS-based mirror/prism technology and supports Gigabit data rates.
|
(Showing headlines 3601 - 3620) << 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 ...
|
|
|