REX4731 (Current Output Amplifier)


品牌: NF (回路設計)
型號系列: RX-REX (系列)
分類：

關於產品

The NF RX & REX Series Protective Relay Tester physically includes a protective relay tester and current output amplifier which are suitably used for testing of protective relays in electric power systems. The RX & REX Series are perfect test equipment and solution for power facilities.

產品特點

  • Output capacity modes
    • Outputs single-phase voltage 100VA and single-phase current 180VA (RX4717K)
    • Outputs three-phase voltage 100VA (RX4718)
    • Three-phase current (180VA per phase), two-phase current (360VA for first phase, 180VA for second phase) and single-phase current 540VA (REX4723)
  • Output frequencies of 50Hz, 60Hz and 10Hz to 200Hz, using external synchronization or line synchronization (selectable) (RX4717K, RX4718 and REX4723)
  • Auto setting of 1LG, 2LS, three-phase batch, three-phase balanced and phase switching functions (RX4718)
  • Can be easily combined with RX4718 for local testing (REX4723)
  • Current booster for increasing output capacity up to 450VA for supporting mechanical relay test (REX4731)
  • External controller for RX4717K, RX4718 and REX4723 (REX4741)
  • Easily configurable with computer-based local and stand-alone relay test systems (REX4741)
  • Versatile interfaces are provided as standard
    • GPIB interface (REX4741)
    • GPIB & RS232 interfaces (RX4717K, RX4718 and REX4723)
  • Text in panel representation of the product, display of setting and instruction manual
    • English: RX4717K and RX4718
    • Japanese: REX4723, REX4731 and REX4741

產品功能

  • Equipped with counter function, output selector, auto sweep function, memory function, DC output for testing, master/slave function (RX4717K, RX4718 and REX4723)
  • Boosting the output current capacity up to 450VA (REX4731)
  • Control functions for local tests, output selector, time counter, dummy circuit breaker, and response input selector(REX4741)

產品應用

  • Testing of protective relays in electric power system
  • Perfect test equipment and solution for power facilities

標準配件

  1. GPIB Interface (RX4717K, RX4718, REX4723 and REX4741)
  2. RS232 Interface (RX4717K, RX4718 and REX4723)
  3. English Instruction Manual (RX4717K and RX4718)
  4. Japanese Instruction Manual (REX4723, REX4731 and REX4741)
  5. Power Cable

產品選項

  • None

相關目錄

Specification-of-RX-REX-Series

關於力高

力高，成立於1980年，是一家以香港及中國大陸為基地之先進電子儀器代理商。

在過去歲月中，我們全力從事電子測試儀器銷售行業. 應用範圍廣泛覆蓋電訊，電源，數據通訊，無線通訊技術，音響及教育等各類市場。

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