{"product_id":"crompton-256-pllw-over-power-protection-relay","title":"Crompton 256-PLLW Over Power Protection Relay","description":"\u003ch3\u003e\u003cstrong\u003eTechnical Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e256-PLLW\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Part Number:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e256-PLLW\u003c\/strong\u003e) is a precision monitoring solution from the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCrompton Instruments\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e250 series. It is designed to safeguard three-phase AC systems by continuously tracking real power flow. The relay triggers a trip command when power levels fluctuate outside of user-defined thresholds, providing critical protection for generators and motors against under-power or over-power conditions that could lead to mechanical failure or grid instability.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eComprehensive Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Crompton Instruments (TE Connectivity)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Designation\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e256-PLLW\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Under\/Over Power Protection Relay\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eANSI Device Code\u003c\/strong\u003e: 32 (Directional Power Relay)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThreshold Adjustment\u003c\/strong\u003e: 2% to 20% of setpoint\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTime Delay\u003c\/strong\u003e: Adjustable 0 to 20 seconds (to filter transients)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e: UK\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New with Original Package\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e: 12 Months\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Logistics\u003c\/strong\u003e: Dispatched via Shanghai or Xiamen ports\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMarine Power Systems\u003c\/strong\u003e: Protecting shipboard generators when operating in parallel with shore power or other onboard units.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial Motor Protection\u003c\/strong\u003e: Guarding large motors against damage caused by sudden load loss or excessive mechanical strain.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Generation Plants\u003c\/strong\u003e: Ensuring stability in facilities with multiple synchronized generators where reverse power or over-power must be managed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProcess Industries\u003c\/strong\u003e: Preventing costly downtime in chemical or manufacturing plants by detecting abnormal power flow in critical machinery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crompton","offers":[{"title":"Default Title","offer_id":44713629941875,"sku":"256-PLLW","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/2.png?v=1775806189","url":"https:\/\/www.dcssupplier.com\/products\/crompton-256-pllw-over-power-protection-relay","provider":"DcsSupplier Limited","version":"1.0","type":"link"}