{"title":"Accuenergy","description":"","products":[{"product_id":"accuenergy-acuct-125-400-333mv-genera","title":"Accuenergy AcuCT-125-400 333mV Generator Accessories","description":"\u003ch2\u003eAccuenergy AcuCT Generator Split Core CT for 400A Monitoring\u003c\/h2\u003e\n\u003cp\u003eAccuenergy AcuCT Generator current transformers help measure generator current without disconnecting conductors. This model supports 400A input with a 333mV output signal. It uses a split core design for faster installation and safety. The product fits most generator monitoring and metering layouts. It supports safer commissioning when shut-down windows are short.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cp\u003eThis split core CT is built for generator accessory use cases. The hinged core allows for simple clamp-on installation. It can reduce labor costs during retrofit work. The CT also supports temporary metering during testing phases. The 333mV signal works well with many millivolt-input meters.\u003c\/p\u003e\n\u003cp\u003eThe design targets stable readings under typical generator load conditions. It supports monitoring for load balance and trending activities. It helps verify generator capacity and transfer events estimates. The CT is commonly paired with power meters and data loggers for optimized performance.\u003c\/p\u003e\n\u003cp\u003eRelated terms include split core current transformer, generator metering, and current sensing. These three terms describe common system roles and reflect typical distribution and controls workflows in generator applications.\u003c\/p\u003e\n\u003ch3\u003eHow Accuenergy AcuCT Generator Works\u003c\/h3\u003e\n\u003cp\u003eThe operation of the unit uses magnetic coupling around a conductor. The conductor’s current produces a magnetic field that the CT core captures. Then, the CT converts this into a low-voltage millivolt output signal.\u003c\/p\u003e\n\u003cp\u003eThe split core opens and closes easily around the cable, so no conductor removal is necessary. Installers route the CT leads to a compatible meter that converts millivolts into amperes. The meter can also calculate power when voltage inputs are combined.\u003c\/p\u003e\n\u003cp\u003eFor best results, keep the CT fully closed and verify the latch is secure. Follow polarity marks where present for correct orientation. This supports accurate phase and power factor calculations in monitoring systems.\u003c\/p\u003e\n\u003cp\u003eAccuenergy \u003ca href=\"https:\/\/www.portlandiaelectric.supply\/products\/accuenergy-acuct-125-400-333mv-genera\" target=\"_self\" title=\"\"\u003eAcuCT Generator\u003c\/a\u003e units are often installed in three-phase sets. One CT is used per phase, supporting kW and kWh calculations. The CTs also enable alarms for overload conditions to safeguard the system.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThis CT is suitable for standby and prime generator monitoring. It fits well inside service panels and generator output cabinets. It supports automatic transfer switch reporting and rental generator verification during commissioning.\u003c\/p\u003e\n\u003cp\u003eUse of this CT is common in industrial facilities. It is also applied in healthcare backup systems. Data centers rely on CTs for branch monitoring, while municipal sites use them for pump station generators.\u003c\/p\u003e\n\u003cp\u003eIt supports preventive maintenance workflows effectively. Trending current helps detect imbalance or unusual load steps. The CT also aids audits needed for load growth planning purposes.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003eThe listed values reflect the product title and available details. No official manufacturer datasheet was provided. Dimensions and weight remain unconfirmed. Use the table below for procurement comparisons and confirm fit before installation.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eAccuenergy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMPN\u003c\/th\u003e\n\u003ctd\u003eAcuCT-125-400 333mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eGenerator Accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCT Type\u003c\/th\u003e\n\u003ctd\u003eSplit core current transformer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary Current Rating\u003c\/th\u003e\n\u003ctd\u003e400 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Signal\u003c\/th\u003e\n\u003ctd\u003e333 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWindow Diameter\u003c\/th\u003e\n\u003ctd\u003e1.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions (L x W x H)\u003c\/th\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDepth (D)\u003c\/th\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eN\/A lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompliance\u003c\/th\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor generator metering, always match the meter input to 333mV CTs. Verify that the meter supports 400A scaling correctly. Confirm the conductor can fit through the 1.25 inch window opening. Centering the conductor reduces ratio error for best accuracy.\u003c\/p\u003e\n\u003cp\u003eConsider cable insulation thickness when selecting. Panel clearance must also be checked to ensure proper installation. Lead length affects routing and compatibility. Verify termination type and meter torque requirements before ordering.\u003c\/p\u003e\n\u003cp\u003eBrowse related monitoring accessories in our internal collection. Use the page below for compatible distribution items. \u003ca href=\"https:\/\/portlandiaelectric.com\/collections\/generator-accessories\"\u003eGenerator Accessories Collection\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eIf more sourcing context is needed, run a web lookup with the part number. \u003ca href=\"https:\/\/www.google.com\/search?q=Accuenergy+AcuCT-125-400+333mV\"\u003eGoogle search for AcuCT-125-400 333mV\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eWhen installing, follow all local electrical codes. Always de-energize equipment when required. Use appropriate PPE and test procedures to ensure safety. Verify phase labeling before closing panels.\u003c\/p\u003e\n\u003cp\u003eAccuenergy AcuCT Generator readings support generator load studies and transfer testing documentation. They inform fuel usage models indirectly and validate breaker sizing assumptions accurately.\u003c\/p\u003e\n\u003cp\u003eThe devices are commonly paired with voltage taps. This enables true power calculations. Without voltage, meters only show current. Choose the right measurement scope based on your application needs.\u003c\/p\u003e\n\u003cp\u003eInstallation in three-phase systems requires three matched CTs. Match ratios and output types carefully. Keep orientation consistent across phases to improve computed kW and kvar stability.\u003c\/p\u003e\n\u003cp\u003eRetrofits benefit from split core access. The clamp style reduces outage time and conductor disturbance. It is useful in crowded generator control enclosures where access may be limited.\u003c\/p\u003e\n\u003cp\u003eMaintenance involves inspecting latch integrity and lead condition. Check for loose terminations at the meter and verify readings during scheduled test runs. Proper maintenance ensures long-term reliability.\u003c\/p\u003e\n\u003cp\u003eData from these CTs supports energy reporting and demand tracking. It helps identify peak event drivers and supports reliability planning for critical loads within a facility.\u003c\/p\u003e","brand":"Accuenergy","offers":[{"title":"Default Title","offer_id":42993182376070,"sku":"P_Test_2025-1","price":136.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/5188\/6982\/files\/CT_400A-Nominal-333mV-Split-core-1.25__frankensolar___25015.1614896253.jpg?v=1765900834"}],"url":"https:\/\/www.portlandiaelectric.supply\/collections\/accuenergy.oembed","provider":"Portlandia Electric Supply","version":"1.0","type":"link"}