{"title":"Load Switch \u0026 Switch Pack Testing","description":"\u003cp style=\"text-align: center;\"\u003eThe LST 650 will test Load Switches used in NEMA TS1, NEMA TS2 and Caltrans cabinets.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eThe ASPT 5300 will test the 2202-HV HDSP\/FU used in ATC Cabinets. Currently, ATSI does not manufacture a Low Voltage (DC) HDSP\/FU tester. If you are in need of a low voltage tester, please \u003cspan\u003eclick the link to \"Contact Us\" on the top of this page.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-family: Arial, sans-serif;\"\u003e\u003cspan style=\"font-size: medium;\"\u003eIf you are looking for calibration or repair service, please click the link to \"\u003cspan\u003eSchedule Service\u003c\/span\u003e\" on the top of this page.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e","products":[{"product_id":"atc-cabinet-switch-pack-tester","title":"ATC Cabinet High Density Switch Pack Tester","description":"\u003cp\u003e\u003cspan\u003eThe ASPT 5300 ATC Cabinet Switch Pack Tester (HV) will run a series of comprehensive tests on the Model 2202-HV HDSP\/FU. The Model 2202-HV HDSP\/FU is an important component in the ATC Cabinet Monitoring System.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Model 2202-HV HDSP\/FU not only provides field output drivers but also monitors the voltage and current for each of the field outputs. These voltage and current measurements are reported back to the Cabinet Monitor Unit (CMU) over a serial bus connection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe role of the CMU is to transfer the cabinet to a flashing control mode if an unsafe condition is detected. In order for the CMU to reliably detect unsafe conditions, it is critical that the voltage and current measurements reported by the Model 2202-HV HDSP\/FU are accurate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe ATC Cabinet Standard (ATC 5301) requires that the voltage and current measurements be accurate to ± 2% regardless of phase or wave-shape. The only way to ensure that each unit meets these requirements is through periodic testing.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNOTE: Due to a current lack of demand, we do not manufacture a tester for the Low Voltage (DC) HDSP\/FU. If you are interested in a tester, please click \"Contact Us\" at the top of the page.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIncludes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eOperating Manual\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSoftware (free download), requires a Windows XP or newer operating system\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 Year Warranty\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e(HDSP\/FU is pictured for reference only and is not included in the purchase of the ASPT 5300)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf you are looking for calibration or repair service, please click the link to \"Schedule Service\" on the top of this page.\u003c\/span\u003e\u003c\/p\u003e","brand":"ATSI","offers":[{"title":"Default Title","offer_id":42199421485122,"sku":"5300-T","price":8619.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/7191\/7122\/files\/IMG_1086.jpg?v=1758645253"},{"product_id":"load-switch-tester-copy","title":"NEMA, Caltrans Load Switch Tester","description":"\u003cp\u003eThe LST 650 NEMA Load Switch Tester (Tester) is an automated tester designed to test Load Switches used in traffic signal installations conforming with NEMA Specifications.\u003c\/p\u003e\n\u003cp\u003eThe Tester performs a quick functional test of the Load Switch under simulated normal conditions. The following parameters are tested:\u003cbr\u003e● DC input turn-on and turn-off voltage\u003cbr\u003e● DC input maximum turn-on current\u003cbr\u003e● AC output turn-on and turn-off voltage\u003cbr\u003e● AC output leakage current\u003cbr\u003e● AC output turn-on and turn-off time\u003c\/p\u003e\n\u003cp\u003eThe Tester connects to a Windows based computer with a USB connection. The LST-650 Test Manager software controls the Tester and allows the users to run manual or automated tests.\u003c\/p\u003e\n\u003cp\u003eNOTE: The LST 650 performs functional testing. It does not test to the limits of the NEMA standard. The AC loads are approximately 240W and 12W depending on line voltage fluctuations.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIncludes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eOperating Manual\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSoftware (free download), requires a Windows XP or newer operating system\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 Year Warranty\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eIf you are looking for repair or calibration service, please click the link to \"Schedule Service\" on the top of this page.\u003c\/span\u003e\u003c\/p\u003e","brand":"ATSI","offers":[{"title":"Default Title","offer_id":42232002805826,"sku":"650-T","price":3145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/7191\/7122\/files\/LST-650.png?v=1748947977"},{"product_id":"mst-700","title":"LEGACY PRODUCT, Multiple Switch Tester, MST 700","description":"\u003cp\u003eMultiple Switch Tester, Model MST 700\u003c\/p\u003e\n\u003cp\u003eThis model is \u003cspan\u003eno longer manufactured, but we still provide calibration and limited repair services. There are Operating Manuals, Software, Firmware and Replacement Parts listed under the tabs below.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eNOTE: We will take this tester in trade towards the latest model. \u003ca href=\"https:\/\/atsi-tester.com\/pages\/contact-sales\"\u003eContact ATSI\u003c\/a\u003e or your local distributor, listed under the tab below.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf you are looking for calibration or repair service, please click the link to \"Schedule Service\" on the top of this page.\u003c\/span\u003e\u003c\/p\u003e","brand":"ATSI","offers":[{"title":"Default Title","offer_id":42232323833922,"sku":"700-T","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/7191\/7122\/files\/mst700fronttrans.png?v=1750160308"}],"url":"https:\/\/atsi-tester.com\/collections\/load-switch-amp-switch-pack-testing.oembed","provider":"ATSI","version":"1.0","type":"link"}