{"product_id":"li-220c","title":"LI-220C","description":"\u003cp\u003e\u003cstrong\u003eExtended-range 9 kHz to 30 MHz dual-conductor LISN, 20 A per line\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— extends measurements 16 times lower than standard 1x-series LISNs, the only single-phase Com-Power LISN that captures the 9 kHz to 150 kHz band where modern switching converters now place dominant emissions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDual 50 µH + 250 µH air-core network\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— implements CISPR 16-1-2 V-network plus the ANSI C63.4 250 µH configuration in one unit, supporting both US FCC and international CISPR-based product testing without changing instruments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated dual-conductor enclosure with universal EUT receptacle and IEC C20 mains input\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— 270 V\u003csub\u003eAC\u003c\/sub\u003e\u003cspan\u003e \u003c\/span\u003e\/ 380 V\u003csub\u003eDC\u003c\/sub\u003e, 14 A\u003csub\u003eDC\u003c\/sub\u003e, 50 Ω N-type RF port; insertion loss below 0.5 dB above 15 kHz and isolation above 60 dB above 150 kHz.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLED driver and switching power supply emissions testing below 150 kHz\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— modern LED drivers and SMPS often operate with switching frequencies of 50–100 kHz, placing fundamental and low-order harmonics in the 9–150 kHz band that 1x-series LISNs cannot characterize.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmart energy meters and power line communication equipment\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— products operating in the CENELEC A\/B\/C\/D bands (3–148.5 kHz) for power line communication require LISN coverage starting at 9 kHz per EN 50065 and product family standards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSolar inverters, EV charging modules, and battery management systems\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— renewable-energy power conversion equipment with low-frequency switching content; the 9 kHz lower limit is now mandatory for many product family standards covering this category.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMedical devices per IEC 60601-1-2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— medical imaging electronics, patient monitors, and laboratory instruments with sensitive low-frequency conducted emissions characteristics that must be qualified across the 9 kHz–30 MHz extended range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNIST-traceable individual calibration with three-year warranty\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— impedance, phase, isolation, and insertion loss data supplied with each unit; ISO 17025 accredited calibration available on request; recommended LIT-153A or LIT-930A transient limiter accessory available separately for additional EMI receiver protection during testing.\u003c\/p\u003e","brand":"Com-power","offers":[{"title":"Default Title","offer_id":53344542949670,"sku":null,"price":0.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/9797\/0214\/files\/LI-220C.jpg?v=1781505506","url":"https:\/\/nplab.shop\/products\/li-220c","provider":"NP LAB","version":"1.0","type":"link"}