{"id":2383,"date":"2025-06-19T19:35:13","date_gmt":"2025-06-19T11:35:13","guid":{"rendered":"https:\/\/www.ledphotometer.com\/blog\/pure-sine-wave-ac-power-source-high-precision\/"},"modified":"2025-07-01T16:53:04","modified_gmt":"2025-07-01T08:53:04","slug":"pure-sine-wave-ac-power-source-high-precision","status":"publish","type":"post","link":"https:\/\/www.ledphotometer.com\/ru\/%d0%bf%d1%80%d0%be%d0%b4%d1%83%d0%ba%d1%82%d1%8b\/pure-sine-wave-ac-power-source-high-precision\/","title":{"rendered":"Pure Sine Wave AC Power Source"},"content":{"rendered":"

The LSP-500VARC High Precision Pure Sine Wave AC Power Supply has the characteristics of good output waveforms, low harmonic, high accuracy, integrated source and meter. With output short-circuit, over-current, over-voltage, over-power, over-temperature alarm protection functions. It can communicate with LISUN LSG series goniophotometer<\/a>, LPCE-2 high precision integrating sphere spectroradiometer system<\/a>, LSRF-3 Lamp Start, Run-up Time and Flicker Test System<\/a> \u0438 LS2090 LED Power Driver Tester<\/a> via RS-232\/RS-485 interface.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u041c\u043e\u0434\u0435\u043b\u044c<\/td>\nLSP-500VARC<\/td>\nLSP-500VARC-Pst<\/td>\nLSP-1KVARC<\/td>\nLSP-1KVARC-Pst<\/td>\n<\/tr>\n
Output Voltage\/Phase<\/td>\nSingle phase: 2V-150V\/2V-300V<\/td>\n<\/tr>\n
2-150V Max. Current<\/td>\n4.2A<\/td>\n4.2A<\/td>\n8.4A<\/td>\n8.4A<\/td>\n<\/tr>\n
2-300V Max. Current<\/td>\n2.1A<\/td>\n2.1A<\/td>\n4.2A<\/td>\n4.2A<\/td>\n<\/tr>\n
Output\u00a0 Frequency Range<\/td>\n45.00~65.00Hz<\/td>\n<\/tr>\n
Frequency Stability<\/td>\n\u22640.05\uff05\/30min<\/td>\n<\/tr>\n
Total Harmonic Distortion<\/td>\n\u22640.3 % (No load or full load with resistive load)<\/td>\n<\/tr>\n
Voltage Stability<\/td>\n\u22640.1\uff05\/30min<\/td>\n<\/tr>\n
Equivalent Resistance<\/td>\n\u22640.1\uff08Zero internal resistance design\uff09<\/td>\n<\/tr>\n
Power Supply Efficiency<\/td>\n\uff1e40%<\/td>\n<\/tr>\n
Load Effect<\/td>\n\u22640.1\uff05<\/td>\n<\/tr>\n
Communication Port<\/td>\nRS232\/RS485<\/td>\n<\/tr>\n
Test Parameters<\/td>\nVoltage, Current, Power, PF, Frequency<\/td>\n<\/tr>\n
\u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f<\/td>\n55V\/220V<\/td>\n<\/tr>\n
\u0420\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f<\/td>\n0.1V<\/td>\n<\/tr>\n
\u0422\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f<\/td>\n\u00b1(0.4% rdg\uff0b0.2%rng\uff0b1digital)<\/td>\n<\/tr>\n
\u0422\u0435\u043a\u0443\u0449\u0438\u0439 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d<\/td>\n0.2A\/2A<\/td>\n<\/tr>\n
\u0422\u0435\u043a\u0443\u0449\u0435\u0435 \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u0435<\/td>\n0.001A<\/td>\n<\/tr>\n
\u0422\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u0442\u043e\u043a\u0430<\/td>\n\u00b1(0.4% rdg\uff0b0.2%rng\uff0b1digital)<\/td>\n<\/tr>\n
Power Resolution<\/td>\n0.1W<\/td>\n<\/tr>\n
Power Accuracy<\/td>\n\u00b1(0.4% rdg\uff0b0.2%rng\uff0b1digital)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

P.S. LSP-500VARC and LSP-1KVARC are the update versions with big LCD screen. The LSP-500VARC-Pst and LSP-1KVARC-Pst are according to IEC TR 61547-1:2020, IEC61000-3-3, IEC 61000-4-15 and IEEE 1453 Pst programmable function. It can work with LISUN LSRF-3 Lamp Start, Run-up Time and Flicker Test System<\/strong><\/a> to test Pst LM(I) parameter.<\/p>\n

\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442:<\/strong>
\nIEC Technical Report 61547-1 \u201cEquipment for general lighting purposes \u2013 EMC immunity requirements \u2013 Part 1: Objective light flickermeter and voltage fluctuation immunity test method\u201d
\nIEC61000-3-3 \u201cElectromagnetic compatibility (EMC) \u2013 Part 3-3: Limits \u2013 Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current \u226416 A per phase and not subject to conditional connection\u201d
\nIEC 61000-4-15 \u201cElectromagnetic compatibility (EMC) \u2013 Part 4-15: Testing and measurement techniques \u2013 Flickermeter \u2013 Functional and design specifications\u201d
\nIEEE 1453 \u201cIEEE Standard for Measurement and Limits of Voltage Fluctuations and Associated Light Flicker on AC Power Systems\u201d<\/p>\n

\n

\"\"<\/p>\n

Programmable AC Power Signal Output when do Flicker dynamic Pst LM(I) test in IEC TR 61547-1:2020<\/span><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

The LSP-500VARC High Precision Pure Sine Wave AC Power Supply has the characteristics of good output waveforms, low harmonic, high accuracy, integrated source and meter. With output short-circuit, over-current, over-voltage, over-power, over-temperature alarm protection functions. It can communicate with LISUN LSG series goniophotometer, LPCE-2 high precision integrating sphere spectroradiometer system, LSRF-3 Lamp Start, Run-up Time […]<\/p>\n","protected":false},"author":1,"featured_media":3523,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[140],"class_list":["post-2383","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-lsp-500varc"],"_links":{"self":[{"href":"https:\/\/www.ledphotometer.com\/ru\/wp-json\/wp\/v2\/posts\/2383","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ledphotometer.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ledphotometer.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/ru\/wp-json\/wp\/v2\/comments?post=2383"}],"version-history":[{"count":0,"href":"https:\/\/www.ledphotometer.com\/ru\/wp-json\/wp\/v2\/posts\/2383\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/ru\/wp-json\/wp\/v2\/media\/3523"}],"wp:attachment":[{"href":"https:\/\/www.ledphotometer.com\/ru\/wp-json\/wp\/v2\/media?parent=2383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ledphotometer.com\/ru\/wp-json\/wp\/v2\/categories?post=2383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ledphotometer.com\/ru\/wp-json\/wp\/v2\/tags?post=2383"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}