{"id":2390,"date":"2025-06-19T19:35:24","date_gmt":"2025-06-19T11:35:24","guid":{"rendered":"https:\/\/www.ledphotometer.com\/blog\/digital-power-meter-high-accuracy-ac-dc-model\/"},"modified":"2025-07-03T14:56:52","modified_gmt":"2025-07-03T06:56:52","slug":"digital-power-meter-high-accuracy-ac-dc-model","status":"publish","type":"post","link":"https:\/\/www.ledphotometer.com\/ja\/%e8%a3%bd%e5%93%81\/digital-power-meter-high-accuracy-ac-dc-model\/","title":{"rendered":"\u9ad8\u7cbe\u5ea6\u30c7\u30b8\u30bf\u30eb\u30d1\u30ef\u30fc\u30e1\u30fc\u30bf\u30fc"},"content":{"rendered":"

LS2050\u9ad8\u7cbe\u5ea6AC\/DC\u30d1\u30ef\u30fc\u30e1\u30fc\u30bf\u6e2c\u5b9a\u5668\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u6280\u8853\u3092\u7528\u3044\u3066\u6ce2\u5f62\u3092\u89e3\u6790\u3059\u308b\u65b0\u4e16\u4ee3\u306e\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u88fd\u54c1\u3067\u3059\u3002<\/span><\/span><\/span><\/p>\n

\u2022 LS2050C\/LS2050C-IEC fully complies with the relevant requirements of LM-79-19, and the frequency test range is: 0.5Hz-100kHz.\u00a0<\/span><\/span><\/span>
\n\u2022 The instrument is equipped with software that can test the following parameters: U(AC&DC), I(AC&DC), P(AC&DC), Power Factor PF(AC), Displacement Factor DF(AC) and 0-50 total harmonics tested using IEC\/CSA method. Please click here to view the LS2050B\/LS2050C\/LS2050C-IEC test report sample.\u00a0<\/a><\/span><\/span><\/span>
\n\u2022 The LS2050C-IEC is equipped with additional software (Additional fee is required based on LS2050C) that fully complies with the relevant requirements of EN\/IEC61000-3-2:2019<\/a>. Please click here to view the LS2050C-IEC software test report sample<\/a>.
\n\u2022 RS232\/RS485 communication port.
\n<\/span><\/span><\/span><\/p>\n

\u6a19\u6e96\uff1a<\/strong>
\n\u2022 \u00a0EN\/IEC6100-3-2:2019<\/a> \u201cElectromagnetic compatibility (EMC) \u2013 Part 3-2: Limits \u2013 Limits for harmonic current emissions (equipment input current \u226416 A per phase) (Incorporates Amendment A1: 2021)\u201d
\n\u2022 \u00a0LM-79-19 Optical and Electrical Measurements of Solid State Lighting Products<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u4ed5\u69d8\uff1a<\/strong><\/td>\nVoltage (v)<\/td>\nCurrent (A)<\/td>\n<\/tr>\n
Input circuit type<\/td>\nFloating replacement input<\/td>\nFloating replacement input<\/td>\n<\/tr>\n
Input resistance<\/td>\n> 1M\u03a9<\/td>\n< 0.01\u03a9<\/td>\n<\/tr>\n
\u7bc4\u56f2<\/td>\nAC\/DC: 600V\/300V\/150V\/75V Automatic<\/td>\nAC\/DC: 20A\/8A\/2A\/0.5A<\/td>\n<\/tr>\n
Automatic<\/td>\n<\/tr>\n
IS instantaneous Max<\/td>\n1600V<\/td>\n50A<\/td>\n<\/tr>\n
Permissible input<\/td>\n<\/tr>\n
Continuous max permissible input<\/td>\n800V<\/td>\n24A<\/td>\n<\/tr>\n
Input terminal<\/td>\nSmall terminals<\/td>\nBig terminals<\/td>\n<\/tr>\n
Automatic range switching<\/span><\/span><\/span><\/td>\nIncrease range<\/td>\nMeasured value over 110% rated range<\/td>\n<\/tr>\n
Decrease range<\/td>\nMeasured value lower than 80% rated range<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Accuracy:<\/strong><\/p>\n\n\n\n\n\n\n
LISUN\u30e2\u30c7\u30eb<\/td>\n\u96fb\u5727<\/td>\n\u73fe\u5728<\/td>\n\u00a0\u30d1\u30ef\u30fc<\/td>\nPF\/DF<\/td>\n\u983b\u5ea6<\/td>\n<\/tr>\n
LS2050C<\/td>\n\u00b1(0.1% read value +0.1%range +1 digit)<\/td>\n\u00b1(0.002+0.001%read value+1 digit)<\/td>\n\u00b1(0.1%read value+1 digit)<\/td>\n<\/tr>\n
LS2050C-IEC<\/td>\n<\/tr>\n
LS2050B<\/td>\n\u00b1(0.4% read value +0.1%range +1 digit)<\/td>\n\u00b1(0.004+0.001%read value+1 digit)<\/td>\n\u00b1(0.1%read value+1 digit)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n
\n
<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

LS2050 High Accuracy AC and DC Power Meter measuring instrument is a new generation of intelligent product that uses digital sampling technology to analyze waveforms. \u2022 LS2050C\/LS2050C-IEC fully complies with the relevant requirements of LM-79-19, and the frequency test range is: 0.5Hz-100kHz.\u00a0 \u2022 The instrument is equipped with software that can test the following parameters: U(AC&DC), I(AC&DC), P(AC&DC), Power Factor PF(AC), Displacement Factor DF(AC) and 0-50 total harmonics tested using IEC\/CSA method. Please click here to view the LS2050B\/LS2050C\/LS2050C-IEC test report sample.\u00a0 \u2022 The LS2050C-IEC is equipped with additional software (Additional fee is required based on LS2050C) that fully complies with the relevant requirements of EN\/IEC61000-3-2:2019. Please click here to […]<\/p>\n","protected":false},"author":1,"featured_media":3134,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[147],"class_list":["post-2390","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-ls2050"],"_links":{"self":[{"href":"https:\/\/www.ledphotometer.com\/ja\/wp-json\/wp\/v2\/posts\/2390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ledphotometer.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ledphotometer.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/ja\/wp-json\/wp\/v2\/comments?post=2390"}],"version-history":[{"count":0,"href":"https:\/\/www.ledphotometer.com\/ja\/wp-json\/wp\/v2\/posts\/2390\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/ja\/wp-json\/wp\/v2\/media\/3134"}],"wp:attachment":[{"href":"https:\/\/www.ledphotometer.com\/ja\/wp-json\/wp\/v2\/media?parent=2390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ledphotometer.com\/ja\/wp-json\/wp\/v2\/categories?post=2390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ledphotometer.com\/ja\/wp-json\/wp\/v2\/tags?post=2390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}