IEC/EN 62477 是关于电力电子变换器设备和系统的安全通用标准,主要涉及:防电击、防能量、防火、防热伤害、防机械与噪音伤害,以及产品在运行、存储与运输过程中可能产生的环境应力等要求,取代了传统用于电力安装的电子设备标准EN 50178:1997。 制作终产品的用户必须负责CE的标记。因此,我们建议安装低压指令和EMC指令测量
“305全工况”AC/DC模块电源,推出40/60W小体积、高可靠性LD40/60-23BxxR2系列,延续对体积、性能、效率的高追求,具备宽电压输入范围(80-305VAC)、小体积、高可靠等优势,满足工业标准IEC/EN/UL62368、家电EN60335/61558认证,过电压等级三(符合IEC62477-1),目前LD-R2系列功率段已覆盖:3/5/10/15/20/30/40/...
Showers. High 22°C. Winds SE at 10 to 15 km/h. Chance of rain 40%. Humidity80% UV Index4 of 11 Sunrise04:12 Sunset18:59 Tue 10| Night 17° 53% Showers. Low 17°C. Winds NNE and variable. Chance of rain 50%. Humidity96% ...
10 Day Radar 10-Day Weather-Tagajo, Miyagi, Japan As of 15:29 JST Tonight --/14° 9% Thu 29 | Night 14° 9% Cloudy. Low 14°C. SSE winds shifting to N at 15 to 25 km/h. Humidity79% UV Index0 of 11 Moonrise05:37 Waxing Crescent Moonset21:35 Fri 30 18°/14° 4...
“305全工况”AC/DC模块电源,推出40/60W小体积、高可靠性LD40/60-23BxxR2系列,延续对体积、性能、效率的高追求,具备宽电压输入范围(80-305VAC)、小体积、高可靠等优势,满足工业标准IEC/EN/UL62368、家电EN60335/61558认证,过电压等级三(符合IEC62477-1),目前LD-R2系列功率段已覆盖:3/5/10/15/20/30/40/...
Winds W at 10 to 15 km/h. Chance of rain 50%. Humidity67% UV Index7 of 11 Sunrise4:36 Sunset18:30 Sun 04 | Night 9° 24% Generally clear. Low 9°C. Winds NW and variable. Humidity75% UV Index0 of 11 Moonrise10:17 First Quarter Moonset0:31 Mon 05 18°/9° 1% Mo...
10-Day Weather-Tagajo, Miyagi, Japan As of 09:50 JST High Wave Advisory+1 More Today 17°/13° 11% Sun 25 | Day 17° 11% Cloudy. High 17°C. Winds ESE at 10 to 15 km/h. Humidity84% UV Index4 of 11 Sunrise04:18 Sunset18:48 Sun 25 | Night 13° 6% Partly cloud...
10-Day Weather-Tagajo, Miyagi, Japan As of 14:15 JST Dense Fog Advisory+2 More Today 18°/16° 89% Sat 17 | Day 18° 89% Rain. High 18°C. Winds SSE at 15 to 30 km/h. Chance of rain 90%. Humidity95% UV Index4 of 11 Sunrise04:23 Sunset18:42 Sat 17 | Night 1...
Winds ESE at 10 to 15 km/h. Humidity58% UV Index9 of 11 Sunrise04:22 Sunset18:43 Mon 19 | Night 12° 15% Partly cloudy. Low 12°C. Winds SSE at 10 to 15 km/h. Humidity84% UV Index0 of 11 Moonrise-- Waning Gibbous Moonset09:30 Tue 20 22°/14° 18% Tue 20 | ...