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\r穩(wěn)壓變頻電路方式<\/span><\/span> \r<\/p>\r<\/td>\r

\rIGBT/PWM<\/span>脈波寬度調(diào)制方式<\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r輸入<\/span><\/span> \r<\/p>\r<\/td>\r

\r電壓<\/span><\/span> \r<\/p>\r<\/td>\r

\r單相220V<\/span><\/span>±15%<\/span>；三相380V<\/span>±15%<\/span>（可定制±30%<\/span>等）<\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r頻率<\/span><\/span> \r<\/p>\r<\/td>\r

\r40HZ<\/span>～70HZ<\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r <\/span> \r<\/p>\r

\r <\/span> \r<\/p>\r

\r輸<\/span><\/span> \r<\/p>\r

\r出<\/span><\/span> \r<\/p>\r<\/td>\r

\r相數(shù)<\/span><\/span> \r<\/p>\r<\/td>\r

\r3L+N +G(<\/span>或3L)<\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r頻率<\/span><\/span> \r<\/p>\r<\/td>\r

\r50<\/span>、60HZ<\/span>可設(shè)為常用固定頻率(40-75HZ<\/span><\/span>可調(diào)、400HZ<\/span>等定制)<\/span><\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r反應(yīng)時間<\/span><\/span> \r<\/p>\r<\/td>\r

\r                <\/span>≤<\/span>2<\/span>ms<\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r電壓<\/span><\/span> \r<\/p>\r<\/td>\r

\r單相：0<\/span><\/span> <\/span>～300V;<\/span>三相：0<\/span>～520V<\/span>（按需求設(shè)定或定制）<\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r電壓輸出精度<\/span><\/span> \r<\/p>\r<\/td>\r

\r≤±0.5%<\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r頻率穩(wěn)定度<\/span><\/span> \r<\/p>\r<\/td>\r

\r≤±0.01%<\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r調(diào)節(jié)方式<\/span><\/span> \r<\/p>\r<\/td>\r

\r3<\/span>相同步調(diào)節(jié)，自動平衡<\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r失真率<\/span><\/span> \r<\/p>\r<\/td>\r

\rTHD<\/span>≤±1.5%<\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r效率<\/span><\/span> \r<\/p>\r<\/td>\r

\r≥90%<\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r操   <\/span>作<\/span><\/span> \r<\/p>\r<\/td>\r

\r通過面板高精度可調(diào)旋轉(zhuǎn)開關(guān)或檔位開關(guān)任意設(shè)定<\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r面板顯示<\/span><\/span> \r<\/p>\r<\/td>\r

\rLED<\/span>屏顯示，電壓、電流、頻率、功率參數(shù) <\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r保護(hù)功能<\/span><\/span> \r<\/p>\r<\/td>\r

\r過流保護(hù)，過壓保護(hù)，短路保護(hù)，過溫保護(hù)，自診斷保護(hù)及報警裝置<\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r工作環(huán)境<\/span><\/span> \r<\/p>\r<\/td>\r

\r環(huán)境溫度-10<\/span>～40<\/span>℃，相對濕度10<\/span>～90<\/span>％<\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r海拔<\/span><\/span> \r<\/p>\r<\/td>\r

\r≤1000<\/span>（如高于應(yīng)降容使用）<\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r接線方式<\/span><\/span> \r<\/p>\r<\/td>\r

\r下進(jìn)下出（電力電纜連接，特殊可定制）<\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r運(yùn)行方式<\/span><\/span> \r<\/p>\r<\/td>\r

\r長期自動運(yùn)行<\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r冷卻方式<\/span><\/span> \r<\/p>\r<\/td>\r

\r風(fēng)扇冷卻<\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r安規(guī)<\/span><\/span> \r<\/p>\r<\/td>\r

\r絕緣抗阻<\/span><\/span> \r<\/p>\r<\/td>\r

\r500VDC/200M<\/span>歐姆<\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r耐壓絕緣<\/span><\/span> \r<\/p>\r<\/td>\r

\r2500VAC/5mA/1min<\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r空載電流<\/span><\/span> \r<\/p>\r<\/td>\r

\r＜3%<\/span><\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r電磁兼容<\/span><\/span> \r<\/p>\r<\/td>\r

\r不產(chǎn)生射頻、干擾磁波，符合EM/EMC<\/span>安規(guī)要求<\/span><\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r機(jī)箱防護(hù)等級<\/span><\/span> \r<\/p>\r<\/td>\r

\rIP21<\/span> \r<\/p>\r<\/td>\r<\/tr>\r

\r <\/span> \r<\/p>