\r| \r \r最大負(fù)載電流<\/span><\/span>\r<\/p>\r<\/td>\r | \r \r <\/span>\r<\/p>\r<\/td>\r | \r \r <\/span>90A<\/span><\/span>\r<\/p>\r<\/td>\r | \r \r <\/span>\r<\/p>\r<\/td>\r<\/tr>\r\r| \r \r通態(tài)壓降<\/span><\/span>\r<\/p>\r<\/td>\r | \r \r <\/span><\/span>\r<\/p>\r<\/td>\r | \r \r <\/span>≤1.5 V<\/span><\/span>\r<\/p>\r<\/td>\r<\/tr>\r\r| \r \r斷態(tài)電壓<\/span><\/span>\r<\/p>\r<\/td>\r | \r \r ≥ 800V <\/span><\/span>\r<\/p>\r<\/td>\r<\/tr>\r\r| \r \r性<\/span><\/span>\r<\/p>\r\r能<\/span><\/span>\r<\/p>\r\r參<\/span><\/span>\r<\/p>\r\r數(shù)<\/span><\/span>\r<\/p>\r<\/td>\r | \r \r隔離電壓<\/span><\/span>\r<\/p>\r<\/td>\r | \r \r≥ 2500 V<\/span><\/span>\r<\/p>\r<\/td>\r<\/tr>\r\r| \r \r絕緣電壓<\/span><\/span>\r<\/p>\r<\/td>\r | \r \r≥ 2500 V<\/span><\/span>\r<\/p>\r<\/td>\r<\/tr>\r\r| \r \r絕緣電阻<\/span><\/span>\r<\/p>\r<\/td>\r | \r \r≥ 100 M<\/span>Ω<\/span><\/span>\r<\/p>\r<\/td>\r<\/tr>\r\r| \r \r工作溫度<\/span><\/span>\r<\/p>\r<\/td>\r | \r \r－25 ～ 75 <\/span>℃<\/span><\/span>\r<\/p>\r<\/td>\r<\/tr>\r\r| \r \r電源頻率<\/span><\/span>\r<\/p>\r<\/td>\r | \r \r50/60 H<\/span>Z<\/span><\/span>\r<\/p>\r<\/td>\r<\/tr>\r\r| \r \r散熱條件<\/span><\/span>\r<\/p>\r<\/td>\r | \r \r≥20A配散熱器,≥30A再加風(fēng)扇強(qiáng)冷<\/span><\/span>\r<\/p>\r<\/td>\r<\/tr>\r\r| \r \r負(fù)載電流安全系數(shù)<\/span><\/span>\r<\/p>\r<\/td>\r | \r \r阻性負(fù)載取2-3倍,感性負(fù)載取3-4倍<\/span><\/span>\r<\/p>\r<\/td>\r<\/tr>\r\r| \r \r外形尺寸(代號(hào))<\/span><\/span>\r<\/p>\r<\/td>\r | \r \r86×68×28 mm3 (J-6)<\/span><\/span>\r<\/p>\r<\/td>\r | \r \r105×74×41 mm3(J-3)<\/span><\/span>\r<\/p>\r<\/td>\r | \r \r120×84×56 mm3(J-5)<\/span><\/span>\r<\/p>\r<\/td>\r<\/tr>\r<\/tbody>\r<\/table>\r<\/td>\r | \r
\r<\/td>\r<\/tr>\r | \r\r
\r<\/td>\r | \r
\r<\/td>\r | \r
\r<\/td>\r | \r \r120×84×56 mm3(J-5)<\/span><\/span>\r<\/p>\r<\/td>\r<\/tr>\r<\/tbody>\r<\/table>\r\r外形尺寸<\/span><\/span>\r<\/p>\r\r<\/span><\/span>\r<\/p>\r\r\r<\/p>\r \r \r<\/p>\r \r產(chǎn)品選用注意事項(xiàng)<\/span><\/span>\r<\/p>\r\r- \r選擇產(chǎn)品時(shí)，應(yīng)根據(jù)負(fù)載的性質(zhì)不同，在電流檔次上留有不同的余量。<\/span>（阻性<\/span>負(fù)載，可按2-3倍負(fù)載電流選取。性或容性負(fù)載時(shí)，可按3-4<\/span>倍負(fù)載電流選取<\/span>）<\/span>。<\/span>\r<\/li>\r
- \r根據(jù)負(fù)載電流與環(huán)境溫度的關(guān)系，當(dāng)環(huán)境溫度較高或散熱條件欠佳時(shí)。<\/span>\r<\/li>\r
- \r<\/span>應(yīng)增加電流容量<\/span>。<\/span>為防使用時(shí)負(fù)載短路，要求在負(fù)載回路中串接與本產(chǎn)品<\/span>\r<\/li>\r
- \r<\/span>相應(yīng)的快速斷路開關(guān)或快速熔斷器。<\/span>\r<\/li>\r
- \r<\/span>感性負(fù)載時(shí)，應(yīng)在輸出端并接壓敏電阻，以防過壓時(shí)損壞晶閘管。<\/span>壓敏<\/span>電阻(MOV<\/span>)<\/span>的選配：240V檔時(shí)選430-470V，440V檔時(shí)選680-750V，<\/span>660V檔時(shí)選1100-1200V。或配本廠生產(chǎn)的交流過壓保護(hù)吸收器。<\/span>\r<\/li>\r
- \r安裝時(shí)，要求散熱器與本產(chǎn)品接觸面之間必須平整、光潔,并在其表面涂<\/span>上一層導(dǎo)熱硅脂**再將套上平墊圈、彈簧墊圈的螺絲對(duì)稱擰緊固定。<\/span> <\/span>\r<\/li>\r<\/ul>\r
\r<\/span><\/span>\r<\/p>\r\r <\/span>\r<\/div>\r\r\r\r<\/p>\r \r\r<\/p>\r\r中國固態(tài)繼電器行業(yè)網(wǎng)是屬于蘇州市德盟控制技術(shù)有限公司旗下的固態(tài)繼電器導(dǎo)航網(wǎng)站，是**權(quán)威**的固態(tài)繼電器供需貿(mào)易平臺(tái)，提供眾多的固態(tài)繼電器生產(chǎn)廠家和眾多品牌在線交易，產(chǎn)品分類細(xì)致全面。中國固態(tài)繼電器行業(yè)網(wǎng)的宗旨是方便大家以**的性價(jià)比選出自己所需的固態(tài)繼電器和提高固態(tài)繼電器廠家的知名度。<\/span>\r<\/div>\r<\/div><\/div>
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