一、特點:
1.全封閉印刷線路板直接焊接安裝,使用方便、外形美觀;
2.結構緊湊、堅固、抗振、防潮、阻燃、抗電強度高;
3.空載電流小,功率因數高,輸入過電壓范圍寬;
4.與T系列相比,具有更高的可靠性,更寬的環境適應能力;
5.內置溫度保護器,使用更安全。
二、使用環境條件:
1.環境溫度:-25℃~+70℃;
2.相對濕度: 溫度為40℃時不大于90%;
3.大氣壓力: 860~1060mbar(約為650~800mmHg)。
三、絕緣耐熱等級:B級(130℃)
四、安全特性:
1.絕緣電阻:常態時大于1000MΩ;
2.抗電強度:可承受工頻3750V/1分鐘;
3.抗電沖擊:可承受脈沖6kV/50μS連續20次沖擊;
4.阻燃性:符合UL94-V0級。
五、安全認證:CE、CQC、
六、額定功率:0.25VA,0.35VA,0.5VA,0.6VA,0.8VA,1VA,1.2VA,1.3VA,1.5VA,2VA,3VA,4VA,5VA,8VA,10VA,12VA,15VA,18VA。
七、額定電壓:
1.標準系列:
初級:220V±25% 50Hz/60HZ
次級:單路輸出:6V,7.5V,9V,12V,15V,18V,21V,24V,27V;
雙路輸出:2×6V,2×7.5V,2×9V,2×12V,2×15V,2×18V,2×21V,2×24V,2×27V。
2.非標系列:可按用戶要求定制。
八、S系列標準產品通用技術參數:
序號 | 類別 | 輸出功率 | 空載電流 | 空載損耗 | 電壓 調整率 | 溫升 | 重量 (g) | 長×寬×高 (mm)3 | |
1 | S0.25 | 0.25VA | ≤2.5mA | ≤0.10W | ≤26% | ≤10℃ | 40 | 26×22.5×23 | |
2 | S0.35L | 0.35VA | ≤3.5mA | ≤0.20W | ≤45% | ≤10℃ | 40 | 32.6×27.6×16 | |
3 | S0.5 | 0.5VA | ≤6mA | ≤0.30W | ≤30% | ≤10℃ | 50 | 26×22.4×26 | |
4 | S0.6 | 0.6VA | ≤3.0mA | ≤0.12W | ≤38% | ≤11℃ | 60 | 30.5×27.5×20.5 | |
5 | S0.8 | 0.8VA | ≤4.0mA | ≤0.20W | ≤20% | ≤12℃ | 75 | 30.5×27.5×25 | |
6 | S1 | 1VA | ≤6mA | ≤0.15W | ≤20% | ≤12℃ | 75 | 30.5×27.5×25 | |
7 | S1L | 1VA | ≤8.0mA | ≤0.17W | ≤23% | ≤12℃ | 75 | 32.6×27.6×22.2 | |
8 | S1.2 | 1.2VA | ≤7.0mA | ≤0.25W | ≤16% | ≤15℃ | 100 | 30.5×27.5×31.25 | |
9 | S1.3L | 1.3VA | ≤7.5mA | ≤0.26W | ≤17% | ≤15℃ | 110 | 43×35×22 | |
10 | S1.5 | 1.5VA | ≤7.5mA | ≤0.20W | ≤17.5% | ≤15℃ | 100 | 30.5×27.5×31.25 | |
11 | S1.5L | 1.5VA | ≤8.0mA | ≤0.35W | ≤12.5% | ≤15℃ | 125 | 43×35×24.5 | |
12 | S2 | 2VA | ≤7.5mA | ≤0.20W | ≤15% | ≤15℃ | 125 | 37.5×32×31 | |
13 | S2L | 2VA | ≤8.5mA | ≤0.35W | ≤15% | ≤15℃ | 135 | 44×36×26.5 | |
14 | S2S | 2VA | ≤12.0mA | ≤0.25W | ≤21% | ≤15℃ | 135 | 32.6×27.6×31.25 | |
15 | S3 | 3VA | ≤8.0mA | ≤0.25W | ≤15% | ≤15℃ | 155 | 37.5×32×35 | |
16 | S4 | 4VA | ≤16.0mA | ≤0.50W | ≤13% | ≤18℃ | 195 | 45×37×33 | |
17 | S5 | 5VA | ≤18mA | ≤0.35W | ≤13% | ≤18℃ | 195 | 45×37×33 | |
18 | S8 | 8VA | ≤20mA | ≤0.80W | ≤20% | ≤18℃ | 275 | 51×43×33.8 | |
19 | S10 | 10VA | ≤20mA | ≤0.65W | ≤15% | ≤20℃ | 300 | 51×43×36 | |
20 | S10D | 10VA | ≤20mA | ≤0.65W | ≤15% | ≤20℃ | 300 | 69×43×38.5 | |
21 | S12 | 12VA | ≤20mA | ≤0.50W | ≤15% | ≤20℃ | 300 | 51×43×36 | |
22 | S15 | 15VA | ≤28mA | ≤0.70W | ≤11% | ≤22℃ | 415 | 58.5×49×40 | |
23 | S18 | 18VA | ≤28mA | ≤0.60W | ≤10% | ≤22℃ | 415 | 58.5×49×40 |
九、使用注意事項:
由于本變壓器類產品引出腳數量較多,且引腳材質較硬,為便于插裝,建議在設計印制板時,將變壓器引腳插孔的尺寸留出余量(如果是0.8mm的引出腳,可將插孔尺寸設計成1.2mm;1mm的引出腳,可將插孔尺寸設計成1.5mm)。