为满足不同应用场合客户需求,我公司开发生产有不同级别的全封闭环氧灌封电源变压器,分别为:
1.S系列和SL系列(扁平式)全封闭环氧灌封电源变压器
“银天使”S系列和SL系列产品最大特点是电磁特性指标好,输入过电压能力高(高至+25%即可达275V),环境适应范围宽,安全性能好(绕组间抗电强度承受50Hz3750V有效值/1分钟),内部安装有温度保护器,即使在变压器负载出现短路的恶劣情况下,也能有效切断电源,防止设备烧坏,是生产工业级设备和军用级产品客户的最佳配套选择。因其外壳全部采用银灰色阻燃型PBT和PBO工程塑料外壳,性能指标像天使般优异,故称为“银天使”。
2.T系列和TL系列(扁平式)全封闭环氧灌封电源变压器
“蓝精灵”T系列和TL系列产品的最大特点是相对体积小,功率密度大,而安全性能又不低于国家标准(绕组间抗电强度可承受50Hz2000V有效值/1分钟)且价格经济,是生产各类民用级产品客户的最佳选择。因其外壳全部采用天蓝色阻燃型PBT工程塑料,其个小力大的特点像个小精灵,故称之为“蓝精灵”。
3.M系列环形全封闭环氧灌封电源变压器
“绿魔方”M系列是一款环形封装式变压器,它的最大特点是效率高,漏磁小,输出特性好,EMC能力强,安全性能高,绕组间抗电强度可承受50Hz 4000V/1分钟,内置温度保护器,即使在变压器负载出现短路的恶劣情况下,也能有效切断电源,防止设备烧坏,体积小,重量轻,是生产工业级设备和军用级产品客户的最佳配套选择。因其外壳全部采用标志环保的绿色阻燃型PPO工程塑料,性能指标特别符合国家对电源行业提出的“绿色、环保、节能、高效”的要求并且如同被施加了魔力般优异,故称为“绿魔方”。
电源变压器参考选型表如下:
| 功率 | 型号 | 输入过压 能力 | 电压 调整率 | 220V/50Hz输入时 | 长×宽×高 (mm³) | 重量 (g) | |
| 空载电流 | 空载损耗 | ||||||
| 0.25VA | S0.25 | 25% | ≤26% | ≤2.5mA | ≤0.10W | 26×22.5×23 | 40 |
| 0.35VA | S0.35L | 15% | ≤45% | ≤3.5mA | ≤0.20W | 32.6×27.6×16 | 40 |
| 0. 5VA | S0.5 | 25% | ≤30% | ≤4.5mA | ≤0.3W | 26×22.4×26 | 50 |
| T0.5 | 10% | ≤40% | ≤6mA | ≤0.25W | 26×22.5×23 | 40 | |
| 0.6VA | S0.6 | 25% | ≤38% | ≤3mA | ≤0.12W | 30.5×27.5×20.5 | 60 |
| T0.6 | 10% | ≤39% | ≤3.5mA | ≤0.16W | 30.5×27.5×20.5 | 60 | |
| 0.8VA | S0.8 | 25% | ≤20% | ≤4mA | ≤0.20W | 30.5×27.5×25 | 75 |
| 1VA | S1 | 25% | ≤20% | ≤6mA | ≤0.15W | 30.5×27.5×25 | 75 |
| S1L | 25% | ≤23% | ≤8mA | ≤0.17W | 32.6×27.6×22.2 | 75 | |
| T1 | 10% | ≤20% | ≤7mA | ≤0.29W | 30.5×27.5×25 | 75 | |
| 1.2VA | S1.2 | 25% | ≤16% | ≤7mA | ≤0.25W | 30.5×27.5×31.25 | 100 |
| 1.3VA | S1.3L | 25% | ≤17% | ≤7.5mA | ≤0.26W | 43×35×22 | 110 |
| T1.3L | 10% | ≤18% | ≤9mA | ≤0.50W | 43×35×22 | 110 | |
| 1.5VA | S1.5 | 25% | ≤17.5% | ≤7.5mA | ≤0.20W | 30.5×27.5×31.25 | 100 |
| T1.5 | 10% | ≤23% | ≤8.5mA | ≤0.35W | 30.5×27.5×25 | 75 | |
| S1.5L | 25% | ≤12.5% | ≤8mA | ≤0.35W | 43×35×24.5 | 125 | |
| 2VA | S2 | 25% | ≤15% | ≤7.5mA | ≤0.20W | 37.5×32×31 | 125 |
| T2 | 10% | ≤21% | ≤10mA | ≤0.40W | 30.5×27.5×31.25 | 100 | |
| S2L | 25% | ≤15% | ≤8.5mA | ≤0.35W | 44×36×26.5 | 135 | |
| S2S | 25% | ≤21% | ≤12mA | ≤0.25W | 32.6×27.6×31.25 | 135 | |
| 3VA | SL3 | 20% | ≤25% | ≤12mA | ≤0.25W | 53×43×21.5 | 165 |
| S3 | 25% | ≤15% | ≤8mA | ≤0.25W | 37.5×32×35 | 155 | |
| T3 | 10% | ≤22% | ≤17mA | ≤0.40W | 30.5×27.5×31.25 | 100 | |
| T3L | 10% | ≤22% | ≤15.5mA | ≤0.50W | 43×35×24.5 | 125 | |
| 3.5VA | T3.5 | 10% | ≤21% | ≤17mA | ≤0.50W | 37.5×32×31 | 125 |
| T3.5L | 10% | ≤20% | ≤18mA | ≤0.50W | 44×36×26.5 | 135 | |
| 4VA | S4 | 25% | ≤13% | ≤16mA | ≤0.50W | 45×37×33 | 195 |
| T4 | 10% | ≤18% | ≤18mA | ≤0.60W | 37.5×32×35 | 155 | |
| T4L | 10% | ≤18% | ≤18mA | ≤0.50W | 44×36×26.5 | 135 | |
| 4.5VA | TL4.5 | 10% | ≤28% | ≤26mA | ≤0.45W | 54.5×44×18 | 160 |
| 5VA | S5 | 25% | ≤13% | ≤18mA | ≤0.35W | 45×37×33 | 195 |
| T5 | 10% | ≤15% | ≤20mA | ≤0.40W | 37.5×32×35 | 155 | |
| 6VA | SL6 | 20% | ≤24% | ≤15mA | ≤0.32W | 53×43×25.5 | 220 |
| T6 | 10% | ≤16% | ≤24mA | ≤0.80W | 45×37×33 | 195 | |
| 8VA | S8 | 25% | ≤20% | ≤20mA | ≤0.80W | 51×43×33.8 | 275 |
| T8 | 10% | ≤16% | ≤28mA | ≤0.60W | 45×37×33 | 195 | |
| T8H | 10% | ≤16% | ≤25mA | ≤1.00W | 45×37×40 | 195 | |
| 9VA | T9 | 10% | ≤21% | ≤18mA | ≤0.90W | 51×43×33.8 | 275 |
| SL9 | 20% | ≤23% | ≤20mA | ≤0.43W | 53×43×30 | 280 | |
| 10VA | S10 | 25% | ≤15% | ≤20mA | ≤0.65W | 51×43×36 | 300 |
| S10D | 25% | ≤15% | ≤20mA | ≤0.65W | 69×43×38.5 | 300 | |
| T10 | 10% | ≤13% | ≤28mA | ≤1.00W | 51×43×36 | 300 | |
| T10D | 10% | ≤13% | ≤28mA | ≤1.00W | 69×43×38.5 | 300 | |
| SL10 | 15% | ≤26% | ≤30mA | ≤0.75W | 68×55×24 | 290 | |
| 12VA | S12 | 25% | ≤15% | ≤20mA | ≤0.50W | 51×43×36 | 300 |
| T12 | 10% | ≤15% | ≤28mA | ≤1.00W | 51×43×36 | 300 | |
| 15VA | S15 | 25% | ≤11% | ≤28mA | ≤0.70W | 58.5×49×40 | 415 |
| T15 | 10% | ≤15% | ≤35mA | ≤0.70W | 51×43×36 | 300 | |
| M15 | 10% | ≤18% | ≤4mA | ≤0.4W | 60×60×26.3 | 300 | |
| 18VA | S18 | 25% | ≤10% | ≤28mA | ≤0.60W | 58.5×49×40 | 415 |
| T18 | 10% | ≤12% | ≤40mA | ≤1.20W | 58.5×49×40 | 415 | |
| 20VA | T20 | 10% | ≤9% | ≤45mA | ≤0.90W | 58.5×49×40 | 415 |
| SL20 | 15% | ≤18% | ≤50mA | ≤0.85W | 68×55×31 | 420 | |
| 25VA | M25 | 10% | ≤14% | ≤6mA | ≤0.6W | 60×60×37.5 | 430 |
| 30VA | SL30 | 15% | ≤13% | ≤70mA | ≤1.25W | 68×55×37 | 540 |
| 35VA | M35 | 10% | ≤12% | ≤8mA | ≤0.8W | 72×72×37.5 | 500 |
| 40VA | T40D | 10% | ≤10% | ≤45mA | ≤2W | 81×53×53 | 750 |
| SL40 | 15% | ≤12% | ≤65mA | ≤1.80W | 83.5×70.5×39 | 760 | |
| 50VA | M50 | 10% | ≤10% | ≤10mA | ≤1.0W | 82.4×82.4×26.3 | 650 |