厂家供应 LED专用电源,开关电源,防雨开关电源,防雨LED电源,灯条电源,灯饰开关电源,工业开关电源,LED屏专用电源
LED开关电源、防雨开关电源、广告开关电源、灯条开关电源 灯饰开关电源 5V 12V 24V
| 型 号 |
| KY-350W-5 | KY-350W-7.5 | KY-350W-12 | KY-210W-13.5 | KY-350W-15 | KY-350W-24 | KY-350W-27 | KY-350W-48 |
| 直流输出电压 | 5V | 7.5V | 12V | 13.5V | 24V | 24V | 27V | 48V |
| 输出电压容差 | ±2% | ±2% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% |
| 额定输出电流 | 50A | 40A | 29A | 25.8A | 14.6A | 14.6A | 13A | 7.3A |
| 输出电流范围 | 0~50A | 0~40A | 0~29A | 0~25.8A | 0~14.6A | 0~14.6A | 0~13A | 0~7.3A |
| 纹波及噪音 | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 200mVp-p | 240mVp-p |
| 进线稳定度 | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% |
| 负载稳定度 | ±1% | ±1% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% |
| 直流输出功率 | 250W | 300W | 348W | 348W | 350.4W | 350W | 351W | 350.4W |
| 效率 | 73% | 76% | 74% | 78% | 81% | 81% | 82% | 83% |
| 直流电压可调范围 | 4.5-5.6V | 6-9V | 10-13.2V | 13.5-18V | 20-26.4V | 20-26.4V | 26-32V | 41-56V |
| 输入电压范围 | 90~132VAC/180~264VAC由开关选择47-63Hz;254-370VDC |
| 输入电流 | 6.5A/115v 50A/230V |
| 冲击电流 | 25A/115A 50A/230A |
| 漏电流 | <3.5mA/240VAC |
| 过载保护 | 105%~135%类型:切断输出 复位:自动恢复 |
| 过电压保护 | 5.75-6.75V 9.4-10.9V 13.8-16.2v 15.5-18.2V 18-21V 27.6-32.4V 33.7-39.2V 57.6-67.2V |
| 高温保护 | RTH3≥650C-700C风扇起动,≤550C风扇关闭,≥800C-850C切断输出(5-15V)-(24-48V) |
| 温度系数 | ±0.03%/℃(0~50℃) |
| 启动、上升、保持时间 | 200ms,50ms,20ms |
| 抗震性 | 10~500Hz,2G 10min,/1周期,时长60分,各轴 |
| 耐压性 | 输入输出间:1.5KvAC输入与外壳;1.5KvAC输出与外壳;0.5KvAC |
| 隔离电阻 | 输入输出间,输入与外壳,输出与外壳:500VDC/100MΩ |
| 工作温度、温度 | -10℃~+50℃,20%~90%RH |
| 存储温度、温度 | -20℃~+85℃,10%~95%RH |
| 外形尺寸 | 215×115×50mm |
| 重量 | 1.15Kgs |
| 安全标准 | 设计标准UL1950 |
