| 价 格: | 面议 | |
| 输出电流: | 300MA | |
| 输入电压: | 12-24(V) | |
| 输出电压: | 27-42(V) | |
| 电压调整率: | 5(%) | |
| 负载调整率: | 5(%) | |
| 输出功率: | 12(W) | |
| 输出纹波噪音: | 忽略 | |
| 类型: | LED电源 | |
| 晶体管连接方式: | 推挽式 | |
| 工作效率: | 95(%) | |
| 型号: | VS-DC-DC-300-42 | |
| 输出电压精度: | 5(%) | |
| 品牌: | VSTAR | |
| 调制方式: | 脉冲宽度调制(PWM)式 | |
| 产品认证: | TUV |
参数标准/Parameter standard
型号/ Model: VS-DC-DC-300-42
技术参数/Technologic Data
引用标准Based on: IEC 61347
输 入/Input 额定电压/Rated voltage: DC12-24V
输 出/Output 输出电流(负载)/Output current (Loading):DC300ma±5%
输出电压(负载)/Output voltage (loading): DC27-42V
输出电压(空载)/Output voltage(no loading) DC≤55V
短路保护/Short-circuits protect: OK
超载/Over loading: OK
效率/efficiency ≥95%
工作温度/Working Temperature -25℃~ 40℃
using Size (mm): L*W*H=37*30*14mm
适用灯具:LED太阳能路灯 9-12串单颗1W灯珠或相同参数
参数标准/Parameter standard型号/ Model: VS-WP007-320-28 引用标准Based on: IEC 61347 技术参数/Technologic Data 输 入/Input 额定电压/Rated voltage: AC85~265V 工作频率/Frequency: 50~60Hz 输入功率(负载)/Input power(Loading): ≤9W 输 出/Output 输出电流(负载)/Output current (Loading): DC320MA±5% 输出电压(负载)/Output voltage (loading): DC 18~27V 输出电压(空载)/Output voltage(no loading) DC≤38V 短路保护/Short-circuits protect: OK 超载/Over loading: OK 绝缘强度/Voltage resistance 输入—输出/Input-Output AC 1.5KV/5mA 1Min 输入—机壳/Input-Housing AC 1.5KV/5mA 1Min 纹波/ripple ≤600MVpp (120Hz) 效率/efficiency ≥85%
参数标准/Parameter standard型号/ Model: VS-DC013引用标准Based on: IEC 61347技术参数/Technologic Data 输 入/Input 额定电压/Rated voltage: AC90~265V 工作频率/Frequency: 50~60Hz 输入功率(负载)/Input power(Loading): ≤32W 输 出/Output 输出电流(负载)/Output current (Loading): DC320ma 输出电压(负载)/Output voltage (loading): DC81~126V 输出电压(空载)/Output voltage(no loading) DC≤3V 短路保护/Short-circuits protect: OK 超载/Over loading: OK 绝缘强度/Voltage resistance 输入—输出/Input-Output AC 1.5KV/5mA 1Min 输入—机壳/Input-Housing AC 1.5KV/5mA 1Min 纹波/ripple ≤600MVpp (120Hz)效率/efficiency ≥85%工作温度/Working Temperature -25℃~ 40℃using Size (mm):L*W*H=79*34*20MMdzsc/19/2544/19254406.jpg