| product specitications 产品规格 |
| product model ( 产品型号) | at 3x1w |
| input voltage (输入电压) | 220~240vac 50/60hz |
| output voltage (输出电压) | 3~4vdc |
| constant output current (输出恒流电流) | 700ma 5% |
| conversion efficiency (转换效率) | ≥80% |
| rated loading (额定负载) | 1×3w |
| safety protection (安全保护) | short cricuit, open circuit, over load protection 短路、开路、过载保护 |
| outline dimension l*w*h(mm) (外观尺寸) | 40×28×22mm |
| operation env.temp.ta(工作环境温度) | -20~+50°c |
| raise temperature (温升) | ≤30°c |
| storage temperature (储存温度) | -30~+100°c |
| approval (认证) | ce 、rohs |