IEC 61058:2000 -Switch开关在家用电器中的应用【基础篇】 According to nature of supply: 根据使用的电源来分: 1. switches for a.c. only; 2. switches for d.c. only; 3. switches for both a.c. and d.c. According to degree of protection provided by the switch, when mounted as declared, as part of an appliance enclosure 根据开关所安装的产品的种类来分: For use in 1. a Class 0 appliance 2. a Class I appliance 3. a Class II appliance 4. a Class III appliance Note: The symbol for Class II construction shall not be used for switches. 注: 开关不会使用IEC60335-1中的 II 类符号 According to the method of actuating the switch 根据触发方式来划分: NOTE This classification is not restrictive. Push-button switches may have more than one push-button. 1. Rotary switch; 2. Lever switch;(长杆形) 3. Rocker switch;(普通的翘板开关) 4. Push-button switch; 5. Cord-operated switch; 6. Push-pull switch; 7. Electronic switches operated via a sensing unit (for example touching, approaching, turning, optical, acoustic, thermal or any other influences). 8. biased switch--switch, the contacts and actuating member of which return to a predetermined position when the actuating member is released from the actuated position According to application level for resistance to heat and fire 依据防火等级来划分: Level 1 . the glow-wire test carried out at 650 °C. Level 2 . the glow-wire test carried out at 750 °C. Level 3 . the glow-wire test carried out at 850 °C. According to type of disconnection: 根据开关的断开类型: 1. electronic disconnection;- No clearance requirement . 2. micro disconnection; *No clearances are specified for the distance across the contacts. *Clearance between terminals and terminations shall fulfill the requirement for functional insulation 1.5/2.5(Pollution II) 3. full disconnection. Clearances for disconnection: 1.5/2.5(Pollution II) |