产品特征features
◆本开关结构紧凑效率高,大面积的固定式散热片为开关的安装提供方便.开关内部为单极常开带直通接点结构,通过改变输入脉冲的占空比来控制场效应管的输出电压，而实现电子调速功能.
◆开关输出端的平均电压为总电压的8- 50%至8- 90%,也可以按客户要求进行定制,开关按到底由直通接点接至电池端电压.
◆可选带以下功能或附件:
→外置二极管
→带软胶扳机
→外接led及导线
→外接电池温度检测导线
→智能调速功能,可带软启动,欠压保护,过流保护,电池过温保护
◆the switches combine compact size with high performance, a wide scope of heat sink for mosfet and further options provide easy to mount solutions. they employ spst-no with by-pass contact, integrated pwm (pulse width modulated) electronics in
various dimensions.
◆average duty cycle of motor voltage 8 - 50% to 8 - 99%, then by-pass to battery voltage (according to customer's demand).，
◆optional with the function or accessory as follows:
→external diode
→trigger covered with rubber
→auxiliary led and wires
→auxiliary wire for temperature test
→multi-function, optional soft start, under-voltage protection, over current protection, battery temperature protection
技术数据technical data
→机械耐久寿命 mechanical life endurance≥1e5
→电气耐久寿命 electrical life endurance≥5e4
→最大电流 max. current at 42vd.c 25a
→接触电阻 contact resistance ≤30m ohm
→绝缘电阻 insulation resistance ≥7m ohm
→基本介电强度 dielectric strength of function 500v
→加强介电强度 dielectric strength of reinforced 500v
→环境温度 ambient temperature 0°c~55°c
→阻燃等级 flammability ul 94v-0
→防护等级 protection type ip40
◆开关内部电子部分在相应使用中一并做过相关测试，本开关适合做二类器具开关使用
◆the electronics in the switches had to be tested together with the corresponding appliances, so the switches are suitable for appliance of class ii.
端子类型terminals
◆输入端/輸出端 input side/output side:
→焊接端子 solder terminal
