机械电阻热熔断器装置 (DF SF 系列 10amp)

随后, 热熔断器触头与直流电路之间的电压升高,确保直流电路断开. 通过本发明, 解决了直流电路中热熔断器不能有效切断电路的问题, 达到了提高电路安全性的效果.

SF DF Series thermal cutoff assembly and equipment. The thermal cutoff assembly includes: a thermal cutoff connected to a DC circuit. The thermal cutoff is connected in parallel with a capacitor or a capacitor loop, which is formed by a plurality of capacitors connected in series. The capacitance of the capacitor or the total capacitance of the capacitor loop satisfies the following conditions: at the moment when the thermal cutoff is disconnected, the DC circuit charges a capacitor or a capacitor loop. 随后, 热熔断器触头与直流电路之间的电压升高,确保直流电路断开. 通过本发明, 解决了直流电路中热熔断器不能有效切断电路的问题, 达到了提高电路安全性的效果.

resistance thermal cutoffs Devices

resistance thermal cutoffs Devices

工作温度范围:
SF type is 73 ℃~ 240 ℃, SM type is 76 ℃~ 187 ℃. There are various products with a rated current of 0.5A to 15A. Safety certifications include: UL, CSA, VDE, BEBA, PSE, JET, CQC … 证书. Comply with EU ROHS environmental protection directive requirements. NEC temperature fuse has the function of detecting abnormal temperature and cutting off the circuit. It can detect abnormal temperature rises of household or industrial electrical products and quickly and timely cut off the circuit, which can prevent the fire from being unburned.
NEC thermal fuse is a component that provides very reliable protection in over-temperature conditions. It has small volume, 大过流, non-reset, 性能稳定, convenient installation, and has a range of humidity settings and carrying capacity to choose from to meet customer application requirements.
产品广泛应用于:
Various motors, 复印机, 传真机, HID 镇流器, 荧光灯镇流器, 变形金刚, 充电器, 电池组, 加热器具, 电熨斗, hot air blowers, 电炉, 电饭锅, 电热水壶, 咖啡机, Ventilation fans, 电风扇, 电动缝纫机, 热水器, 电源转换器, power plug sockets, 冰箱, 空调, automotive air conditioners, 米, 设备, ETC. are over-temperature protected.

LE series (15A)

产品特点

Using temperature fuse metal casing and sense temperature organic particles.
属于不可恢复型温度保险丝. 温度保险丝熔断, 即使周围温度下降, 它不会被打开.
无铅 (铅) 和镉 (光盘), 并符合RoHS指令.
REACH不包含指定的 46 类别 SVHC (高度关注物质).

产品尺寸

resistance thermal cutoffs Devices

resistance thermal cutoffs Devices

电缆长度 方面 (毫米)
A C D
Standard LE 4.0±0.1 20±3 10.1±3 35±3 1.0±0.1
Long LE(L) 4.0±0.1 38±3 10.1±3 35±3 1.0±0.1

 

模型 额定温度
转变温度(℃)
工作温度
(℃)
额定电流
(一个)
额定电压
(V)
维持温度
温度(℃)
最高温度限制
熔点(℃)
LE070 73 71±2 15.0 交流250 50 150
LE073 77 74±2 15.0 交流250 50 150
LE080 84 80±2 15.0 交流250 50 150
LE090 94 91+3/-2 15.0 交流250 65 150
LE095 99 95±2 15.0 交流250 71 150
LE108 113 109±2 15.0 交流250 85 150
LE117 121 117±3 15.0 交流250 95 160
LE124 128 124±3 15.0 交流250 102 160
LE128 133 129+3/-2 15.0 交流250 105 160
LE138 142 138±3 15.0 交流250 110 160
LE152 157 152±2 15.0 交流250 130 175
LE169 172 167±2 15.0 交流250 145 190
LE189 192 189±3 15.0 交流250 165 300
LE213 216 213±2 15.0 交流250 190 300

 

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