圆形保护器
特性FEATURES
体积小、重量轻、性能可靠。
Low profile and light weight，Highly reliable performance
使用范围TYPICAL APPLICATION
压缩机的过温或过电流保护作用
Protection against overheating or overcurrent of compressors
触点形式 CONTACT RATING
|
形式 Form |
一组常闭触点 One set of normally closed contacts |
|
转换电流范围 Switching Current Range |
1~45A |
|
转换电压范围 Switching Voltage Range |
110VAC、250VAC |
|
最大额定电流 Max.Nominal Current |
50A |
触点参数 CONTACT DATA
| 材料 Material |
AgNi |
|
初始接触电阻 Initial Contact Resistance |
≤50mΩ |
|
寿命 Service Life |
≥1×10⁴ 次/ops |
技术参数 CHARACTERISTICS DATA
|
温度特性 Temperature Feature |
电流特性 Current Feature |
||||
|
动作温度 Operate (±5°) |
复位温度 Resume (±9°) |
过载电流 Over-load Current(A) |
动作时间 Operate Time(S) |
复位时间 Resume Time(S) |
UTC |
| 25℃ | 70℃ | ||||
| 100-160 | 61 | 1-3 |
5-15 |
≥35 | 0.2-0.6 |
| 3-6 | 0.6-2.3 | ||||
| 6-10 | 2.3-4.0 | ||||
| 10-20 | 4.0-6.0 | ||||
| 20-30 | 6.0-10 | ||||
| 30-45 | 10-15 | ||||
型号规格标记 ORDERING DESIGNATION
|
型号 Model |
Bxxx-xxx |
| 热保护器 代码 Overload protector-No: | B |
|
过载电流代码 Overload current-No: 10~450 |
40 |
|
动作温度代码 OPEN temp-No: 100~160 |
120 |
安全特性 SAFETY CHARACTRISTICS
|
绝缘电阻 Insulation Resistance |
常态条件下，接线端子，外壳间的绝缘电阻≥100MΩ The insulation resistance among terminal,and cover should be ≥100MΩ under the general condition |
|
介质耐压 Dielectric Strength |
常态条件下，接线端子、外壳间的介质耐压AC1500V(1分钟内)，无击穿闪络现象 AC1500V one minute between terminal and cover under the general condition，no flashover shall appear. |
使用环境条件 THE ENVIRONMENI CONDITION OF APPLICATION
| 环境温度 Ambient Temperature |
-10~+43℃ |
| 相对温度 Relative humidity | ≤90％(25℃) |
|
接插形式 Mounting Options |
6.3×0.8、4.8×0.8 快速接头 |
|
重量 Weight |
≤11g |
| 安全认证 Safety Approval | UL、CUL、VDE、CB、CE、CQC |
