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产品名称:JR36系列热继电器





JR36系列热继电器 JR36 Series thermal relays
一、用途及适用范围 Use and use scope
    JR36系列热继电器适用于交流 50Hz或60Hz,主电路额定电压至660V,电流至160A及以下的电力系统中作为三相交流电动机的过载和断相保护。具有温度补偿、自动与手动可靠。
    JR36 series thermal relay is suitable for AC 50Hz or 60Hz, main circuit rated voltage up to 660V, 160A, used as protecting AC three-phase motor against overload. and has the functions of phase lost protection, temperture compensation, It can automatically and man ually operated.
二、型号及含义 Type and meaning
三、动作特性:三相负载平衡时的动作时间
Motion characteristic: Three-phase over load balance motion time
序号 NO 整流电流倍数
Setted current multiple
动作时间
Motion tme
起始条件
Start conidition
环境温度(℃)
Temperature
1 1.05 >2h 冷态 Cold state 20±5℃
2 1.2 <2h 热态Hot state
(按序号1试验后
Following the No.1 test )
3 1.5 <4min
4 7.2 10A 2s<Tp≤10s ≤63A 冷态 Cold state
10A 4s<Tp≤10s >63A
四、断相动作性 Phase-losing motion characterisic
序号
Serial number
整定电流倍数 Setted current multiple 动作时间
Operating
time(TP)
起始条件
Start conidition
环境温度(℃)
Temperature
任意二相
Any two phase
第三相
The 3th phase
1 1.0   >2h 冷态 Cold state 20±5℃
2 1.15   <2h 热态Hot state(按序号1试验后
Following the No.1 test )
五、规格 Specifications
型号 Type JR36-20 JR36-32 JR36-63 JR36-100
整定电流范围(A)
Setted current
range(A)
0.25~0.35 10~16 14~22 40~63
0.32~0.5 14~22 20~32 53~85
0.45~0.72 20~32 28~45 75~120
0.68~1.1   40~63 100~160
1~1.6      
1.5~2.4      
2.2~3.5      
3.2~5      
4.5~7.2      
6.8~11      
10~16      
14~22      
六、订货须知 ordering notes
订货时请注明型号规格等,例:JR36-20/10-16A 150台
Please make sure the model and specification when order, For example:JR36-20/10-16A 150pcs.