JR36 series thermal relay is suitable for AC 50HZ or 60HZ,main circuit rated voltage up to 660V, current up to 160A,used as protecting AC three-phase motor against overload,and has the functions of breaking phase protection,temperture compe.It can automatically and manually reset,too.
二、型號及含義 TYPES AND MEANINGS

三、動作特性:三相負載平衡時的動作時間 MOTION CHARACTERISTIC:THREE-PHASE BALANCE MOTION TIME
序號 No | 整定電流倍數(shù) Set current cinles | 動作時間 Motion time | 起始條件 Start conidition | 環(huán)境溫度 Temperature | ||
1 | 1.05 | >2h | 冷態(tài) Cold state | 20±5℃ | ||
2 | 1.2 | >2h | 熱態(tài) Heat state (接序號1試驗后) Following the test | |||
3 | 1.5 | <4min | ||||
4 | 7.2 | 10A | 2S | ≤63A | 冷態(tài) Cold state | |
10A | 4S | >63A |
四、斷相動作性能 PHASE-LOSING MOTION CHARACTERISTIC
序號 No | 整定電流倍數(shù) Set current cinles | 動作時間 Motion time | 起始條件 Start conidition | 環(huán)境溫度 Temperature | |||
任意二相 Arbitrary two phase | 第三相 Three phase | ||||||
1 | 1.0 | 0.9 | 冷態(tài) Cold state | 20±5℃ | |||
2 | 1.15 | 0 | 熱態(tài) Heat state (接序號1試驗后) Following the test |
五、規(guī)格 SPECIFICATIONS
型號 Type | JR36-20 | JR36-32 | JR36-63 | JR36-160 |
整定電流范圍(A) Setting 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、外形及安裝尺寸 OUTLINE AND MOUNTING DIMENSIONS


JR36-20


JR36-63


JR36-160