产品[
电机及泵保护继电器
]资料
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产品名称:
电机及泵保护继电器
产品型号:
S2CMR1
产品展商:
上海坤友机电设备有限公司
关注指数:5204
产品文档:
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简单介绍
电机及泵保护继电器应用:电机(马达)或泵的干运行或过载保护,相故障、电流失衡及逆相保护预置的缺相延时保护过载保护曲线级别为2,5,10,2CO继电器触点输出
电机及泵保护继电器
的详细介绍
电机及泵保护继电器
|
型号
|
S2 CMR1 |
|
系统供电电压
|
100-120/220-240/380-440V AC ± 20%, 48-63 Hz |
|
辅助供电电压
|
100-120/220-240VAC±20%, 24V DC+10%-15% |
|
额定输入电流
|
NA |
|
输出触点
|
2CO |
|
输出触点额定容量
|
5A ,240V( 阻抗) |
|
欠电流跳闸设置
|
设定电流的40%-80% (可调) |
|
过电流跳闸设置
|
40%-100%CTS 电流的最大值(可调) |
|
接地故障跳闸延时
|
NA |
|
电源开启延时
|
NA |
|
相故障跳闸延时
|
4±1秒 |
|
干运行跳闸延时
|
4±1秒 |
|
过载跳闸延时
|
按照逆转的时间特性 |
|
复位
|
人工/自动(可编程) |
|
重量(gms )
|
400 |
|
尺寸(mm)
|
90×60×35 |
| Supply Voltage |
| |
System |
: |
100-120/220-240/380-440V AC ± 20%, 48-63 Hz |
| |
Auxillary |
: |
100-120/220-240VAC±20%, 24V DC+10%-15% |
|
|
| Output Relay Contact |
: |
2 CO |
|
| Input |
: |
From S2 CTS1 |
|
| Trip Setting |
|
|
| |
Phase to phase unbalance |
: |
50% of Motor Current (Fixed) |
| |
Under current (Dry running) |
: |
40% to 80% of set current |
| |
Overload |
: |
As per inverse time characteristics |
| |
UV/OV |
: |
N.A. |
|
|
| Trip Time Delay |
| |
On phase failure |
: |
4 Sec ± 1 Sec (Fixed) |
| |
For overloading |
: |
As per Inverse Time Characteristics
2/5/10 Sec. (Selectable) |
| |
UV/OV RP |
: |
N.A. |
|
| Resetting |
: |
Auto / Manual |
|
| Approx Weight |
: |
140 gms |
|
|
| Dimensions (mm) |
| |
Overall (L x W x D) |
: |
90 x 35 x 60 |
| |
Mounting (L x W) |
: |
35 mm Rail Mounting |
|
|
| Note: |
| |
Wherever not specified Contact Rating : 5A @ 230 V AC (resistive) |
|
|
| Selection Chart For CTS |
Times full Load Current |
 |
 |
|

