产品[
相故障欠/过电压保护继电器
]资料
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产品名称:
相故障欠/过电压保护继电器
产品型号:
D1VMR1
产品展商:
上海坤友机电设备有限公司
关注指数:3902
产品文档:
无相关文档
简单介绍
相故障欠/过电压保护继电器用于监控控制装置和三相空调控制面板中交流三相电源电压的一般电压相故障、。 用于保护水泵断相、相序、相位失衡和干运转故障。
相故障欠/过电压保护继电器
的详细介绍
相故障欠/过电压保护继电器
| Supply Voltage |
|
|
| |
System |
: |
100-120/220-240/380-440 VAC±20%, 3Ph-3Wire |
| |
Auxillary |
: |
Built In |
|
|
| Output Contacts |
: |
2 CO |
|
| Trip Setting (Volts) |
|
|
| |
Phase Sequence |
: |
Yes |
| |
Phase Unbalance |
: |
10% fixed |
|
|
| |
Under
Voltage |
For 380-440V AC
For 220-240V AC
For 100-120V AC |
:
:
: |
285-425V AC [Variable]
165-225V AC [Variable]
75-115V AC [Variable] |
| |
Over
Voltage |
For 380-440V AC
For 220-240V AC
For 100-120V AC |
:
:
: |
400-520V AC [Variable]
230-290V AC [Variable]
105-140V AC [Variable] |
|
|
| Trip Time Delay |
| |
On Phase Failure |
: |
3.5 secs ± 1.5 sec. |
| |
On UV/OV |
: |
3.5 secs ± 1.5 sec. |
|
|
| Dimensions (mm) |
| |
Overall (L x W x D) |
: |
76 x 30.5 x 117.5 |
| |
Mounting (L x W) |
: |
68 centre to centre / 35 mm rail Mounting |
|
|
| Note: |
| |
Wherever not specified Contact Rating : 5A @ 230 V AC (resistive) |
| |
* CE marked products available on request. |
|