缺相相故障繼電器一、缺相相故障繼電器這些繼電器檢測系統供電的負序電壓組件,適用于三相負荷監控輸入電源。 它們可以防止斷相、相失衡、相序顛倒等情況的發生,這些情況會對電機繞組產生危險并引起電機燒毀。DIN軌模,安裝在典型插座中的8針或11針插頭,外罩。二、(多功能)缺相相故障繼電器用于監控AMF/轉換開關面板及泵控制裝置和三相空調控制面板中交流三相電源電壓的一般性電壓故障。
缺相相故障繼電器
的詳細介紹
缺相相故障繼電器
Supply Voltage |
|
System |
: |
100-120/220-240/380-440 V AC ± 20% 50/ 60 Hz |
|
Auxillary |
: |
100-120/220-240/380-440 V AC ± 20% |
|
|
Output Contacts |
: |
1 CO |
|
Trip Setting(Volts) |
|
|
|
Phase Sequence |
: |
Yes |
|
Phase Unbalance |
: |
40 V± 6 V (fixed) |
|
|
Trip Time Delay |
|
On Phase Failure/ Unbalance |
: |
3.5 sec.± 1.5 sec. |
|
For Level Sensing |
: |
NA |
|
Resetting Mode |
: |
Auto |
|
Weight |
: |
320 gms. |
|
|
Dimensions (mm) |
|
Overall (L x W x D) |
: |
76 x 30.5 x 117.5 |
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Mounting (L x W) |
: |
68 centre to centre/ 35 mm rail Mounting |
|
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Note: |
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Wherever not specified Contact Rating : 5A @ 230 V AC (resistive) |
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* Available on request. |
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