三相相序欠_过电压监视继电器供电监视相故障、相失衡及逆相保护,欠|过电压保护可调节的相位失衡保护可调节的欠压|过压设置可调节的跳闸延时预置的电源开启延时2CO 继电器输出。
型号
|
S2 VMR3 |
系统供电电压±20%
|
100-120v或220-240V或380-440V ((3相3线) |
输出触点
|
2CO |
相位失衡跳闸设置
|
4%-20%可调 |
欠压跳闸设置
|
75-115V 可调 |
165-225V 可调 |
285-425V可调 |
过压跳闸设置
|
105-145V 可调 |
230-290V 可调 |
400-520V可调 |
相故障
|
1-10秒调节 |
相逆反
|
瞬时 |
相失衡
|
1-10秒调节 |
欠电压(UV)
|
1-10秒调节 |
过电压(OV)
|
1-10秒调节 |
复位
|
自动/人工 |
重量(gms)
|
250 |
尺寸(mm)
|
90×60×35 |
Supply Voltage |
|
|
|
System |
: |
100-120 / 220-240 / 380-440V AC -25%+20%, 48-63 Hz |
|
Auxillary |
: |
Built In (from 3 Phase) |
|
|
Output Contacts |
: |
2 CO |
|
Trip Setting(Volts) |
|
|
|
Phase Sequence |
: |
Yes |
|
Phase Unbalance |
: |
4 % - 20 % [Variable] |
|
|
|
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]
105-145V AC [Variable] |
|
|
Trip Time Delay |
|
On Phase Sequence |
: |
Instant |
|
On SP/UV/OV |
: |
1 To 10 Sec [Variable) |
Resetting Mode |
: |
Auto/ Manual Reset [Selectable] |
|
Weight |
: |
110 gms.(Approx) |
|
|
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) |
|