Reletek трехфазный стабилизатор напряжения реле контроля RS MV37 ЖК дисплей перенапряжения пониженного фазы в случае отключения вентилятора ODM

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Цена:7,00 $*

Количество:

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Описание и отзывы

Характеристики



Three phase voltagemonitoring relay is used to protect the three-phase electric motors supplied from three-phase mains, against phase failure, incorrect phase sequence, voltage asymmetry, over and under voltage.


Specification


Modes
3Phase 3wire
3Phase 4wire
Supply terminals
L1,L2,L3
L1,L2,L3,N
Supply voltage
380V/400V/415V
220V/230V/240V
Operating voltage range
266V-540V
154V-312V
U> setting value
(105%-125%)×Un
U< setting value
(75%-95%)×Un
Asymmetry setting
adjustable: 5%~20%;fixed:8%
U> trip delay
adjustable: 0.1 ~10s; fixed:2s
U< trip delay
adjustable: 0.1 ~10s; fixed:2s
Asymmetry trip delay
adjustable: 0.1 ~10s; fixed:2s
Hysteresis
2%fixed
Trip time for incorrect phase sequence and phase failure
<0.5s
Delay error
±10%+0.1s
Knob setting error
1% x scale value
Rated insulation voltage
415V
Output contacts
1C/0
Current rating
8A/250V AC1
Mechanical life
106
Electrical life
105
Protection degree
IP20
Pollution degree
3
Altitude
≤2000m
Operating temperature
-20℃~+55℃
Permissable relative humidity
≤50% at 40℃(without condensation)
Storage temperature
-30℃~70℃
Wire size/Torque
0.5mm2~2.5mm2 /0.5Nm
Mounting
TH-35 Rail(EN60715)


Models
U>
U<
Phase failure
Phase sequence
Asymmetry
RS-MV31(N)



RS-MV32(N)


RS-MV33(N)


RS-MV34(N)


RS-MV35(N)


RS-MV36(N)

RS-MV37(N)


Models
Supply voltage (Un)
Note
RS-MV31/208
3×208
3Phase 3wire
RS-MV31/220
3×220
3Phase 3wire
RS-MV31/240
3×240
3Phase 3wire
RS-MV31/380
3×380
3Phase 3wire
RS-MV31/400
3×400
3Phase 3wire
RS-MV31/415
3×415
3Phase 3wire
RS-MV31N/220
3×380/220
3Phase 4wire
RS-MV31N/230
3×400/230
3Phase 4wire
RS-MV31N/240
3×415/240
3Phase 4wire


Front-face panel










Function diagrams






Wiring diagrams




FAQ


A) Can I get a sample for test before place order?
Of course!
B) How's the delivery?Because I really need them is urgently?
Basically we have sample in stock.7 days for bulk order
C) What's your shipment method?
We ship by Express, by air, by sea, by train.
D) If i want to release order, what's the payment method you accept ?
We accept T/T, Paypal, Western union, L/C,Trade Assurance.
E) Whether you could make our brand on your products?
Yes. We can print your Logo on both the products and the packages if you can meet our MOQ.
F) Whether you could make your products by our color?
Yes, The color of products can be customized if you can meet our MOQ.
G) How to guarantee the quality of your products?
1) Strict detection during production.
2) Strict sampling inspection on products before shipment and intact product packaging ensured.


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