DKC
Phase monitoring relay, 3 phase, type DRF, voltage monitoring, phase loss monitoring, phase sequence monitoring, asymmetry monitoring, 2CO contact configuration, 208-480V DRF-3-7 DKC
SKU: DRF-3-7
ETIM: EC001441
2,557 ₽
Get back 25 ₽ in points
Promo code
FIRST
— cashback ×3 on your first order: 3% in points on the first 50,000 ₽
Analogues by specifications
Stock by warehouse
DRF-3-7 phase control relay analyzes the phase state in the electrical network; if conditions such as asymmetry or phase loss are detected, the relay generates a signal to shut down the system.
Height
90 мм
Height
90 мм
Depth
65 мм
Voltage measuring range to
480 В
Voltage measuring range from
208 В
Number of normally closed (NC) contacts
2
Number of normally open (NO) contacts
2
Number of switching contacts
2
Maximum permissible delay time
10 с
Maximum permissible trip delay time without holding
10 с
Minimum adjustable delay time
.1 с
Minimum adjustable response delay time without time lag
.1 с
Rated control supply voltage Us AC at 50 Hz up to
480 В
Rated control supply voltage Us AC at 50 Hz from
208 В
Rated control supply voltage Us DC up to
480 В
Rated control supply voltage Us DC from
208 В
Switch-on current type
AC/DC
With removable terminals, clamps
false
Connection type
Screw connection
Phase sequence monitoring function
Yes
Phase asymmetry detection function
Yes
Phase failure detection function
Yes
Overvoltage detection function
Yes
Undervoltage detection function
Yes
Width
18 мм
0
★★★★★
0 reviews
No reviews yet. Be the first!
Leave a review
Related products
1856 ₽
Реле и Автоматика Three-phase voltage monitoring relay EL-11E 380V 50Hz operating delay 0.1-10s output relay contact current 5A 2P UHL4 Rele i Avtomatika A8222-77135136
SKU: A8222-77135136
2117 ₽
Реле и Автоматика Three-phase voltage monitoring relay EL-13M 380V 50Hz trip delay 0.15s contact current relay execution 5A 2p UHL4 Relay and Automation A8222-77135327
SKU: A8222-77135327
3210 ₽
Меандр Three-phase line voltage monitoring relay RKF-M05-2-15 AC400V UKHL4 operating delay 0.1...10s 8A 2P Meandr A8302-16934744
SKU: A8302-16934744
2989 ₽
Евроавтоматика F&F Phase presence and sequence monitoring relay CKF-BT (35mm DIN rail mounting; microprocessor-based; adjustable trip threshold and trip time; upper and lower voltage monitoring; 3x400/230+N 2x8A 1Z 1R IP20) F&F EA04.002.004 Evroavtomatika F&F
SKU: EA04.002.004