3-Phase Pump Protection Relay WITHOUT LEVEL SENSOR, by Undercurrent

Description

Fanox 3-Phase Pump Protection Relay by Undercurrent
… without level sensors!
PROTECTION FUNCTIONS:
·
Overload
·
Undercurrent
·
Phase imbalance or phase loss
·
Phase sequence
Suitable where the undercurrent (running without load) is critical.
·
Without requiring level sensors to detect dry running.
·
For three phase motors from 1 to 630 A and over. Cable feed through.
·
Precise motor heating and memory, reproduces its thermal image.
·
Visual indication of tripping cause.
·
Manual, remote and automatic reset.
Some of the most common applications in domestic, industrial and agricultural installations are as follow:
·
Submersible pumps: water supply, irrigation, well dewatering, petrol stations…
·
Surface pumps: sewage treatment plants, swimming pools, pressure sets, fire-fighting equipment…
·
Other typical applications that require monitoring: belt drives, ventilators, conveyor belts…
TECHNICAL CHARACTERISTICS
Model
Motor
Code
Range I
b
(A)
Motor 400 V
115 V
230 V
HP
kW
P19
THREE
PHASE
11402
11403
7
–
19.6
5,5 – 10
4 – 7.5
P44
11422
11423
19
–
44.2
12,5 – 30
9.3 – 22
P90
11442
11443
40
–
90.4
30 – 60
22 – 45
·
For IN of the motor below the minimum Ib setting, pass the cables several times (n) through the holes in the relay IB = n x IN
·
For IN of the motor above the maximum Ib setting, use 3 CT …/5 and the relay P 19
Fanox specializes in the design and manufacture of electronic relays for Low and Medium Voltage applications.
Since its foundation, back in 1992, Fanox has developed a wide range of products for multiple applications in the low voltage sector, having designed and launched new products to the market every year.
ENERGY CARE TECHNOLOGIES LLC. is
distributor of
FANOX products. Contact us for wholesale prices. We EXPORT!