Alternate Current Pump Control Panel

China Alternate Current Pump Control Panel, Find details about China Pressure Pump Contoller, Pressure Pump from Alternate Current Pump Control Panel

Model NO.
L931-B
Control Qty
One Pump
Type of Packing
Paper Carton
Trademark
Leading Science & Technology
Transport Package
Paper Carton
Specification
CE
Origin
China
HS Code
90328990
Model NO.
L931-B
Control Qty
One Pump
Type of Packing
Paper Carton
Trademark
Leading Science & Technology
Transport Package
Paper Carton
Specification
CE
Origin
China
HS Code
90328990
Main Spec:
Rated Input Voltage: AC 380V/50HZ,Three Phase
Rated Output Power:0.75KW-4KW / 5.5KW-11KW / 15KW
General detail:
ApplicationControl & protect booster pump only
ModelL931-B
Main technical data 
.Start typeDirect on line
. Qty of controlled pumpSingle pump
. Rated input voltage:AC380V Three phase
50HZ/ 60HZ
. Rated output power:0. 75kw-4kw (1 hp-5. 5hp)
5. 5kw-11kw (7.5hp-15hp)

15kw (20hp)
 
 
 
 
Protection function
Over load protection
Pump stalled protection
Dry run protection
Under voltage protection
Over voltage protection
Repeat start protection
Phase unbalance protection
Phase reversal protection
Open phase protection
 
Control characteristic
Connecting 0.5-4.5V pressure transmitter to replace pressure switch
Pump start and stop according to different pressure value setting
 
 
 
Other features
LCD screen displaying dynamic real time pressure value
Pump start and stop pressure value can be easily setting on the LCD screen
Pump accumulative running time recording
Pump last five faults record displaying
Presenting one dry contact point (BA port)
Present RS485 port
Present user remote monitor
LCD screen locked function under Auto state
Push button calibration
Main installation data 
Working temperature
Working humidity
Degree of protection
Install position
Unit dimension (L x W x H)
-25ºC-- +55ºC
20%--90%RH, no drips concreted
IP54
Wall mounting
310 x 220x 120mm
 
 
Main features:
-One pump control
-Present pressure transmitter with 0.5-4.5v analog signal
-Easily setting the different pressure value and observing the dynamic pressure value
-Eliminates the pressure switch,pressure setting for one pump
-Automatically stop the pump in the case of water shortage,protecting it from drying running without installing the float switch or liquid probe in the well .
-Auto / Manual switch
-Pump accumulative running time displaying.
-Pump last five fault record displaying.
-LCD displays pump running information.
-Protect the pump against many faults
-Grade of Protection IP 54
-Present remote monitor
-Present one dry contact point
-Visual & Audio alarm for fault prompt