Product Details:
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Rated Output Power: | 0.37KW-2.2KW (0.5HP-3HP) | Rated Input Voltage: | AC220V/50HZ Single Phase |
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Trip Response Time Of Over Load: | 5sec-5min | Trip Response Time Of Short Circuit: | <0.1sec |
Trip Response Time Of Under / Over Voltage: | <5sec | Trip Response Time Of Dry Run: | 6sec |
Recovery Time Of Over Load: | 30min | Recovery Time Of Under / Over Voltage: | 5min |
Recovery Time Of Dry Run: | 30min | Trip Voltage Of Over Voltage: | 253V |
Trip Voltage Of Under Voltage: | 175V |
Intelligent Digital Single Phase Water Pump Controller - Auto -AC220V/50HZ
S521 Pump controller ,is a smart and intelligent single phase fully automatic pump controller with built-in water level control .
It is very useful in water and waste water applications,be it water transfer ,tank filling ,tank emptying or even pressure boosting in Hydro-pneumatic applications.It comes in an ABS enclosure for weather-proof installation.it is suitable for Auto/Manual operation.
Model | S521 |
Main technical data | |
Start type | Direct on line |
Qty of controlled pump | Single pump |
Rated input voltage: |
AC220V-240V Single phase 50HZ/ 60HZ |
Rated output power: | 0.37kw-2.2kw (0.5hp-3hp) |
Capacitor: | Reserved space for installing start capacitor |
Protection Offered: |
Over load protection Pump stalled protection Dry run protection with sensor free Under voltage protection Over voltage protection |
Application & Control characteristic |
Control and protect universal pump Using water level sensor or float switch to control pump start and stop Applied for water supply by liquid level control through float switch or liquid probe Applied for water supply by pressure control through pressure switch and pressure tank Applied for drainage by liquid level control through float switch or liquid probe |
Other features |
Push button calibration Memory function when power off & recovery Interactive LCD Screen
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Main installation data | |
Working temperature Working humidity Degree of protection Install position Unit dimension (L x W x H) |
-25℃-- +55℃ 20%--90%RH, no drips concreted IP22 Wall mounting 1 70× 1 55× 8.5mm |
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