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Shenzhen Besful Electric Co., Ltd.
Floor 4, Building 3, Jia’an High-tech Industrial Park, Block 67, Bao’an New City, Shenzhen Business
0086-755-27816960
Floor 4, Building 3, Jia’an High-tech Industrial Park, Block 67, Bao’an New City, Shenzhen Business
0086-755-27816960
| BF-KT4 adjustable water level controller,the water make-up and full level are can be adjusted by requirements,the water percentage is visual,the user can check the level of tank in control room,no need to climb up and down to check the level. |
Mainly applies to all kinds of control occasions,such as water level control of roof tank and tower. |
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| Display | Display current percentage of water level on working mode. | ||
| Automatic watering | Measured level＜make-up level,1st way output starts solenid valve to watering;when measured level≥full level, ,1st way output close solenid valve to stop watering. | ||
| Manual watering | Measured level＜full level,the user can press manual watering button to start solenid valve to watering,automatically stop when reaches full level. | ||
| Protection from shortage dry | Measured level＜30%,2nd output disconnects,protection from damage of heaters. | ||
| EEPROM | If the user doesn’t use it for a long time or power off accidently,the controller can keep original setting,when the user reuse it or power on,the controller can continue working as setted parameters. | ||
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| Power supply & power consumption | 220VAC,±10%,50Hz;power consumption:220VAC <4W. | ||
| Size of whole body | 55x75x85mm | ||
| Installation method,opening size | Windowed installation51x71mm | ||
| Display(percentage) | 3 LED display | ||
Range of measuring water level | Shortage、30%、50%、80%、100%gear:five gears | ||
The range of full water level can be setted | 30%、50%、80%、100% | ||
The range of water make-up level can be setted | Shortage、30% 、50%、80% | ||
Input signal | AT35-5, 1 group five-color level sensor (max length:3.5m),the signal wire is valid by extended 100m. | ||
Output control | First way output control watering solenid valve, second way output control protection from heating dry; AC220V,6A(resistive). 1A(inductive). | ||
| Protection from heating dry | When the water volume displays shortage,protection from heating dry contact disconnects,cut off the power of heating tube. | ||
| EEPROM | When power off,the controller can keep setted value. | ||
| Selection Guide |
There are two kinds of water level controller in our company,one
kind is BF-KT4,BF-450T which can display the percentage of water
level; the other kind is EV3,EV5,BF-912A+ which control by the
water level of up/low limit.except BF-912A+,the others are with
manual watering function.All with the functions of water-shortage
protection and protection from heating dry. |
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