.quickedit{ display:none; }

REKAM Listrik Tegangan Rendah

Biaya nego dan Aman
Tampilkan postingan dengan label Vsd must be controlled by sensor to change electric motor speed. Tampilkan semua postingan
Tampilkan postingan dengan label Vsd must be controlled by sensor to change electric motor speed. Tampilkan semua postingan

Jumat, 24 Juli 2015

Water installation with vsd


Sensor available water from panel to water pump is about three meters.
Sensor dc for shut off the pump is about one metre from the pump.
Equation: x^2 limit x-> 1.2 = 2x
Y= integral x^2 dt =2.4^2=5.76 s
Speed 5.76 m/s. Pump on/off = 1.4 m/s
Without controller : about 4 metres from the pump.
Without controller and vsd : cm to m; 10000 / m ^2= 10 kg/m^2. So, sensor is located = 14.5 m from pump motor.

https://www.tokopedia.com/tto01/silent-generator-genset-diesel-35-kw-vermogen?src=topads&xClientId=amp-GkfPoKbqexIf-QwhXIfb-e2ts0tpxroNEFaRNbazBGA2Ib5t8oPfvN6A1T1NPX4S&cid=amp-GkfPoKbqexIf-QwhXIfb-e2ts0tpxroNEFaRNbazBGA2Ib5t8oPfvN6A1T1NPX4S&amp=true&utm_source=google&utm_medium=organic

Vsd is easy to monitor and no impact when changing its value even changing its default setting. Also controller device limits the low and high pressure. Relay open when pressure above 3.5 kg/cm2 and close again below 2.5 kg/cm2, where t=infinitely. Sensor  of pressure disconnects power.