Bizator  /  Adverts  /  equipment and materials  /  industrial equipment  /  compressors, pumps, compressor equipment

Block, pump control with frequency Converter Lenze

Offer type: salePublished: 16.09.2015
Price:40 000 UAH
Company:OOO Gidroteh 16
Seller:Nikolaj Zhejnov
Phones:
Show phone
Show phone
Write a message
Address:Ukraine, Zaporiz'ka Oblast', Berdyans'k
The principle of operation and method of work:
The inverter is a compact unit designed to adjust the speed of rotation of three-phase motor. Used in water supply systems as a modern alternative to the outdated water towers. Install it, usually next to the hole in the concrete or brick building. The probe is connected to the pump motor, and then directly (without the tank), the system gets the water to the required pressure.
Functions:
- soft start and speed control of the engine
acceleration, deceleration, stop
- energy saving;
- PID controller (flow, pressure);
- protection of the motor and the inverter;
- work in single-step mode;
- switching rate of acceleration/ deceleration;
- pickup on the go;
- limitation of work at the lower speed;
- daily timer.
Selection of power Converter and pumping equipment is based on normative consumption of water. Selection of Converter configuration depending on customer requirements.
Let's move from outdated, cumbersome, expensive water towers "Rozhnovskoho" to European standards – the equipment of the German manufacturer "LENZE", one of the most reliable manufacturers in Europe.
Block, pump control with frequency Converter allows you to:
● To refuse the setting of the tower Rozhnovskoho, the installation of which is much more expensive than installing a Converter.
● To further simplify the complex automation of water facilities.
● To provide simultaneous protection of the engine against ground fault, short circuit, overload currents.
● To reduce the risk of accidents by eliminating water hammer, resulting in increased service life of the motor and pump as a whole.
● To ensure constant pressure at the outlet of the pumping station.
● To exclude the factor of excessive pressure in the pipes and as a consequence gusts of pipes and water leaks, which will reduce the volume of repair works and additional investments.
● To reduce power consumption by reducing the capacity of the pump in the hours of "rest" that will allow you to recoup the cost of installation of the frequency Converter in less than 1 year, and will continue to bring the net profit
The unit is equipped with:
1. Electronic pressure sensor,
2. The time timer that lets you program the time on. and off. water during the day at different times.
3. The pid controller , mains choke, power supply 24 watts.
Before you start the pump unit tests:
1. The whole electrical system: the open phase, the line voltage, the load on the pump, the condition of the motor;
2. The pressure in the water system.
If one of the parameters does not match, the control unit pump does not start pump. After 5 minutes, the test is repeated and if all parameters fit the pump starts.
If something is not right, then the score is displayed information about the damage.
Delivery, commissioning, preparation of construction documents, prompt service. Quality guarantee.