An overview of the
This device is collected by the low voltage reactive power compensation control of current and voltage to determine the high and low power factor, or the size of the reactive power, then issue for instructions to composite switch capacitor contactor or for capacitor, thus improve the power factor of low voltage distribution network, reduce the line loss, save power, voltage stability, improve the ability of transformer on-load device, is widely used in various industrial and mining enterprises.Device has a good compensation effect, simple structure, convenient installation, high cost performance, installation of reactive power compensation device is the most effective measures for power users to save electricity costs.
Functional features
Has this device small power consumption, small volume, light weight, easy installation and operation.
Filled with two kinds of structure of outdoor and indoor, outdoor post installation, indoor type cabinet installation.
His outdoor stainless steel chassis, protection grade for lP43;Indoor type is made of cold rolled steel plate chassis, protection grade for lP20.
Cardiac control mode has a power factor control and reactive power control two kinds.
Be balanced load compensation () three-phase compensation and unbalanced load compensation (mixed compensation) two type.
Capacitor Banks, cardiac rotation can prolong the service life of the capacitor.
Cardiac unbalanced load compensation (mixed compensation) with composite switch for capacitor, which can realize zero investment, zero resection, no;Of lightning current, no operating overvoltage, thus extending the service life of the device.
Has the capability of anti-interference of intelligent controller, not crash, reliable operation, automatic cutting, automatic mode, a compensation of power grid, owe compensation, over-voltage, owe current, etc., can dynamic display and make the corresponding processing, oscillation, no stay area without compensation.
Derive real time measure the voltage, current and power factor.
Conditions of use
1, the ambient air temperature: 25 ~ 40 ℃;
2, relative humidity: 50% at 40 ℃ and 20.When the COr less90%;
3, height:Or less2000 meters;
4, environmental conditions: no harmful gas and steam, no conductivity and explosive dust, no violent vibration.
5, installation tilt:Or less5.
The main technical parameters of wood
1, the rated voltage: 0.40-0.69 KV AC;
: 2, rated frequency 50 hz;
3, rated capacity: 3 ~ 3001 kvvar:
4, capacity deviation: 0 ~ 5% + 1:
5, the maximum allowable voltage range: 0 58 ~ 1 1 times the rated voltage
6, the maximum allowable overcurrent: 1.3 times the rated current;
7, work way: automatically:
8, protection grade: indoor type 1 p20, p43 outdoor type 1.
Reactive power compensation product selection
Mobile
Eqxiu Show