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China Low Voltage Intelligent Reactive Power Compensation Cabinet - Leading Suppliers and Factory Solutions
Model and Definitions
Product Features
Inductive loads in the power grid (generators, chokes, transformers, induction heaters, welding machines, etc.) will produce varying degrees of hysteresis, the so-called inductance. Inductive loads have the characteristic that the direction of the current (such as the forward direction) can be maintained for a period of time when the voltage changes direction. Once this phase difference between current and voltage exists, reactive power will be generated and reflected. In AC grid (50/60Hz), The above process is repeated 50 or 60 times per second, so an obvious solution is to temporarily store and release the inductive power energy (reactive power) directly through capacitors, thereby reducing the reactive power exchange of the power grid.
- The compensation cabinet has strong universal performance. It can be combined with any cabinets at home and abroad, such as MNS, GCK, GGDwait;
- The capacitor compensation combination is diverse and flexible. YCompensation method △Compensation methodY+△ Combined compensation method;
- Diversity of communication methods. RS-232/485 Communication interface, wireless data transmission module or GPRSModule implements long-distance communication;
- The control is accurate and safe. It implements voltage zero-crossing triggering, no surge current zero-crossing cutoff when it is put into operation, and no high voltage is generated when it is disconnected;
- Long service life, maintenance-free, service life of more than 100,000 hours.
Environmental conditions
Ambient Temperature
-5℃ ~+40℃
Environmental Relative Humidity
No more than 90% (20℃)
Altitude
No more than 2000m
- The surrounding medium has no explosion hazard, no gas that is sufficient to damage and corrode metal, no conductive dust, the installation site is not prone to severe vibration, and there is no rain or snow erosion.
Technical features
- Automatically compensate reactive power and improve power factor.
- Improve equipment efficiency and save investment.
- Reduce distribution line losses and transformer losses.
- Change voltage quality and improve power supply reliability.
Device Technology Overview
System Voltage
AC450Vthe following
Switching Time
t≤20ms
Input Surge
<25In
Rated Frequency
50Hz±50%
Sampling Current
0~5A
Power Consumption
≤15W
Sensitivity
100mA
Appearance and installation dimensions
Ordering Instructions
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1Main circuit diagram;
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2Compensation capacity and compensation method;
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3Any inconsistency with the normal Application Conditions of the product must be stated in advance.
Frequently Asked Questions (FAQ)
Q1: How does the capacitor compensation cabinet improve grid efficiency?
The cabinet temporarily stores and releases inductive power energy (reactive power) directly through capacitors. This process reduces the reactive power exchange of the power grid, automatically compensates reactive power, improves the power factor, and reduces distribution line and transformer losses.
Q2: What cabinet models can this compensation system combine with?
It features strong universal performance and can be combined with various domestic and international cabinets, including MNS, GCK, and GGD models.
Q3: What communication methods are supported by the device?
The device supports multiple communication methods, including RS-232/485 communication interfaces, wireless data transmission modules, or GPRS modules for long-distance communication.
Q4: What are the required environmental conditions for installation?
It requires an ambient temperature of -5℃ to +40℃, relative humidity not exceeding 90% (at 20℃), and an altitude of no more than 2000m. The site must be free from explosion hazards, metal-corroding gases, conductive dust, severe vibration, and rain or snow erosion.
Q5: What details are needed when ordering the compensation cabinet?
When placing an order, you should provide the main circuit diagram, the desired compensation capacity and compensation method, and state any inconsistencies with the product's normal application conditions in advance.