Series Compensation Device

Your Professional Series Compensation Device Supplier

 

Our goal is to become your true partner in the field of series compensation device in China. Shaanxi Sefon Electrical Equipment Co., Ltd. is a high-tech enterprise integrating research and development, design, production, sales, service, and power engineering general contracting. The company has strong technical foundation, advanced production equipment, exquisite manufacturing technology, rich project experience, and perfect service support. Our company is committed to applying advanced manufacturing technology and strict quality control standards to every product. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

 

 

 

  • 10kV Series Compensation Device
    The main functions of the 10KV distribution network connection compensation device are to improve the voltage distribution along the line of power distribution lines, reduce voltage drop, solve...
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Why Choose Us
 

Production equipment

Our company has WR horizontal winding machine; ZBR-1000 fully automatic wire arrangement machine; ZBR-1000 shearing machine; ZY-50 vacuum oil filter and other equipment.

 

Our certification

Our company has passed ISO9001:2008 quality management system certification, ISO14001:2015 environmental management system certification, OHSAS18001:2007 occupational health and safety management system certification.

 

Production market

Our products are sold to most provinces in the country, including Heilongjiang, Shanxi, Qinghai, Xinjiang, Tibet, Sichuan, Henan, Hunan, Hubei, Yunnan, etc.

 

Our service

The company wholeheartedly provides customers with meticulous and professional consulting services, has professional technical personnel, follows standard specifications, clarifies customer needs, strictly controls quality plans, quantifies the implementation effects of plans, and solves customers' actual problems.

 

Advantages of Series Compensation Device
 

Improvement in system stability

For same power transfer and for the same value of sending and receiving end voltage, the phase angle δ in the case of the series impedance line is less that for the uncompensated line. The reduced value of δ gives higher stability.


Load division among parallel line

Series capacitors are used in transmission systems for improving the load division between parallel lines. When the new line with large power transfer capability is paralleled with an already existing line, then it is difficult to load the new line without overloading the old line. In such case the series compensation reduces the series reactance and proper load division among parallel circuit can be done easily. Load division increases the power transfer capability of the system and reduced losses.


Control of voltage

In series capacitor, there is an automatic change in var (reactive power) with the change in load current. Thus the drops in voltage levels due to sudden load variations are corrected instantly.

10kV Series Compensation Device

 

Applications of Series Compensation Device

 

 

Series compensation devices are generally used in long-distance radial power lines, dedicated power supply lines, large impact load lines, etc.

 

Specification Parameters of Series Compensation Device
 

Device model

SFSC-10kV-T

Work environment

  • Temperature range: -25 ℃ ℃ to 45 ° ℃
  • Altitude height: ≤2000M
  • E relative humidity of the environment: ≤90%
  • No severe mechanical vibration, no strong electric or strong magnetic field
  • Harm gas and steam without damage insulation and corrosive metals
  • BleakUseeental or explosive dust

Rated voltage

10kV

Maximum operation voltage

12kV

Rated current

Configure according to the line conditions

Rated capacity

Configure according to the line conditions

Rated frequency

50Hz

Outdoor box

Outdoor box

Device weight

2500kg

Device size

2200mm wide 1700mm high 2300mm. (Reference size)

 

Performance Characteristics of Series Compensation Device

 

"Adaptive" adjustment can be "adaptive" according to the line load. Avoid the problem of "weakness" when the parallel compensation device outputs "weakness" under low voltage. While governing the low voltage of the line, the line power factor is improved, the line loss is reduced, and the line conveying power is improved.

 

It can effectively reduce or even offset the voltage flashes caused by emotional loads such as the motor on the line to improve the voltage quality. Automatically bypass electric containers during faults. The fault disappears and is automatically invested after delay. It is applied to the situation of overlapping, light loads, resonance, overcurrent and over pressure, and improves the degree of automation and stability.

 

Precautions For Use Series Compensation Device

 

 

Serial compensation operation and monitoring microcomputer shall not withdraw from the operation without authorization. The microcomputer should run normally under the “string compensation operation and monitoring system”, and the system should not be replaced at will. During the operation, the operator should regularly inspect the power supply and deal with the problem in time. If the power failure cannot be repaired in time, it should be reported immediately.

 

It is forbidden to perform all operations unrelated to the series compensation operation on the serial compensation operation microcomputer. The operation of series compensation shall be strictly in accordance with the sequence operation logic, and the operation logic shall not be changed or unlocked without authorization. If you find that there is a problem with the logic locking circuit, you should report it in time.

 

When the operator operates, the switching operation system should be strictly implemented. When the series compensation device is overhauled and someone is working with it, the operating power of the string compensation knife and the knife gate must be pulled.

 

Packaging and Shipping of Series Compensation Device
 

Packing

Wooden cases for export

Shipping

Container transport, by sea.

Selling Units

Single item

 

Other Services of Series Compensation Device
 

Make custom transformer

Supply drawing is best, or tells us the size, inductance, resistance and etc.

Lead time

7 to 15 working days or depending on order quantity.

Payment term

T/T , Western Union , PayPal or negotiation.

 

 

FAQ

 

Q: How does series compensation work?

A: Series compensation involves inserting a capacitor bank in series with each of the three phases of the transmission line. The ohmic value of the capacitor is chosen to compensate for a certain percentage of the line's inductive reactance.

Q: What is the difference between shunt and series compensation?

A: Series compensation modifies the reactance parameter of the transmission or distribution system, while shunt compensation changes the equivalent load impedance.

Q: What is the formula for series compensation?

A: Since the degree of series compensation k = Xc/X is usually in the 25 to 75% range, the electrical resonant frequency fe; is less than the power frequency f, i.e., fe is a sub harmonic frequency.

Q: What is a series compensation device?

A: Series compensation is basically a powerful tool to improve the performance of EHV lines. It consists of capacitors connected in series with the line at suitable locations.

Q: What is the difference between parallel compensation and series compensation?

A: Shows that the use of series compensation results in higher power output near rated speed than parallel compensation. In the lower speed range parallel or even no compensation results in a higher power output.

Q: What are the objectives of shunt and series compensation?

A: Shunt compensation devices such as capacitors and reactors are connected in parallel to transmission lines to regulate voltage. Series compensation uses capacitors connected in series to transmission lines to increase power transfer capability.

Q: How does an active series compensator work?

A: The active series compensators are extensively used to both inject the voltage of required magnitude and frequency and restore the voltage across the loads to protect the sensitive loads from these voltage quality problems.

Q: What are the objectives of a series compensator?

A: Improve Voltage Stability: By reducing the line reactance, series compensation improves the voltage stability of the power system, especially during heavy load conditions.

We're professional series compensation device manufacturers and suppliers in China, providing high quality products with low price. We warmly welcome you to wholesale cheap series compensation device made in China here from our factory. Contact us for customized service.

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