A complete set of XINDA TBBZ shunt capacitors

1. Product overview

The TBBZ Complete Set of Shunt Capacitors is reactive power compensation equipment developed by Xinda Transformer Co., Ltd. for power systems, industrial, and mining applications. It is suitable for substations with voltage levels of 6 kV~35 kV. It can automatically switch capacitor banks, implement dynamic voltage and reactive power balance, accurately control the power factor, effectively resolve overcompensation and reactive power shortages, reduce line losses, and improve power quality.

Main components

The device consists of a controller, a microcomputer protection unit for the capacitor bank, a high-voltage shunt capacitor, a series reactor, a discharge coil, a zinc oxide capacitor, a disconnector, an earthing switch, a connection busbar, a cabinet and accessories, which can be flexibly configured according to on-site requirements.

2. Main technical parameters

3. Main product characteristics

1. Intelligent automatic control

   Equipped with automatic control function, it can detect system voltage and reactive power in real time, automatically switch capacitor banks, and realize closed-loop power factor control without manual intervention.

2. Four-way remote control

   Supports remote signaling, remote metering, remote regulation and control, can be connected to an integrated automation system.substationsfor remote centralized monitoring and operation.

3. Full-size security protection

   Equipped with a microcomputer protection unit for the capacitor bank, which accurately protects against overvoltage, overvoltage, internal faults and other risks, completely eliminating malignant accidents such as fire and explosion.

4. Flexible adaptation of scenarios

   Modular design, support indoor/outdoor installation, fixed compensation/automatic group compensation, adaptable to complex distribution systems with multiple capacitor banks on two busbar sections.

5. Harmonic suppression capability

   It can match series reactors with different reactivity rates according to the user's on-site harmonic conditions, effectively suppress the influence of harmonics on capacitor banks and ensure the safety of the equipment.

6. High reliability design

   Equipped with a dedicated switch, it supports frequent operation and prevents switching rebounds; serial reactors can flexibly use dry iron core, iron core, dry air core, and other designs to adapt to various installation conditions.

7. Personalized Delivery

   It can be flexibly assembled according to customer needs and transportation requirements, supporting non-standard capacity, special protection level and other customized solutions.

4. Application scenarios

• Substations 35 kV, 110 kV, 220 kV in the power system

• Industrial distribution systems such as industrial and mining plants, metallurgy and mining industries

• Reactive power compensation for new grid-connected power plants (photovoltaic, wind)

• Scenarios with high power supply quality requirements, such as rail transport, data centers and hospitals

5. Order information (parameters must be provided)

1. Nominal system voltage

2. Nominal capacity

3. Grouping requirements

4. Phase number

5. Frequency

6. Harmonic order

7. Installation location (indoor or outdoor)

8. Height

9. Reactor coil material

10. Communication mode and communication protocol