Reactive Compensation

HV Reactive Power Compensation

TBBZ6-10

HV Reactive Power Compensation

Product Overview

High-voltage automatic capacitor bank for power factor correction and grid quality improvement.

  • Factory assembled and fully tested
  • Designed to IEC and GB standards
  • Safety interlocking and arc protection
  • Commissioning and after-sales support

Product Overview

HV Reactive Power Compensation

High-voltage reactive power compensation systems improve power factor and voltage quality in medium voltage networks. TBBZ6-10 automatic capacitor banks are factory-assembled with HV capacitors, discharge resistors, switching devices, protection and control. They are used by utilities, industrial plants, mining and renewable projects to reduce reactive power demand and improve system stability.

We supply fixed and automatic capacitor banks from 400 kvar to 3000 kvar with custom control and protection schemes. The complete assembly is tested before shipment, including insulation, wiring and switching checks.

The capacitor bank can be supplied as a standalone unit or integrated with existing HV switchgear. We provide drawings, test reports, export packaging and commissioning support for export projects.

Before production, our engineers review the project single line diagram, protection scheme, metering requirements, cable entry and local grid standard. After approval, we complete factory assembly, routine testing, export packaging and documentation, and provide commissioning and after-sales support after delivery.

Technical Specifications

HV Reactive Power Compensation Specifications

Product ModelTBBZ6-10
Product TypeHigh-voltage automatic capacitor bank
Rated Voltage6 - 10 kV
Rated Frequency50 Hz
StandardIEC 62271 / DL/T 604
TestingRoutine test / type test
Rated Frequency50 / 60 Hz
StandardsIEC / GB / CQC / CB
Factory TestingRoutine testing before shipment
Export OptionsCapacitor bank size, switching device, protection, control cabinet and local grid requirements

Applications

Where This Product Is Used

Utility distribution networks

Utility substations require reliable switchgear for incoming supply, feeder protection, metering and bus coupling. This product is configured to operate safely under normal and fault conditions, with drawout or fixed units selected according to maintenance requirements.

Industrial plants and factories

Industrial plants use this equipment for main incoming supply, transformer feeders and motor circuits. The assembly is designed for continuous industrial duty and can be customized with protection, metering and control options for process reliability.

Oil, gas and petrochemical

Oil and gas projects require dependable electrical equipment in demanding site conditions. We can supply enhanced enclosure protection, anti-condensation heating and customized protection schemes for process plant reliability.

Mining and heavy industry

Mining sites need robust switchgear for surface and underground power distribution. The design supports safer inspection, maintenance and fault containment in high-demand electrical networks.

Why Choose Haiyue

Factory Testing and Export Support

Custom Engineering

We review your single line diagram and confirm the HV Reactive Power Compensation configuration, protection and busbar arrangement before production.

Factory Testing

Every panel is assembled, wired and routine tested before shipment, with test records included in the delivery documentation.

Export Packaging

Switchgear is packed for sea or air freight with drawings, material certificates and shipping documentation.

Service Support

Commissioning and after-sales support are available. Overseas installation is not included.

Certification & Testing

Standards and Quality Control

This product is manufactured according to IEC and GB standards, with CQC and CB certification available for relevant configurations. The factory operates under ISO 9001, ISO 14001 and ISO 45001 management systems.

Before shipment, routine testing includes mechanical operation, insulation and withstand checks, wiring verification and functional protection checks. Type test documentation can be shared after technical qualification.

IECGBCQCCBISO 9001ISO 14001ISO 45001

Procurement & Lead Time

How to Order

Send your required voltage, current, single line diagram, protection and metering requirements, quantity, destination country and target delivery date. Our engineering team normally responds within 24 hours.

Standard configurations can be produced within 30 working days after drawing and material approval. Custom configurations are confirmed after technical review.

Overseas installation is not included. We provide commissioning support and after-sales technical service based on the project agreement.

FAQ

Common Questions

Can the capacitor bank be supplied with automatic control?

Yes. We can supply automatic capacitor banks with controller, switching device, protection and communication options for remote monitoring.

What is the difference between fixed and automatic compensation?

Fixed compensation uses a continuous capacitor bank. Automatic compensation switches capacitor steps according to measured power factor and system conditions.

Do you provide installation support?

Overseas installation is not included. We provide commissioning support and after-sales technical service based on the project agreement.

What documentation do you provide with this product?

We provide drawings, factory test records, material certificates, export packaging details and shipping documentation with each order.

How do I request a quotation?

Send your voltage, current, configuration, quantity and destination country to our export team. We review the requirement and normally respond within 24 hours.

Request a Quote

Send Your Project Requirements

Send your project details to Leo Liu. We review the technical requirement and provide a quotation with drawings, lead time and export documentation list.