——Solution 03 / 06 · Power Plants & Substations

Protection, Control & Distribution for Generation Assets

Generation assets and substations demand coordinated protection, dependable switching and a DC supply that survives AC interruptions. Kaiyue configures switchgear, transformers, relay protection and automation to each system’s voltage level and short-circuit capacity.

‧Reliable

‧Safe

‧Intelligent

‧Customized

——Key Challenges

Where protection cannot afford to miss.

Power plants and substations require coordinated protection, control and distribution equipment. In generation and substations, a protection gap or a failed switching operation propagates far beyond the faulted section.

High electrical loads

System protection requirements

Reliable switching operations

Fault detection and isolation

Remote monitoring

Complex power distribution architecture

03 / Solution Modules

The engineering response, module by module.

Six modules cover the protection chain from switchgear to station distribution.

SWITCHGEAR

Medium & low voltage switchgear

Switchgear provides control, isolation and protection within the power system, configured by voltage level, short-circuit capacity and operating environment. It delivers reliable circuit switching and fault isolation around critical equipment.

TRANSFORMERS

Power transformers

Transformers handle voltage conversion and power transmission for step-up, step-down and grid-connected applications. Units are selected by system capacity, voltage levels and grid connection requirements.

PROTECTION

Relay protection

Relay protection monitors system conditions continuously. On faults in transmission lines, busbars, transformers or other primary equipment, it identifies and selectively isolates the affected section — reducing impact and protecting critical assets.

AUTOMATION

Control & automation systems

Real-time equipment monitoring, data acquisition, fault alarms and automatic control keep the plant supervised from a single point. SCADA integration enables centralized supervision and remote operation, raising automation and operational efficiency.

DC POWER

DC power systems

An independent, reliable DC supply powers relay protection, control, communication and circuit breaker operation. Essential protection and control functions remain available through AC abnormalities or interruptions.

DISTRIBUTION

Power distribution systems

Distribution, control and protection serve auxiliary equipment, control systems and station loads. Systems are configured by voltage level, load capacity and application for safe, stable supply.