Domestic Power Utilities
Introduction
We provide reliable auxiliary control and protection solutions for domestic power systems. Our products are widely used in secondary protection control panels and primary equipment cabinets, supporting the safe and stable operation of major utilities and power plants across China.
Industry Challenges
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Secondary system configurations are complex and lack standardization.
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Extremely high requirements for reliability and stability of secondary protection circuits.
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Operating environments vary (high temperature, humidity, electromagnetic interference, etc.).
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Customers demand shorter delivery cycles and consistent quality.
Our Solutions
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Standardization & modularization: standardized and modular components to reduce engineering complexity.
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High reliability design: all products tested to Level-4 EMC to adapt to harsh grid conditions.
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Dual form factors: panel-mounted and DIN-rail mounted to suit different environments.
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System-level support: complete cabinet solutions with O&M tools and automated test systems.
Recommended Product Families
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Protection Auxiliary Relays
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Fault Annunciators
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Manual Synchronizing Devices
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PT Voltage Selection & Transfer Relays
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Smart Breaker Control Systems
Customer Success Stories
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Large domestic grid clients: auxiliary modules applied in protection cabinets improved configuration efficiency and reliability.
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Thermal/hydro plants: manual synchronizing devices used for safe grid synchronization.
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Primary equipment integrators: intelligent breaker control adopted for fast response and smart O&M.