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Top Control and Protection Source Factories | Wholesale HV Control & Protection Equipment

Connect with verified control and protection source factories! Our platform features ISO/IEC certified manufacturers offering HV control systems, protection relays, monitoring devices, OEM support, and custom solutions. Direct factory pricing for reliable power system control.
Whole life care manager
Negotiable
The Microcomputer Protection Device offers advanced protection for electrical systems. It monitors parameters, detects faults instantly, and triggers rapid responses.
14yrs 30000+m² US$+
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Whole life care manager
Negotiable
Explore our built - in bypass type motor soft starter. Smooth start, reduced inrush, built - in bypass for efficiency. Ideal for reliable motor operation.
14yrs 30000+m² US$+
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Whole life care manager
Negotiable
The Line Sectionalizing Load Break Switch Controller is a key device. It manages the sectionalizing of power lines, controls load break switches, and ensures reliable power distribution, enhancing grid stability and operational safety.
14yrs 30000+m² US$+
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Whole life care manager
Negotiable
Discover our Partial Discharge Online Monitoring System for Ring Main Units. Ensure safety, detect faults early, and boost power distribution reliability.
14yrs 30000+m² US$+
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Whole life care manager
Negotiable
This Line Protection Measurement and Control Device ensures reliable line protection. It offers precise measurement, efficient control, and advanced features, enhancing power system safety and stability.
14yrs 30000+m² US$+
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Whole life care manager
Negotiable
The Feeder Terminal Unit is a crucial device in power distribution. It monitors feeder lines, collects data, and enables control.
14yrs 30000+m² US$+
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Whole life care manager
Negotiable
The Automatic Recloser Controller (with FA) is a crucial device in electrical systems. It ensures rapid re - closing of circuits after faults, enhancing power supply reliability. With FA functionality, it optimizes grid performance.
14yrs 30000+m² US$+
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Whole life care manager
Negotiable
The On-line Monitoring System for Distribution Lines tracks power grid status in real-time. Detects faults promptly, optimizes line performance, and ensures reliable electricity supply. Enhances grid safety and efficiency for seamless operations.
14yrs 30000+m² US$+
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Whole life care manager
Negotiable
The RWB - 400Z Series digital microcomputer protection device offers advanced protection for electrical systems. It features high precision, reliable performance, and versatile functions, ensuring system safety and efficiency.
14yrs 30000+m² US$+
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Whole life care manager
Negotiable
The Intelligent Dual Power Controller is a crucial device. It automatically switches between two power sources, ensuring uninterrupted power supply. With intelligent control, it enhances reliability and safeguards electrical equipment.
14yrs 30000+m² US$+
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