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Intelligent Building Switchgear Cabinet Suitable Integrated Microcomputer Programmable Protection and Supervision Device

Intelligent Building Switchgear Cabinet Suitable Integrated Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
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Beijing Devot Drp-600 Microcomputer Transformer Non-Electric Protection Device

Beijing Devot Drp-600 Microcomputer Transformer Non-Electric Protection Device

US $ 1,000-6,000 / Set FOB
1 Set (MOQ)
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Audited Supplier
BEIJING DAFEI WEIYE INDUSTRIAL & TRADING CO., LTD.

Beijing, China Since 2023
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Microcomputer Electric Motor Controller Relay

Microcomputer Electric Motor Controller Relay

US $ 600-2,000 / Piece FOB
1 Piece (MOQ)
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Changsha Guotong Electrical Technology Co., Ltd.

Hunan, China
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Energy Pulse Remote Transmission RS485 Modbus Digital Microcomputer Programmable Protection and Supervision Device

Energy Pulse Remote Transmission RS485 Modbus Digital Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
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Substation Automation Distribution Network Monitoring Relay Microcomputer Programmable Protection and Supervision Device

Substation Automation Distribution Network Monitoring Relay Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
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Multi Rate Energy Statistics Optional Function Integrated Control Microcomputer Programmable Protection and Supervision Device

Multi Rate Energy Statistics Optional Function Integrated Control Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
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Active Reactive Power Energy Measurement Relay Control Microcomputer Programmable Protection and Supervision Device

Active Reactive Power Energy Measurement Relay Control Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
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Remote Data Transmission Capable Modbus RTU Relay Microcomputer Programmable Protection and Supervision Device

Remote Data Transmission Capable Modbus RTU Relay Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
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Beijing Devot Drp-5000m Microcomputer Station Transformatorprotection and Monitoring Device

Beijing Devot Drp-5000m Microcomputer Station Transformatorprotection and Monitoring Device

US $ 1,000-6,000 / Set FOB
1 Set (MOQ)
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Audited Supplier
BEIJING DAFEI WEIYE INDUSTRIAL & TRADING CO., LTD.

Beijing, China Since 2023
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Panel Button Programmable Setting High Accuracy Integrated Microcomputer Programmable Protection and Supervision Device

Panel Button Programmable Setting High Accuracy Integrated Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
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Beijing Devot Drp-9000 Microcomputer Line Protectionand Monitoring Device

Beijing Devot Drp-9000 Microcomputer Line Protectionand Monitoring Device

US $ 1,000-6,000 / Set FOB
1 Set (MOQ)
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Audited Supplier
BEIJING DAFEI WEIYE INDUSTRIAL & TRADING CO., LTD.

Beijing, China Since 2023
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Industrial Automation Power Monitoring Suitable Digital Relay Microcomputer Programmable Protection and Supervision Device

Industrial Automation Power Monitoring Suitable Digital Relay Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
Chat Now Send Inquiry
RS485 Modbus RTU Protocol Digital Relay Control Microcomputer Programmable Protection and Supervision Device

RS485 Modbus RTU Protocol Digital Relay Control Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
Chat Now Send Inquiry
Multi Parameter Measurement Current Voltage Power Digital Microcomputer Programmable Protection and Supervision Device

Multi Parameter Measurement Current Voltage Power Digital Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
Chat Now Send Inquiry
Communication Address Baud Rate Settable RS485 Modbus Microcomputer Programmable Protection and Supervision Device

Communication Address Baud Rate Settable RS485 Modbus Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
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Demiks Djb-424 Three Phase Secondary Current Injection Protection Relay Test Kit

Demiks Djb-424 Three Phase Secondary Current Injection Protection Relay Test Kit

US $ 1,000-2,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Demiks Electric Power Technology Co., Ltd.

Shanghai, China Since 2025
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Beijing Devot Drp-400 Capacitor Protection Relay Device Motor Protection Relay

Beijing Devot Drp-400 Capacitor Protection Relay Device Motor Protection Relay

US $ 290-1,000 / Set FOB
1 Set (MOQ)
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Audited Supplier
BEIJING DAFEI WEIYE INDUSTRIAL & TRADING CO., LTD.

Beijing, China Since 2023
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Event Recording Optional Function Flexible Programmable Control Microcomputer Programmable Protection and Supervision Device

Event Recording Optional Function Flexible Programmable Control Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
Chat Now Send Inquiry
Digital Input Output Status Monitoring Control RS485 Microcomputer Programmable Protection and Supervision Device

Digital Input Output Status Monitoring Control RS485 Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
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Schneider P3u30 Integrated Measurement Control Protection Relay 16di/8do RS485/RJ45*2 Undervoltage\4 Objects 4 Displays\Thermal Overload\Phase Overcurrent

Schneider P3u30 Integrated Measurement Control Protection Relay 16di/8do RS485/RJ45*2 Undervoltage\4 Objects 4 Displays\Thermal Overload\Phase Overcurrent

US $ 1,450-1,500 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
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Schneider Micom P143 Advanced Feeder Management Relay Comprehensive Overcurrent and Earth - Fault Protection 5PT/4CT up to 32 Optocoupler Inputs and 30 Outputs

Schneider Micom P143 Advanced Feeder Management Relay Comprehensive Overcurrent and Earth - Fault Protection 5PT/4CT up to 32 Optocoupler Inputs and 30 Outputs

US $ 6,500-7,700 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
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Power Protection Relay Micom P143 Overcurrent, Instantaneous, Zero-Sequence & Thermal Protection Remote Control & Metering IEC 61850 Digital Electrical Relay

Power Protection Relay Micom P143 Overcurrent, Instantaneous, Zero-Sequence & Thermal Protection Remote Control & Metering IEC 61850 Digital Electrical Relay

US $ 1,450-3,200 / unit FOB
1 unit (MOQ)
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Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
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High-Performance Power Protection Electric Relay, Solid State Control Electrical Protection Relay P3f60 Series for Versatile Applications and LCD Display

High-Performance Power Protection Electric Relay, Solid State Control Electrical Protection Relay P3f60 Series for Versatile Applications and LCD Display

US $ 6,500-7,700 / unit FOB
1 unit (MOQ)
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Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry

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About Microcomputer Protection Relay FAQ

  • QCan I request customized Shear Testing Machines at factory prices for my industry needs?

    Discover the perfect addition to your Test Machine with our Microcomputer Protection Relay.Absolutely—many factories offer custom Shear Testing Machine options tailored to your sector’s requirements. Popular OEM features and recent industry trends explain price, delivery time, and distributor flexibility. Contact us to start customization and get competitive pricing.

  • QWhat affects the wholesale price of a Shear Testing Machine from a factory?

    Our Microcomputer Protection Relay offers exceptional quality and style within the Test Machine category.Shear Testing Machine price depends on measurement range, digital interface, and OEM customization. Trends show distributor volume discounts and factory prices change with technology updates. Check for special OEM or custom requests when getting a wholesale quote today.

  • QWho are the top distributors of Shear Testing Machines offering bulk or cheap deals?

    The Microcomputer Protection Relay is a standout piece in our Test Machine collection.Leading distributors focus on factory-direct and bulk Shear Testing Machine deals, often ideal for industrial OEM use. Check for trends in wholesale packages and distributor guarantees on upgrades. Inquire now for a price guide or to request bulk order information.

Feeder Protection Relay for 35kv Substation

Feeder Protection Relay for 35kv Substation

US $ 777-1,036 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2020
Chat Now Send Inquiry
GE 269P-D/O-278-100P-HI 269PLUS-100P-120 269PLUS-D/O-100P-125VDC 269PLUS-D/O-211-100P-120VAC Motor Management Relay

GE 269P-D/O-278-100P-HI 269PLUS-100P-120 269PLUS-D/O-100P-125VDC 269PLUS-D/O-211-100P-120VAC Motor Management Relay

US $ 123 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Amikon Limited

Fujian, China Since 2024
Chat Now Send Inquiry
P5V20 Series General Relay for Reliable Voltage Protection

P5V20 Series General Relay for Reliable Voltage Protection

US $ 3,000-3,500 / unit FOB
1 unit (MOQ)
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Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
Digital Motor Protection Relay

Digital Motor Protection Relay

US $ 53.9-54 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2020
Chat Now Send Inquiry
P3u30 Power Relay for Motor Protection and Control Solutions

P3u30 Power Relay for Motor Protection and Control Solutions

US $ 1,450-1,500 / Piece FOB
2 Pieces (MOQ)
Send Inquiry
Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
Acrel Am5se Protection Relay for 35kv Substation

Acrel Am5se Protection Relay for 35kv Substation

US $ 777-1,036 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2020
Chat Now Send Inquiry
Multifunctional Protection Device Relay, P5f30 Series, RS-485, Protection Relay

Multifunctional Protection Device Relay, P5f30 Series, RS-485, Protection Relay

US $ 3,000-5,000 / unit FOB
1 unit (MOQ)
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Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
Am5se Medium Voltage Mv Line Protection Relay

Am5se Medium Voltage Mv Line Protection Relay

US $ 777-1,036 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2020
Chat Now Send Inquiry
High-Performance P3u30 Control Relay with RS485 and RJ45

High-Performance P3u30 Control Relay with RS485 and RJ45

US $ 1,500-2,000 / unit FOB
1 unit (MOQ)
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Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
Acrel Synchronization Protection Relay

Acrel Synchronization Protection Relay

US $ 777-1,036 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2020
Chat Now Send Inquiry
Advanced Safety Feeder Protection Relay for Reliable Performance

Advanced Safety Feeder Protection Relay for Reliable Performance

US $ 6,500-7,700 / unit FOB
1 unit (MOQ)
Send Inquiry
Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
Multifunctional Protection Relay for Transformer Substation

Multifunctional Protection Relay for Transformer Substation

US $ 777-1,036 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2020
Chat Now Send Inquiry
Schneider P3u30 Relay for Phase Sequence and Overcurrent Protection

Schneider P3u30 Relay for Phase Sequence and Overcurrent Protection

US $ 1,500-2,000 / unit FOB
1 unit (MOQ)
Send Inquiry
Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
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