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Power System Protection Relay

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3 Phase Power Meter Three Phase Power Meter Phase Power Meter Power System Protection Relay Price

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DIN Rail Adjustable Overvoltage Undervoltage Electric 230V-300V 40A 63A Current Voltage Protector Relay

DIN Rail Adjustable Overvoltage Undervoltage Electric 230V-300V 40A 63A Current Voltage Protector Relay

US $ 22.11 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Zhejiang Tengtai Lightning Protection Technology Co., Ltd

Zhejiang, China Since 2011
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Earth Leakage Relay for VSD VFD PC System Transformer Motor Control Panel

Earth Leakage Relay for VSD VFD PC System Transformer Motor Control Panel

US $ 130-160 / Piece FOB
1 Piece (MOQ)
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Advanced P5m30 Universal Power Relay for Electrical Control Systems

Advanced P5m30 Universal Power Relay for Electrical Control Systems

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

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
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Single Phase AC DIN Rail Adjustable Over Low Voltage and Under Voltage Protector Relay with Over Current

Single Phase AC DIN Rail Adjustable Over Low Voltage and Under Voltage Protector Relay with Over Current

US $ 22.11 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Zhejiang Tengtai Lightning Protection Technology Co., Ltd

Zhejiang, China Since 2011
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Elr-CH16 Multi-Channel Earth Leakage Relay for TNC-S Tn-S Tt Systems

Elr-CH16 Multi-Channel Earth Leakage Relay for TNC-S Tn-S Tt Systems

US $ 150-160 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Strom St137-A10kv System Auto Relay Test Set Motor Protection

Strom St137-A10kv System Auto Relay Test Set Motor Protection

US $ 128-133 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
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Auxiliary Contact Thermal Relay for Alarm Indication and System Interlocking

Auxiliary Contact Thermal Relay for Alarm Indication and System Interlocking

US $ 2-2.5 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Yueqing Quansheng Electric Co., Ltd.

Zhejiang, China Since 2020
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Electronic Digital Motor Protection Relay Overload Relays with LCD Screen, for 3p3w 380VAC 415VAC Generator System

Electronic Digital Motor Protection Relay Overload Relays with LCD Screen, for 3p3w 380VAC 415VAC Generator System

US $ 60-150 / Piece FOB
1 Piece (MOQ)
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Cost Effective Thermal Relay for HVAC System Motor Protection

Cost Effective Thermal Relay for HVAC System Motor Protection

US $ 2-2.5 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Yueqing Quansheng Electric Co., Ltd.

Zhejiang, China Since 2020
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Arc Fault Protection Relay for Mining Machine & Conveyor System Controls

Arc Fault Protection Relay for Mining Machine & Conveyor System Controls

US $ 800-2,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Reliable Operation Thermal Relay for Critical Motor Protection Systems

Reliable Operation Thermal Relay for Critical Motor Protection Systems

US $ 2-2.5 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Yueqing Quansheng Electric Co., Ltd.

Zhejiang, China Since 2020
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Professional Portable Relay Protection Test System with Waveform Analysis

Professional Portable Relay Protection Test System with Waveform Analysis

US $ 2,400 / Set FOB
1 Set (MOQ)
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Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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Dgg Overhead Line Fault Isolation Protection Utility Power Distribution System Auto Recloser

Dgg Overhead Line Fault Isolation Protection Utility Power Distribution System Auto Recloser

US $ 2,000-3,500 / Piece FOB
1 Piece (MOQ)
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Denggao Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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Dgg Power System 33kv Recloser for Distribution and Feeder Protection

Dgg Power System 33kv Recloser for Distribution and Feeder Protection

US $ 2,000-3,500 / Piece FOB
1 Piece (MOQ)
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Denggao Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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Power System Relay Protection on-Site Calibration Tester

Power System Relay Protection on-Site Calibration Tester

US $ 2,400 / Set FOB
1 Set (MOQ)
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Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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Dgg Substation 33kv Outdoor Automatic Circuit Recloser for Power System

Dgg Substation 33kv Outdoor Automatic Circuit Recloser for Power System

US $ 2,000-3,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Denggao Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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Dgg 33kv Auto Recloser for Industrial Power System with Reliable Insulation

Dgg 33kv Auto Recloser for Industrial Power System with Reliable Insulation

US $ 2,000-3,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Denggao Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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5kVA to 15kVA Auto Voltage Stabiliser Relay Type for AC Power Protection

5kVA to 15kVA Auto Voltage Stabiliser Relay Type for AC Power Protection

US $ 72-80 / sets FOB
1 sets (MOQ)
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Audited Supplier
Zhejiang Zhengxi Electric Group Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Advanced 24kv Automatic Recloser for Power Transmission Systems

Advanced 24kv Automatic Recloser for Power Transmission Systems

US $ 3,000-8,000 / Piece FOB
1 Piece (MOQ)
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Wenzhou Rockwill Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
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Advanced Harmonic Injection Relay Testing Solutions for High Voltage Systems

Advanced Harmonic Injection Relay Testing Solutions for High Voltage Systems

1 Piece (MOQ)
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Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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High Voltage Automatic Recloser for 10kv, 11kv, 33kv Systems

High Voltage Automatic Recloser for 10kv, 11kv, 33kv Systems

US $ 2,000-10,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Global Power Equipment (Xuzhou) Co., Ltd.

Jiangsu, China Since 2024
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Advanced Relay Protection Testing Gear for Single & Three Phase Systems

Advanced Relay Protection Testing Gear for Single & Three Phase Systems

1 Piece (MOQ)
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Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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Multi-Set Contact and Multi Rated Voltage Optional Relay

Multi-Set Contact and Multi Rated Voltage Optional Relay

US $ 11.56-12.98 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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About Power System Protection Relay FAQ

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

    The Power System Protection Relay is included in our comprehensive Test Machine range.Absolutely—many factories offer custom Bend 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 Bend Testing Machine from a factory?

    The Power System Protection Relay is classified under our comprehensive Test Machine range.Bend 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 Bend Testing Machines offering bulk or cheap deals?

    Our Power System Protection Relay offers exceptional quality and style within the Test Machine category.Leading distributors focus on factory-direct and bulk Bend 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.

Recloser with Remote Communication Via Ethernet with The Proprietary Software Without Interrupting The Communication of The Scada System.

Recloser with Remote Communication Via Ethernet with The Proprietary Software Without Interrupting The Communication of The Scada System.

US $ 10,000 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Ningbo Hyuan Power Industry Co., Ltd.

Zhejiang, China Since 2017
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Am5se-MD 35kv Substation Power System Protection Relay

Am5se-MD 35kv Substation Power System Protection Relay

US $ 1,200 / Piece FOB
1 Piece (MOQ)
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Acrel E-Business (Shanghai) Co., Ltd.

Shanghai, China
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Am5se-T 35kv Substation Power System Protection Relay

Am5se-T 35kv Substation Power System Protection Relay

US $ 750 / Piece FOB
1 Piece (MOQ)
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Acrel E-Business (Shanghai) Co., Ltd.

Shanghai, China
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Industrial 24-Point Relay with Inputs X044 to X047

Industrial 24-Point Relay with Inputs X044 to X047

US $ 94.2 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Kernal Intelligent Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
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3 4 48 Channels Arc Flash Relay for Arc Flash Detection & Protection

3 4 48 Channels Arc Flash Relay for Arc Flash Detection & Protection

US $ 800-2,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Overcurrent Protection Protects Electrical Power Systems Against Excessive Currents Relay

Overcurrent Protection Protects Electrical Power Systems Against Excessive Currents Relay

US $ 115.14-120.12 / Piece FOB
10 Pieces (MOQ)
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Zhuzhou Sanda Electronic Manufacturing Co., Ltd.

Hunan, China
Chat Now Send Inquiry
Digital Protection Relay for Power Systems

Digital Protection Relay for Power Systems

US $ 900 / pc FOB
1 pc (MOQ)
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Changsha Guotong Electrical Technology Co., Ltd.

Hunan, China
Chat Now Send Inquiry
Jy1000-C2-Lz Dual Plugs Ground Fault Relay DC Insulation Monitoring System with RS485

Jy1000-C2-Lz Dual Plugs Ground Fault Relay DC Insulation Monitoring System with RS485

US $ 90-150 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Aqara LAN Geya Customized Power System Protection Bluetooth Esp32 Relay Manufacture General Purpose

Aqara LAN Geya Customized Power System Protection Bluetooth Esp32 Relay Manufacture General Purpose

US $ 2.6-3 / Piece FOB
20 Pieces (MOQ)
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Zhejiang Geya Electrical Co., Ltd.

Zhejiang, China
Chat Now Send Inquiry
Blue Jay Arc Fault Detection Busbar Feeder Protection Relay Arc Flash Relay for Voltage and Medium-Voltage Switchgear

Blue Jay Arc Fault Detection Busbar Feeder Protection Relay Arc Flash Relay for Voltage and Medium-Voltage Switchgear

US $ 1,000-3,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Jy1000-EV-10m36can-K 0-1000V DC Insulation Monitoring Device Ground Fault Relay for It Systems in Electric Vehicles

Jy1000-EV-10m36can-K 0-1000V DC Insulation Monitoring Device Ground Fault Relay for It Systems in Electric Vehicles

US $ 100-130 / Piece FOB
5 Pieces (MOQ)
Send Inquiry
Audited Supplier
Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
Chat Now Send Inquiry
Power System Overcurrent Protection Relay

Power System Overcurrent Protection Relay

US $ 115.14-120.12 / Piece FOB
10 Pieces (MOQ)
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Zhuzhou Sanda Electronic Manufacturing Co., Ltd.

Hunan, China
Chat Now Send Inquiry
Afr-4 Cost-Effective 4 Channels Switchgear Arc Flash Relay for Reducing Arc-Fault Damage

Afr-4 Cost-Effective 4 Channels Switchgear Arc Flash Relay for Reducing Arc-Fault Damage

US $ 800-2,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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