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Timing Counting Function Voltage Relay Phase Sequence Protection

Timing Counting Function Voltage Relay Phase Sequence Protection

US $ 16.45-18.21 / Piece FOB
100 Pieces (MOQ)
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Main Products: Electronic Relay, Motor Protector, Voltage Relay, Current Relay, Time Relay
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Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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an Advanced Single-Phase Voltage System with Enhanced Fuse Protection Function

an Advanced Single-Phase Voltage System with Enhanced Fuse Protection Function

US $ 150-300 / Piece FOB
1 Piece (MOQ)
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Phase : Single
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Shenheng Power Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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Three Phase Digital Voltmeter with Multiple Protection Functions

Three Phase Digital Voltmeter with Multiple Protection Functions

US $ 12-17 / Piece FOB
100 Pieces (MOQ)
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Main Products: Medium Voltage Switchgear, Low-Voltage Fixed Switchgear, Power Quality Equipment, Prefabricated Substation, Circuit Breaker, Capacitor Reactor, Intelligent Control Device, Power Transformer
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Shandong Anxinde Electric Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2026
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Potable 6 Phase Relay Protection Tester with GPS Function

Potable 6 Phase Relay Protection Tester with GPS Function

US $ 5,000-7,600 / Set FOB
1 Set (MOQ)
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Kiyu Power Wuhan Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2018
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Three-Phase 10kv Electrical Transformer 50kVA 160kVA 400kVA 1000kVA with Advanced Temperature Control and Self-Trip Function for Overload Protection

Three-Phase 10kv Electrical Transformer 50kVA 160kVA 400kVA 1000kVA with Advanced Temperature Control and Self-Trip Function for Overload Protection

US $ 1,500-3,000 / Piece FOB
1 Piece (MOQ)
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Main Products: Power Transformer, Box-Type Substation, High-Voltage/Low-Voltage Switchgear, New Energy Equipment, Bus Duct, Oil-Immersed Transformer, Amorphous Alloy Transformer, Excitation Transformer
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Chongqing JNCN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Chongqing, China Since 2025
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Intelligent Heavy Duty Online Lubricating Oil Filter Machine with Phase Sequence Protection Function

Intelligent Heavy Duty Online Lubricating Oil Filter Machine with Phase Sequence Protection Function

US $ 5,600-18,700 / Piece FOB
1 Piece (MOQ)
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Certification : TüV, ISO9001, RoHS, CE
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Audited Supplier
Shenzhen Aitai Technology Co., Ltd.

Guangdong, China Since 2026
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Perfect Protection Function Solar Pump Inverter 1.5kw Single Phase Low Failure Rate Solar Pump Controller

Perfect Protection Function Solar Pump Inverter 1.5kw Single Phase Low Failure Rate Solar Pump Controller

US $ 70-80 / Piece FOB
1 Piece (MOQ)
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Main Products: Frequency Inverter, Soft Start, VFD, Pump Controller, AC Drive, Solar Inverter, Combiner Box, Power Inverter
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ZHEJIANG KAIMIN ELECTRIC CO., LTD.

Zhejiang, China Since 2020
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China Automatic Six Phase Relay Protection Tester with GPS Synchronization Test Function

China Automatic Six Phase Relay Protection Tester with GPS Synchronization Test Function

US $ 2,600-9,900 / Set FOB
1 Set (MOQ)
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Control : Computer Control
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EP HIPOT ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Hubei, China Since 2019
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Z Series 3 Phase 30kw Motor Soft Starter with Multiple Protection Functions

Z Series 3 Phase 30kw Motor Soft Starter with Multiple Protection Functions

US $ 67.37-82.81 / Piece FOB
100 Pieces (MOQ)
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Main Products: Variable Frequency Drive, Variable Frequency Inverter, VFD Drive, Frequency Converter, VFD, Variable Frequency Converter, AC Driver, Soft Starter, Variable Speed Drive, VSD
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Zhejiang Rihong Inverter Co., Ltd.

Zhejiang, China Since 2026
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5.5kw 230V Multi-Protection Functions VFD for Conveyor Belt Single Phase VFD

5.5kw 230V Multi-Protection Functions VFD for Conveyor Belt Single Phase VFD

US $ 22.3-286.17 / Piece FOB
1 Piece (MOQ)
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Voltage of Power Supply : Low Voltage Variable-Frequency Drive
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Ji' Nan Tian Chuan Zhong Cheng Electricity Equipment Co., Ltd.

Shandong, China Since 2025
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Full Function Automatic Single Phase Relay Protection Test System Price

Full Function Automatic Single Phase Relay Protection Test System Price

US $ 1,500-2,548 / Piece FOB
1 Piece (MOQ)
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Main Products: Transformer Tester, Transformer Oil Tester, Relay Tester, High Voltage Tester, Circuit Breaker Tester
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Huazheng Electric Manufacturing (Baoding) Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2015
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Auto-Recovery Function Single Phase Surge Protection Device for Refrigerators

Auto-Recovery Function Single Phase Surge Protection Device for Refrigerators

US $ 1.5-3 / Piece FOB
100 Pieces (MOQ)
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Shape : Cuboid
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Wenzhou Zhengkai Electric Co., Ltd

Zhejiang, China Since 2025
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Variable-Frequency Drive Diesel Generator Transformer Electrical Control System Power Distribution Cabinet & Box UPS
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Reliable 15kVA Single Phase Voltage Stabilizer with Overvoltage Protection Function

Reliable 15kVA Single Phase Voltage Stabilizer with Overvoltage Protection Function

US $ 222-235 / Piece FOB
1 Piece (MOQ)
More
Main Products: Automatic Voltage Regulator, Power Transformer, Vacuum Circuit Breaker, Switchgear, Ring Main Unit, Inverter, UPS, MCCB
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Audited Supplier
Honle Group Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2014
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Multifunctional Microcomputer Relay Protection Calibration Device Tester Supporting 6 Phases Microcomputer Relay Protection Testing Function

Multifunctional Microcomputer Relay Protection Calibration Device Tester Supporting 6 Phases Microcomputer Relay Protection Testing Function

US $ 5,840-9,050 / Piece FOB
1 Piece (MOQ)
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Type : Universal Testing Machine
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Audited Supplier
Wuhan Huadian High-Tech Electrical Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2025
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6-Phase Digital Automatic Overcurrent Relay Protection Test Device Multiple Function Secondary Injection Tester

6-Phase Digital Automatic Overcurrent Relay Protection Test Device Multiple Function Secondary Injection Tester

US $ 3,000-8,000 / Piece FOB
1 Piece (MOQ)
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Main Products: Oil Transformer, Impulse Voltage Generator, Vlf Hipot Test Equipment, Loop Resistance Tester, Relay Protection Tester, Pd Test System, Cable Fault Tester, Tuning Resonance Test Device, DC Hv Generator, Lightning Arrester
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Audited Supplier
Kiyu Power Wuhan Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2018
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Three-Phase AC 380V 1: 30 Gear-Type Reducer Motor with 50 Hz Frequency, Explosion- Proof Protection Function GM-Sb, 0.75kw

Three-Phase AC 380V 1: 30 Gear-Type Reducer Motor with 50 Hz Frequency, Explosion- Proof Protection Function GM-Sb, 0.75kw

US $ 650-750 / Piece FOB
1 Piece (MOQ)
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Core : Shell-type Transformer
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Dongguan Xinping Industrial Automation Co., Ltd

Trading Company

Guangdong, China Since 2026
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Single-Phase Soft Starter Circuit with Soft Start Function for Well Pump Motor Protection and Smooth Operation

Single-Phase Soft Starter Circuit with Soft Start Function for Well Pump Motor Protection and Smooth Operation

US $ 1-9,999 / Piece FOB
1 Piece (MOQ)
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Main Products: PLC, VFD, Breaker, Inverter, Switch, Pump, Hydraulic
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Audited Supplier
Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
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Variable Frequency Inverter 3 Phase Converter with Over Current Protection Function

Variable Frequency Inverter 3 Phase Converter with Over Current Protection Function

US $ 220-240 / Piece FOB
1 Piece (MOQ)
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Output Type : Triple
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Audited Supplier
ZHEJIANG KAIMIN ELECTRIC CO., LTD.

Zhejiang, China Since 2020
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Overcurrent Protection Child Lock Function Wall Mounted Wallbox Dual Phase Option

Overcurrent Protection Child Lock Function Wall Mounted Wallbox Dual Phase Option

US $ 219-319 / Piece FOB
1 Piece (MOQ)
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Main Products: Charging Station; Container Energy Storage
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Audited Supplier
Zhongchi Intelligence and Technology (Yangzhou) Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2026
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Single Phase Alternating Current AC Digital Display Type Under Voltage Protection Function Tnd-3kVA Power Stabilizer

Single Phase Alternating Current AC Digital Display Type Under Voltage Protection Function Tnd-3kVA Power Stabilizer

US $ 10-9,999 / Piece FOB
1 Piece (MOQ)
More
Iron Core Shape : Ring
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Audited Supplier
Hebei Hanguang Electrical Equipment Technology Co., Ltd

Hebei, China Since 2026
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Related Videos
  • What is Timing Counting Function Voltage Relay Phase Sequence Protection
    What is Timing Counting Function Voltage Relay Phase Sequence Protection
    US $ 16.45-18.21 /Piece
    100 Pieces (MOQ)
    Send Inquiry
  • What is Three Phase Digital Voltmeter with Multiple Protection Functions
    What is Three Phase Digital Voltmeter with Multiple Protection Functions
    US $ 12-17 /Piece
    100 Pieces (MOQ)
    Send Inquiry
  • What is Three-Phase 10kv Electrical Transformer 50kVA 160kVA 400kVA 1000kVA with Advanced Temperature Control and Self-Trip Function for Overload Protection
    What is Three-Phase 10kv Electrical Transformer 50kVA 160kVA 400kVA 1000kVA with Advanced Temperature Control and Self-Trip Function for Overload Protection
    US $ 1,500-3,000 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is Intelligent Heavy Duty Online Lubricating Oil Filter Machine with Phase Sequence Protection Function
    What is Intelligent Heavy Duty Online Lubricating Oil Filter Machine with Phase Sequence Protection Function
    US $ 5,600-18,700 /Piece
    1 Piece (MOQ)
    Send Inquiry
New Design Three-Phase LV PV Grid-Connection Anti-Island Protection Relay Testing Equipment with Reverse Power Protection Overload and Frequency Function

New Design Three-Phase LV PV Grid-Connection Anti-Island Protection Relay Testing Equipment with Reverse Power Protection Overload and Frequency Function

US $ 220-240 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Box Substation, Transformer, Power Cabinet, Switchgear, Electrical Component, High & Low Voltage Cabinet, Middle Mounted Switchgear, PV Grid Connected Cabinet, Control Cabinet, Distribution Box
Send Inquiry
Audited Supplier
Ningbo Henghui Electric Co., Ltd.

Zhejiang, China Since 2026
Chat Now Send Inquiry
Single-Phase Intelligent Water Pump Controller 2.4kw Overload Protection Function

Single-Phase Intelligent Water Pump Controller 2.4kw Overload Protection Function

US $ 30-35 / Piece FOB
1 Piece (MOQ)
More
Signal : Continuous
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Audited Supplier
Shanghai Winning Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2021
Chat Now Send Inquiry
Three-Phase AC 380V 1: 30 Gear-Type Reducer Motor with 50 Hz Frequency, Explosion-Proof Protection Function GM-Sb, 0.75kw

Three-Phase AC 380V 1: 30 Gear-Type Reducer Motor with 50 Hz Frequency, Explosion-Proof Protection Function GM-Sb, 0.75kw

US $ 500-600 / Piece FOB
1 Piece (MOQ)
More
Main Products: HMI PLC Serv Frequency Converter
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Audited Supplier
Dongguan Xinping Industrial Automation Co., Ltd

Trading Company

Guangdong, China Since 2026
Chat Now Send Inquiry

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About Phase Protection Function FAQ

  • QWhy are Variable-Frequency Drives essential in modern electronics?

    The Phase Protection Function is included in our comprehensive Variable-Frequency Drive range.Variable-Frequency Drives (VFDs) optimize energy usage, reduce wear on equipment, and bring cost-saving solutions to AC motor operations. Popular among distributors for their wholesale and OEM potential, VFDs enhance long-term sustainability. Learn more about how VFDs impact emerging trends in industrial automation. Request your customized quote today!

  • QWhat trends are driving the demand for Variable-Frequency Drives?

    Discover the perfect addition to your Variable-Frequency Drive with our Phase Protection Function.Rising energy costs and new efficiency standards boost Variable-Frequency Drives popularity. As key components in industrial tech solutions, they tick adaptability and distributorship boxes like no other product. Explore our latest insights on this upward trend and rely on fast delivery and proven expertise for your next VFD purchase. Get a quote today!

  • QHow do I choose the right Variable-Frequency Drive for my needs?

    Enhance your Variable-Frequency Drive setup with our premium Phase Protection Function.Selecting a Variable-Frequency Drive involves understanding your motor characteristics and specific needs such as speed range and torque. Our factory guide simplifies this with an easy comparison between leading manufacturers at competitive prices. Research top-rated VFDs and connect with us to explore customization and partnership options at an affordable rate!

AVR Solution for UPS Front-End Power Protection TCR Series 3 Phase Stabilizer with Advanced Voltage Stabilizer Function

AVR Solution for UPS Front-End Power Protection TCR Series 3 Phase Stabilizer with Advanced Voltage Stabilizer Function

US $ 1,000 / Piece FOB
1 Piece (MOQ)
More
Frequency : Industrial Frequency
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Audited Supplier
Shenzhen Everexceed Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
Automatic 6 Phase Relay Protection Tester with Synchronization Testing Function

Automatic 6 Phase Relay Protection Tester with Synchronization Testing Function

US $ 3,000-8,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Oil Transformer, Impulse Voltage Generator, Vlf Hipot Test Equipment, Loop Resistance Tester, Relay Protection Tester, Pd Test System, Cable Fault Tester, Tuning Resonance Test Device, DC Hv Generator, Lightning Arrester
Send Inquiry
Audited Supplier
Kiyu Power Wuhan Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2018
Chat Now Send Inquiry
Six Phase Relay Protection Tester with Fault Self Diagnosis and Locking Function

Six Phase Relay Protection Tester with Fault Self Diagnosis and Locking Function

US $ 1,000-3,000 / Piece FOB
1 Piece (MOQ)
More
Customized : Non-Customized
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Audited Supplier
Kiyu Power Wuhan Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2018
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3 Phase Voltage Monitoring Relay Voltage Protection Relay with Multi Protective Function

3 Phase Voltage Monitoring Relay Voltage Protection Relay with Multi Protective Function

US $ 8.73-10.62 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Electronic Relay, Motor Protector, Voltage Relay, Current Relay, Time Relay
Send Inquiry
Audited Supplier
Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
Chat Now Send Inquiry
3 Phase Voltage Monitoring Relay LCD Display Voltage Protection Relay with Multi Protective Function

3 Phase Voltage Monitoring Relay LCD Display Voltage Protection Relay with Multi Protective Function

US $ 8.73-10.62 / Piece FOB
100 Pieces (MOQ)
More
Usage : Household Appliances Relay, Communication Relay
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Audited Supplier
Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
Chat Now Send Inquiry
Intelligent Digital Motor Thermal Protector Relay Used for 3 Phase Electric Motor with Temperature Protection Function

Intelligent Digital Motor Thermal Protector Relay Used for 3 Phase Electric Motor with Temperature Protection Function

US $ 60-150 / Piece FOB
1 Piece (MOQ)
More
Main Products: Panel Meter, Energy Meter, Multifunction Power Meter, Protection Relay, Electrical Transducer, Thermostat, Smart Meter, Temperature Sensor, Energy Metering, Low Voltages
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Audited Supplier
Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
Chat Now Send Inquiry
50Hz Frequency Single Phase Pump Controller (L521) with Empty Load Function Protection

50Hz Frequency Single Phase Pump Controller (L521) with Empty Load Function Protection

10 Pieces (MOQ)
More
Mathematical Model : Linear
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Audited Supplier
Hunan Leading Science & Technology Development Co., Ltd.

Hunan, China Since 2012
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Multi-Scenario PDU Power Distribution Unit - Surge Protection Remote Control for Data Center Micro Module Container Room Enterprise Telecom It Facilities

Multi-Scenario PDU Power Distribution Unit - Surge Protection Remote Control for Data Center Micro Module Container Room Enterprise Telecom It Facilities

US $ 21.8 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Micro Module Data Center, PDU, Rack, UPS, KVM Switch
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Audited Supplier
Jiangsu Datang Weishi Technology Co., Ltd

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
Chat Now Send Inquiry
12kVA 10000W 10kVA 10kw 12kw 8kw 48V Pure Sine Wave off Grid Hybrid Solar Power Inverter Hybride Solaire with Parallel Function 11kw Hybrid

12kVA 10000W 10kVA 10kw 12kw 8kw 48V Pure Sine Wave off Grid Hybrid Solar Power Inverter Hybride Solaire with Parallel Function 11kw Hybrid

US $ 705-762 / Piece FOB
1 Piece (MOQ)
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Nature of Source Flow : Active Inverter
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Audited Supplier
Guangdong Xindun Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2014
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The Simulated Circuit Breaker Device for Relay Protection Commissioning and High-Voltage Testingor Power Industry Testing\University-Related Coal Mining and Pow

The Simulated Circuit Breaker Device for Relay Protection Commissioning and High-Voltage Testingor Power Industry Testing\University-Related Coal Mining and Pow

US $ 999-2,599 / Set FOB
1 Set (MOQ)
More
Main Products: High Current Generator, Primary Current Injector
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Audited Supplier
Qingdao NaXin XiangYuan Electrical Equipment Co., Ltd.

Shandong, China Since 2026
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Good Price 48V 5kVA 6kw off Grid Hybrid Solar Inverter with Parallel Function

Good Price 48V 5kVA 6kw off Grid Hybrid Solar Inverter with Parallel Function

US $ 271-343 / Piece FOB
1 Piece (MOQ)
More
Certification : CE, ISO9001
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Audited Supplier
Guangdong Xindun Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2014
Chat Now Send Inquiry
Small Scale 750L/H RO Water Purifier & Water Filter System, Reverse Osmosis Water Treatment Machine for Sachet Pure Water Bottling Plant Business

Small Scale 750L/H RO Water Purifier & Water Filter System, Reverse Osmosis Water Treatment Machine for Sachet Pure Water Bottling Plant Business

US $ 600 / Piece FOB
1 Piece (MOQ)
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Main Products: Water Filter System, Reverse Osmosis Unit, Water Treatment System, Water Softener System, Water Desalination Machine, Water Purification Machine, Water Treatment Equipment, Water Production Equipment, Drinking Water Purification Plant, Water Purifier Plant
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Audited Supplier
Shandong Yanuo Environmental Protection Equipment Co., Ltd

Shandong, China Since 2017
Chat Now Send Inquiry
Bridge Structural Steel Welding Generator for Infrastructure

Bridge Structural Steel Welding Generator for Infrastructure

US $ 8,785.5-9,750 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Lestar Power Stations Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
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