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Phase Protection Function

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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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Installation : Active Type
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Shenheng Power Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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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)
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Main Products: Pump Controller
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Shanghai Winning Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2021
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Pure Copper Generator with Low Loss, Overload Protection Function, Three-Phase High Power Model 100kVA Silent Diesel Generator Set

Pure Copper Generator with Low Loss, Overload Protection Function, Three-Phase High Power Model 100kVA Silent Diesel Generator Set

US $ 5,250-5,500 / Piece FOB
1 Piece (MOQ)
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Speed : 1500rpm, 1800rpm
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Fuan Usuper Power Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2025
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High Quality 10 Kinds Protection Function 7.5kw to 630kw 380V 440V Motor Soft Starter 3 Phase for Pump

High Quality 10 Kinds Protection Function 7.5kw to 630kw 380V 440V Motor Soft Starter 3 Phase for Pump

US $ 106-1,112 / boxes FOB
1 boxes (MOQ)
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Main Products: Motor Soft Starter, Inverter
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Zhejiang Chuanken Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2018
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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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Customized : Non-Customized
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Kiyu Power Wuhan Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2018
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High Voltage Soft Starter Variable Frequency Power Control Cabinet with Overload Phase Failure and Overvoltage Protection Functions

High Voltage Soft Starter Variable Frequency Power Control Cabinet with Overload Phase Failure and Overvoltage Protection Functions

US $ 288-1,700 / UNIT FOB
1 UNIT (MOQ)
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Main Products: Electrical Cabinet, Distribution Cabinet
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Xiamen Vuzan Technology Co., Ltd

Manufacturer/Factory & Trading Company

Fujian, China Since 2025
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Best Selling Six Phase Relay Protection Tester with Fault Self Diagnosis and Locking Function

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

US $ 10,000-100,000 / Roll FOB
1 Roll (MOQ)
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Control : Computer Control
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Sansion Power Electric Co., Ltd.

Manufacturer/Factory & Trading Company

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

Auto-Recovery Function Single Phase Surge Protection Device for Refrigerators

US $ 3.24-6.38 / Piece FOB
50 Pieces (MOQ)
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Application : AC/DC System
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Wenzhou Zhengkai Electric Co., Ltd

Zhejiang, China Since 2025
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Aoasis Qjx3-11-45kw Star Delta Starter Control Cabinet with Motor Overload, Phase Loss and Short Circuit Protection Functions

Aoasis Qjx3-11-45kw Star Delta Starter Control Cabinet with Motor Overload, Phase Loss and Short Circuit Protection Functions

US $ 57-150 / Piece FOB
1 Piece (MOQ)
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Main Products: Circuit Breaker, SPD, Contactor, Thermal Overload Relay, D. O. L Motor Starter, Time Relay, Protection Relay, MCCB, ELCB,Over and under voltage protector , wire termination , change over switch, isol
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Aoasis (Hangzhou) International Business Co., Ltd

Trading Company

Zhejiang, China Since 2011
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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 $ 500-600 / Piece FOB
1 Piece (MOQ)
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Mathematical Model : Non-Linear
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Dongguan Xinping Industrial Automation Co., Ltd

Trading Company

Guangdong, China Since 2026
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Related Searches
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Single-Phase Refrigerator Shaded Pole Motor with Waterproof Protection Function

Single-Phase Refrigerator Shaded Pole Motor with Waterproof Protection Function

US $ 3.8-9.85 / Piece FOB
100 Pieces (MOQ)
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Main Products: Evaporator, Condenser, Temperature Sensor, Refrigeration Accessories
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JINAN BESTAR INC.

Trading Company

Shandong, China Since 2005
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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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Application : Power, Electronic, Instrument, Lighting
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Chongqing JNCN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Chongqing, 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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Voltage Protection Relay with Phase Sequence Phase Failure Asymmetry Delay Time Function

Voltage Protection Relay with Phase Sequence Phase Failure Asymmetry Delay Time Function

US $ 6.69 / Piece FOB
1 Piece (MOQ)
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Number of Pole : 1
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Wenzhou Taiye Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2024
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Hzjb-330s China Automatic Three Phase Relay Protection Tester with Software Self-Calibration Function

Hzjb-330s China Automatic Three Phase Relay Protection Tester with Software Self-Calibration Function

US $ 8,357-9,642.85 / Piece FOB
1 Piece (MOQ)
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Main Products: Power Safety Apparatus Test Equipment, Power Transformer Test Equipment, High Voltage Switch Test Equipment, Relay Protection Test Equipment, Transformer Test Equipment, Zinc Oxide Lightning Arrester Test Equipment, Cable Test Equipment, Sf6 Gas Oil Analysis Equipment, Storage Battery Test Equipment, Insulation Resistance Test Equipment
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Wuhan Hertz Power Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
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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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Main Circuit Type : Voltage
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ZHEJIANG KAIMIN ELECTRIC CO., LTD.

Zhejiang, China Since 2020
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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
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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Kiyu Power Wuhan Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2018
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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
Customized : Non-Customized
Contact Supplier
Audited Supplier
Kiyu Power Wuhan Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2018
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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)
    Contact Supplier
  • What is Single-Phase Intelligent Water Pump Controller 2.4kw Overload Protection Function
    What is Single-Phase Intelligent Water Pump Controller 2.4kw Overload Protection Function
    US $ 30-35 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Pure Copper Generator with Low Loss, Overload Protection Function, Three-Phase High Power Model 100kVA Silent Diesel Generator Set
    What is Pure Copper Generator with Low Loss, Overload Protection Function, Three-Phase High Power Model 100kVA Silent Diesel Generator Set
    US $ 5,250-5,500 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is High Quality 10 Kinds Protection Function 7.5kw to 630kw 380V 440V Motor Soft Starter 3 Phase for Pump
    What is High Quality 10 Kinds Protection Function 7.5kw to 630kw 380V 440V Motor Soft Starter 3 Phase for Pump
    US $ 106-1,112 /boxes
    1 boxes (MOQ)
    Contact Supplier
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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Main Products: Frequency Inverter, HMI, PLC, Servo Drive, VFD, Servo Motor, Servo Cables, Communication Cables
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Ji' Nan Tian Chuan Zhong Cheng Electricity Equipment Co., Ltd.

Shandong, China Since 2025
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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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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 $ 10,000-100,000 / Roll FOB
1 Roll (MOQ)
More
Main Products: AC DC Hipot Test Set, AC Resonant Test System, Transformer Test Set, Hv Switchgear Test Set, Ground Resistance Tester, Cable Fault Locating Test System, Insulator Fault Detector, CT PT Analyzer, Relay
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Sansion Power Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2015
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About Phase Protection Function FAQ

  • QWhat are the advantages of using Variable-Frequency Drives for industrial applications?

    The Phase Protection Function is a top choice in our Variable-Frequency Drive collection.Variable-Frequency Drives are instrumental in controlling motor speed, enhancing energy efficiency, reducing equipment wear, and optimizing processes in industrial applications. Talk to a trusted supplier to explore the benefits of VFDs and improve your operational efficiency.

  • QHow can I benefit from sourcing Variable-Frequency Drives from reputable suppliers?

    The Phase Protection Function is a standout piece in our Variable-Frequency Drive collection.By sourcing Variable-Frequency Drives from reputable suppliers, you can ensure product quality, technical expertise, competitive pricing, and prompt delivery. A well-known manufacturer offers reliability, tech support, and a wide range of VFD options to meet your specific requirements.

  • QWhat factors should I consider when choosing a Variable-Frequency Drive manufacturer in China?

    The Phase Protection Function is classified under our comprehensive Variable-Frequency Drive range.When selecting a manufacturer in China for Variable-Frequency Drives, consider factors such as experience, reputation, product quality, after-sales support, and customization capabilities. It is advisable to closely review supplier credentials for a successful partnership.

Voltage Protection Relay with Phase Sequence Phase Failure Asymmetry Delay Time Function

Voltage Protection Relay with Phase Sequence Phase Failure Asymmetry Delay Time Function

US $ 6.69 / Piece FOB
1 Piece (MOQ)
More
Action Principle : Electronic Type
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Audited Supplier
Wenzhou Taiye Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
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)
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
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Kiyu Power Wuhan Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2018
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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)
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Usage : SVC
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Honle Group Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2014
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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
Main Products: Electronic Relay, Motor Protector, Voltage Relay, Current Relay, Time Relay
Contact Supplier
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)
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Electricity Type : Ac
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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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
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Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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Tns-120kVA Modern Design High Efficiency Multi Protection Function Three Phase Automatic AC Voltage Regulator Price 120kVA

Tns-120kVA Modern Design High Efficiency Multi Protection Function Three Phase Automatic AC Voltage Regulator Price 120kVA

1 Piece (MOQ)
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Size : Medium
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Zhejiang Mingch Electrical Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2008
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Mingch Single Phase Alternating Current AC Digital Display Type Under Voltage Protection Function Tnd-3kVA Power Stabilizer

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

1 Piece (MOQ)
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Main Products: Voltage Stabilizer‬, ‪Frequency Inverter‬, ‪Power Inverter‬, ‪Transformer‬, ‪UPS‬
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Zhejiang Mingch Electrical Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2008
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Tsd-10kVA Modern Design High Efficiency Multi Protection Functions CE ISO Approved Digital Display Type Single Phase Automatic AC Voltage Stabilizer Regulator

Tsd-10kVA Modern Design High Efficiency Multi Protection Functions CE ISO Approved Digital Display Type Single Phase Automatic AC Voltage Stabilizer Regulator

1 Piece (MOQ)
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Current Type : AC
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Zhejiang Mingch Electrical Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2008
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Tsd-15kVA Mingch Hot Sale Multi Protection Functions Digital Display Type Automatic AC Single Phase High Precision Single Phase Automatic AC Voltage Stabilizer

Tsd-15kVA Mingch Hot Sale Multi Protection Functions Digital Display Type Automatic AC Single Phase High Precision Single Phase Automatic AC Voltage Stabilizer

1 Piece (MOQ)
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Main Products: Voltage Stabilizer‬, ‪Frequency Inverter‬, ‪Power Inverter‬, ‪Transformer‬, ‪UPS‬
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Zhejiang Mingch Electrical Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2008
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Multi Protection Functions Three Phase Tns-9kVA Servo Motor Type Voltage Stabilizers

Multi Protection Functions Three Phase Tns-9kVA Servo Motor Type Voltage Stabilizers

1 Piece (MOQ)
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Iron Core Shape : EI
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Zhejiang Mingch Electrical Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2008
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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
Main Products: Pump Control Box, Pump Controller, Pump Control Panel, Water Pump Control Box, Pump Control System, Water Pump Control, Level Control, Pump Pressure Control, Pump Starter, Pump Protection Box
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Hunan Leading Science & Technology Development Co., Ltd.

Hunan, China Since 2012
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Dts6619-Wifipv 3p4w WiFi Smart Energy Meter 1-100A Bidirectional PV Energy Monitor with Va Protection Timer Function

Dts6619-Wifipv 3p4w WiFi Smart Energy Meter 1-100A Bidirectional PV Energy Monitor with Va Protection Timer Function

US $ 20 / Piece FOB
10 Pieces (MOQ)
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Customized : Customized
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Yueqing Saishi Electronic Co., Ltd.

Trading Company

Zhejiang, China Since 2011
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