Home Phase Protection Function 2025 Product List

Phase Protection Function

products found from  trusted manufacturers & suppliers
View:

List View

Gallery View
Video 1/ 3

Favorites

Timing Counting Function Voltage Relay Phase Sequence Protection

US$ 16.45-18.21 / Piece
100 Pieces (MOQ)
Yueqing Aukeman Trading Co., Ltd.
Yueqing Aukeman Trading Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Electromagnetic Relay
Household Appliances Relay, Air Conditioning Units,Elevator Machine Room,Pumps
3
Ac
Micro Power Relay
Enclosed Relay
1/ 5

Favorites

Automatic 6 Phase Relay Protection Tester with Synchronization Testing Function

US$ 3000-8000 / Piece
1 Piece (MOQ)
Kiyu Power Wuhan Co., Ltd
Kiyu Power Wuhan Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hubei, China

  • Manufacturer/Factory & Trading Company

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Life Time
1 Year
Microcomputer Relay Protection Tester
ISO9001, ISO14001, OHSAS18001
With LCD Display
Non-Customized
Video 1/ 6

Favorites

Multiple Protection Functions OEM ODM Custom Three Phase Shunt Low Voltage Capacitor

US$ 50-70 / Piece
50 Pieces (MOQ)
Zhejiang Boxd Electric Co., Ltd.
Zhejiang Boxd Electric Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China

  • Manufacturer/Factory & Trading Company

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Polypropylene Capacitor
General Purpose, AC / Motor, Power, Lighting, Air Conditioner, High Voltage, Fan, Automobile
Surface Mount
1-50uf
Variable Capacitor
Polypropylene
Video 1/ 6

Favorites

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

US$ 106-1112 / boxes
1 boxes (MOQ)
Zhejiang Chuanken Electric Co., Ltd.
Zhejiang Chuanken Electric Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China

  • Manufacturer/Factory & Trading Company

Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Fans, Water Pumps, Farm Irrigation, Crusher,
Triple
Voltage Ramp, Current Limit
Thyristor
Voltage
AC220V-690V
1/ 6

Favorites

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

US$ 150-300 / Piece
1 Piece (MOQ)
Shenheng Power Equipment Co., Ltd.
Shenheng Power Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China

  • Manufacturer/Factory & Trading Company

Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

5(5.0)

"Fantastic Service"
Fantastic Service
Contact Now

Add to inquiry basket to compare.
Electronic
Voltage Transformer
Single
Indoor
Protection, Measurement
Single Layer & Tightly Wound Type
Video 1/ 6

Favorites

Six Phase Relay Protection Tester with GPS Timing Function

1 Piece (MOQ)
Haomai Electric Power Automation Co., Ltd.
Haomai Electric Power Automation Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hubei, China

  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO14001, ISO45001:2018
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
24-Hour Online Service
3 Year
18kg
AC110V/AC220V±10%
6*40A/3*80A/1*240A
6*150V/3*300V
Video 1/ 6

Favorites

Variable Frequency Inverter 3 Phase Converter with Over Current Protection Function

US$ 220-240 / Piece
1 Piece (MOQ)
ZHEJIANG KAIMIN ELECTRIC CO., LTD.
ZHEJIANG KAIMIN ELECTRIC CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China

View larger video & image

View larger video & image

5(4.0)

"Fast Dispatch"
Fast Dispatch
Contact Now

Add to inquiry basket to compare.
High-performance Transducer, Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer
Triple
V/F Control Transducer
PWM Control
Voltage
Low Voltage Variable-Frequency Drive
Video 1/ 6

Favorites

0.05% Precision Six Phase Relay Protection Tester with GPS Timing Function

1 Piece (MOQ)
Haomai Electric Power Automation Co., Ltd.
Haomai Electric Power Automation Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hubei, China

  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO14001, ISO45001:2018
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
24-Hour Online Service
3 Year
14.8kg
AC110V/AC220V±10%
6*32A/3*64A/1*192A
4*300V/1*600V
1/ 6

Favorites

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

US$ 60-150 / Piece
1 Piece (MOQ)
Chongqing Blue Jay Technology Co., Ltd
Chongqing Blue Jay Technology Co., Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Chongqing, China

View larger video & image

View larger video & image

5(5.0)

"On-time Delivery"
On-time Delivery
Contact Now

Add to inquiry basket to compare.
Electromagnetic Relay
Motor Protect
3
Ac
2
Medium Power Relay
1/ 5

Favorites

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

US$ 8357-9642.85 / Piece
1 Piece (MOQ)
Wuhan Hertz Power Equipment Co., Ltd
Wuhan Hertz Power Equipment Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hubei, China

  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001
Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
24-Hour Online Service
One Year
No
<900kg
Relay Protection Tester
<1000KN
Video 1/ 6

Favorites

Three Phase Power Controller with Protection Function for Reliable Electric Furnaces Operation

US$ 600-1500 / Piece
1 Piece (MOQ)
Beijing Fuanshi Technology Co., Ltd.
Beijing Fuanshi Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China

  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001
Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
AC
Three Phase
Intermediate Frequency
SVC, DBW, JIW
Industrial Frequency
Medium
Video 1/ 6

Favorites

Full Function Automatic Single Phase Relay Protection Test System Price

US$ 1500-2548 / Piece
1 Piece (MOQ)
Huazheng Electric Manufacturing (Baoding) Co., Ltd.
Huazheng Electric Manufacturing (Baoding) Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China

  • Manufacturer/Factory

  • ISO9001:2015
Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

5(4.0)

"Fast Delivery"
Fast Delivery
Contact Now

Add to inquiry basket to compare.
Yes
1 Years
<500mm
<900kg
Universal Testing Machine
0.5
1/ 6

Favorites

Secondary Current Injection Six Phase Relay Protection Test Box with Fault Self Diagnosis and Locking Function

US$ 11674.32 / sets
1 sets (MOQ)
Wuhan Kaidi Zhengda Electric Co., Ltd.
Wuhan Kaidi Zhengda Electric Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hubei, China

  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001
Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

5(5.0)

"Fantastic Service"
Fantastic Service
Contact Now

Add to inquiry basket to compare.
Yes
1 Year
Yes
Guangzhou, China
5000
kdzd
Video 1/ 6

Favorites

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

US$ 22.3-286.17 / Piece
1 Piece (MOQ)
Ji' Nan Tian Chuan Zhong Cheng Electricity Equipment Co., Ltd.
Ji' Nan Tian Chuan Zhong Cheng Electricity Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China

Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
High-performance Transducer, Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer
Single&Three
V/F Control Transducer
PWM Control
Voltage
Low Voltage Variable-Frequency Drive

Favorites

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

US$ 2600-9900 / Set
1 Set (MOQ)
EP HIPOT ELECTRIC CO., LTD.
EP HIPOT ELECTRIC CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hubei, China

  • Manufacturer/Factory & Trading Company

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Onsite and Remote Guidance
2 Years Free Warranty Longlife Service
Universal Testing Machine
0.2
Electronic Load
LCD
1/ 6

Favorites

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

US$ 3000-8000 / Piece
1 Piece (MOQ)
Kiyu Power Wuhan Co., Ltd
Kiyu Power Wuhan Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hubei, China

  • Manufacturer/Factory & Trading Company

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Life Time
1 Year
Microcomputer Relay Protection Tester
ISO9001, ISO14001, OHSAS18001
With LCD Display
Non-Customized
Video 1/ 6

Favorites

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

US$ 70-80 / Piece
1 Piece (MOQ)
ZHEJIANG KAIMIN ELECTRIC CO., LTD.
ZHEJIANG KAIMIN ELECTRIC CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China

View larger video & image

View larger video & image

5(4.0)

"On-time Delivery"
On-time Delivery
Contact Now

Add to inquiry basket to compare.
High-performance Transducer, Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer
Single
V/F Control Transducer
PWM Control
Voltage
Low Voltage Variable-Frequency Drive
Video 1/ 6

Favorites

Full Coverage of Basic Functions, Ultra-High Cost-Effectiveness 3-Phase Relay Protection Tester

US$ 2500-3000 / Piece
1 Piece (MOQ)
Haomai Electric Power Automation Co., Ltd.
Haomai Electric Power Automation Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hubei, China

  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO14001, ISO45001:2018
Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
on-Line Techinical Support
1 Year
Max 120V/40A Per Phase
DC--3000Hz
0.2%
4 Ma
1/ 5

Favorites

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

US$ 1000-3000 / Piece
1 Piece (MOQ)
Kiyu Power Wuhan Co., Ltd
Kiyu Power Wuhan Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hubei, China

  • Manufacturer/Factory & Trading Company

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Microcomputer Relay Protection Tester
ISO9001, ISO14001, OHSAS18001
Non-Customized
3 X (0~40A/Phase)
3 X (0~±10A/Phase)
4 X (0~120V/Phase)
1/ 2

Favorites

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

US$ 57-150 / Piece
1 Piece (MOQ)
Aoasis (Hangzhou) International Business Co., Ltd
Aoasis (Hangzhou) International Business Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China

  • Trading Company

Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

5(5.0)

"Fast Delivery"
Fast Delivery
Contact Now

Add to inquiry basket to compare.
AC
3
3
380V
9A~95A
Star Delta Starter
Video 1/ 6

Favorites

Reliable 3-Phase Relay Protection Tester with Essential Protection Functions

US$ 2500-3000 / Piece
1 Piece (MOQ)
Haomai Electric Power Automation Co., Ltd.
Haomai Electric Power Automation Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hubei, China

  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO14001, ISO45001:2018
Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
on-Line Techinical Support
1 Year
Max 120V/40A Per Phase
DC--3000Hz
0.2%
4 Ma
1/ 6

Favorites

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

US$ 8.73-10.62 / Piece
100 Pieces (MOQ)
Yueqing Aukeman Trading Co., Ltd.
Yueqing Aukeman Trading Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Electromagnetic Relay
Household Appliances Relay, Communication Relay
3
Ac
3
Electronic Type
Video 1/ 6

Favorites

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

US$ 10000-100000 / Roll
1 Roll (MOQ)
Sansion Power Electric Co., Ltd.
Sansion Power Electric Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hubei, China

  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
LCD
Computer Control
Six 6 Phase
1ms~9999s
AC220V±10%, 50Hz
Plywood Case
1/ 6

Favorites

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

US$ 8.73-10.62 / Piece
100 Pieces (MOQ)
Yueqing Aukeman Trading Co., Ltd.
Yueqing Aukeman Trading Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Electromagnetic Relay
Household Appliances Relay, Communication Relay
3
Ac
Micro Power Relay
Enclosed Relay
Video 1/ 6

Favorites

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

US$ 10000-100000 / Roll
1 Roll (MOQ)
Sansion Power Electric Co., Ltd.
Sansion Power Electric Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hubei, China

  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
LCD
Computer Control
Six 6 Phase
1ms~9999s
AC220V±10%, 50Hz
Plywood Case
1/ 6

Favorites

Potable 6 Phase Relay Protection Tester with GPS Function

US$ 5000-7600 / Set
1 Set (MOQ)
Kiyu Power Wuhan Co., Ltd
Kiyu Power Wuhan Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hubei, China

  • Manufacturer/Factory & Trading Company

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Lifetime Service
12 Months
6X (0~30A)/Phase
180A
0~1000Hz
20A / Phase
Video 1/ 6

Favorites

Six Phase Relay Protection Tester with Auxiliary DC220V/110V and GPS Function

US$ 12000-15000 / Piece
1 Piece (MOQ)
Haomai Electric Power Automation Co., Ltd.
Haomai Electric Power Automation Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hubei, China

  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO14001, ISO45001:2018
Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Online Technical Support, on-Site Technical Suppor
Substation Maintanence
24-Hour Online Service
3 Years
18kg
AC110V/AC220V±10%
Video 1/ 6

Favorites

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

US$ 6.69 / Piece
1 Piece (MOQ)
Wenzhou Taiye Electric Co., Ltd.
Wenzhou Taiye Electric Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China

  • Trading Company

View larger video & image

View larger video & image

5(5.0)

"Fast Delivery"
Fast Delivery
Contact Now

Add to inquiry basket to compare.
Voltage Relay
Phase Sequence Relay
1
Ac
1
Micro Power Relay
Video 1/ 6

Favorites

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

US$ 6.69 / Piece
1 Piece (MOQ)
Wenzhou Taiye Electric Co., Ltd.
Wenzhou Taiye Electric Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China

  • Trading Company

View larger video & image

View larger video & image

5(5.0)

"Fast Dispatch"
Fast Dispatch
Contact Now

Add to inquiry basket to compare.
Voltage Relay
Phase Sequence Relay
1
Ac
1
Micro Power Relay
1/ 6

Favorites

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

10 Pieces (MOQ)
Hunan Leading Science & Technology Development Co., Ltd.
Hunan Leading Science & Technology Development Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hunan, China

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Program
Closed-Loop
Linear
Continuous
Automatic Control
ISO: 9001, CE
1 2 3 4 5 6 7 8 9 Next
Haven't found what you want?

Easy Sourcing

Post sourcing requests and get quotations quickly.

Product Alert

Stay updated to what's new and popular on the market.
Category
Product Features
Product Types
Min Order
OK
Search Within
Company Features
Member Type
Business Type
R&D Capacity
City

Related Product Categories

Free App: App Store Google Play
Follow Us:
Contact Us:
TradeMessenger:
About Us FAQ Help Site Map Mobile Site
Hot Products China Products China Manufacturers/Suppliers Wholesale Products Wholesale Price Continent Channel Industry Sites Regional Channels Product Index Insights
Language Options: Español Português Français Русский язык Italiano Deutsch Nederlands العربية 한국어 日本語 हिन्दी ภาษาไทย Türkçe Tiếng Việt Bahasa Indonesia
User Agreement Declaration Privacy Policy
Copyright © 1998-2025 Focus Technology Co., Ltd. All Rights Reserved.