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phase protection function
3,000+ factories verified
Sansion Power Electric Co., Ltd.
21 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Best Selling Six Phase Relay Protection Tester with Fault Self Diagnosis and Locking Function
US$
10,000.00
-
100,000.00
1 Roll
(MOQ)
Automatic Transformer on-Load Tap Changer (OLTC) Contact Resistance Tester
US$
2,200.00
-
3,100.00
1 Set
(MOQ)
High-Voltage Switch Dynamic Characteristic Tester Circuit Breaker Analyzer
US$
1,400.00
-
13,800.00
1 Set
(MOQ)
High Voltage Circuit Breaker Test Equipment Switchgear Power-on Test Bench
US$
1,400.00
-
13,800.00
1 Set
(MOQ)
1/4
ZHEJIANG KAIMIN ELECTRIC CO., LTD.
Send Inquiry
Perfect Protection Function Solar Pump Inverter 1.5kw Single Phase Low Failure Rate Solar Pump Controller
US$
70.00
-
80.00
1 Piece
(MOQ)
Variable Frequency Inverter 3 Phase Converter with Over Current Protection Function
US$
220.00
-
240.00
1 Piece
(MOQ)
Ckmine Solar Irrigation System Inverter with Multiple Protection Functions
US$
735.00
-
765.00
1 Piece
(MOQ)
Ckmine Km7000 Multi-Protection Function Inverter
US$
75.00
-
105.00
1 Piece
(MOQ)
1/4
Kiyu Power Wuhan Co., Ltd
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Six Phase Relay Protection Tester with Fault Self Diagnosis and Locking Function
US$
1,000.00
-
3,000.00
1 Piece
(MOQ)
6-Phase Digital Automatic Overcurrent Relay Protection Test Device Multiple Function Secondary Injection Tester
US$
3,000.00
-
8,000.00
1 Piece
(MOQ)
Potable 6 Phase Relay Protection Tester with GPS Function
US$
5,000.00
-
7,600.00
1 Set
(MOQ)
Automatic 6 Phase Relay Protection Tester with Synchronization Testing Function
US$
3,000.00
-
8,000.00
1 Piece
(MOQ)
1/4
Yueqing Aukeman Trading Co., Ltd.
Send Inquiry
Timing Counting Function Voltage Relay Phase Sequence Protection
US$
16.45
-
18.21
100 Pieces
(MOQ)
3 Phase Voltage Monitoring Relay Voltage Protection Relay with Multi Protective Function
US$
8.73
-
10.62
100 Pieces
(MOQ)
3 Phase Voltage Monitoring Relay LCD Display Voltage Protection Relay with Multi Protective Function
US$
8.73
-
10.62
100 Pieces
(MOQ)
OEM 220V Electronic Overcurrent Relay Current Protection Relay with Ammeter Function
US$
5.00
-
8.10
5 Pieces
(MOQ)
1/4
Haomai Electric Power Automation Co., Ltd.
27 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
0.05% Precision Six Phase Relay Protection Tester with GPS Timing Function
Negotiable
1 Piece
(MOQ)
Six Phase Relay Protection Tester with GPS Timing Function
Negotiable
1 Piece
(MOQ)
Advanced Six Phase Relay Protection Tester with GPS Function
US$
12,000.00
-
15,000.00
1 Piece
(MOQ)
Advanced Synchronized Multi-End Relay Tester for Protection Schemes
US$
12,000.00
-
18,000.00
1 Piece
(MOQ)
1/4
Wenzhou Taiye Electric Co., Ltd.
3 yrs
·
5.0
·
Trading Company
Send Inquiry
Voltage Protection Relay with Phase Sequence Phase Failure Asymmetry Delay Time Function
US$
6.69
1 Piece
(MOQ)
Voltage Protection Relay with Phase Sequence Phase Failure Asymmetry Delay Time Function
US$
6.69
1 Piece
(MOQ)
Ad6-605W AC380V Three Phase Imbalance Protection Overvoltage and Undervoltage Protection Voltage Relay 2no2nc
US$
8.82
5 Pieces
(MOQ)
Ad6-603 1no1nc Multifunctional Phase Sequence Protection Relay AC200-500V Low Power Voltage Relay
US$
5.82
5 Pieces
(MOQ)
Shanghai Winning Electric Co., Ltd.
10 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Single-Phase Intelligent Water Pump Controller 2.4kw Overload Protection Function
US$
30.00
-
35.00
1 Piece
(MOQ)
Jnn Cheap 55kw Motor Soft Starter with Protection Functions
US$
72.00
-
81.00
1 Piece
(MOQ)
Advanced Water Pump Controller with Self - Diagnostic Function, Ensure Smooth Operation
US$
17.00
1 Piece
(MOQ)
High - Quality Soft Starter with Current Limiting Function, Protect Your Motor
US$
257.00
-
281.00
1 Piece
(MOQ)
1/4
Zhejiang Chuanken Electric Co., Ltd.
8 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Quality 10 Kinds Protection Function 7.5kw to 630kw 380V 440V Motor Soft Starter 3 Phase for Pump
US$
106.00
-
1,112.00
1 boxes
(MOQ)
Wall Mounted Water Pump Inverter Control Cabinet 380V 3 Phase VFD 3.7kw 4kw with OEM Function Switch
US$
49.00
-
55.00
1 Piece
(MOQ)
Wall Mounted Water Pump Inverter Control Cabinet 380V 3 Phase VFD 4kw with OEM Function Switch
US$
45.00
-
55.00
1 boxes
(MOQ)
Wall Mounted Water Pump Inverter Control Cabinet 220V 3 Phase VFD 3kw 0.75kw with OEM Function Switch
US$
42.00
-
50.00
1 boxes
(MOQ)
1/4
EP HIPOT ELECTRIC CO., LTD.
9 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
China Automatic Six Phase Relay Protection Tester with GPS Synchronization Test Function
US$
2,600.00
-
9,900.00
1 Set
(MOQ)
50kVA-100000kVA Complete Transformer Testing Bench/Power Transformer Testing System
US$
5,000.00
-
50,000.00
1 Set
(MOQ)
XLPE Cable Hipot Test Set Power Cable High Voltage Resonant Test System
US$
1,600.00
-
29,900.00
1 Set
(MOQ)
Transformer Complete Testing Bench Comprehensive Automatic Integrated Power Transformer Test System
US$
5,000.00
-
50,000.00
1 Set
(MOQ)
1/4
Ji' Nan Tian Chuan Zhong Cheng Electricity Equipment Co., Ltd.
2 yrs
Send Inquiry
5.5kw 230V Multi-Protection Functions VFD for Conveyor Belt Single Phase VFD
US$
22.30
-
286.17
1 Piece
(MOQ)
37kw 400V Multi-Protection Functions VFD for Conveyor Belt Pump VFD
US$
22.30
-
47.77
1 Set
(MOQ)
55kw 110V Multi-Protection Functions VFD for Conveyor Belt Adjustable Speed Drive
US$
22.30
-
286.17
1 Piece
(MOQ)
3HP 440V Multi-Protection Functions VFD for Conveyor Belt Variable Frequency Drive
US$
22.30
-
238.00
1 Piece
(MOQ)
1/4
Wuhan Hertz Power Equipment Co., Ltd
9 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Hzjb-330s China Automatic Three Phase Relay Protection Tester with Software Self-Calibration Function
US$
8,357.00
-
9,642.85
1 Piece
(MOQ)
Automatic Three Phase Portable Electrical TTR Transformer Turn Ratio Test Device
US$
1,285.00
-
1,899.00
1 Piece
(MOQ)
China Supplier Single Phase and Three Phase Transformer Turns Ratio TTR Tester
US$
1,208.00
-
1,599.00
1 Piece
(MOQ)
Three Phase/Single Phase Transformer Turns Ratio TTR Tester CT PT Polarity Analyzer
US$
1,208.00
-
1,599.00
1 Piece
(MOQ)
1/4
Chongqing JNCN Electric Co., Ltd.
17 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Three-Phase 10kv Electrical Transformer 50kVA 160kVA 400kVA 1000kVA with Advanced Temperature Control and Self-Trip Function for Overload Protection
US$
1,500.00
-
3,000.00
1 Piece
(MOQ)
Professional Single-Phase Meter Box Switchgear Stainless Steel Housing with Integrated Distribution & Monitoring Functions
US$
500.00
-
2,000.00
1 Set
(MOQ)
Quick Dispatch Kyn61-40.5 Armoured Switchgear From Stock for Three-Phase AC Systems Receiving & Distributing Functions
US$
500.00
-
2,000.00
1 Set
(MOQ)
Jxf Electrical Control Box Fast Delivery Stock Available for Power Distribution Systems Compact Size & Reliable Protection
US$
500.00
-
2,000.00
1 Set
(MOQ)
1/4
Huazheng Electric Manufacturing (Baoding) Co., Ltd.
18 yrs
·
4.7
·
Manufacturer/Factory
Send Inquiry
Full Function Automatic Single Phase Relay Protection Test System Price
US$
1,500.00
-
2,548.00
1 Piece
(MOQ)
Six Phase Relay Testing Instrument Multiple Function 6 Phase Relay Test Device
US$
4,000.00
-
8,710.00
1 Piece
(MOQ)
Hzjb-1200 Six-Phase Universal Multi Application Protection Relay Test Set Price
US$
4,000.00
-
8,710.00
1 Piece
(MOQ)
Multi Functional 6 Phase Secondary Injection Protective Relay Test Kit
US$
4,000.00
-
8,710.00
1 Piece
(MOQ)
1/4
Aoasis (Hangzhou) International Business Co., Ltd
3 yrs
·
5.0
·
Trading Company
Send Inquiry
Aoasis Qjx3-11-45kw Star Delta Starter Control Cabinet with Motor Overload, Phase Loss and Short Circuit Protection Functions
US$
57.00
-
150.00
1 Piece
(MOQ)
Aoasis Multi-Function Protector Relay Afkv-03 Fkv-03 380V 3 Phase Voltage Regulator with Delay Time Function
US$
4.30
-
7.50
1 Piece
(MOQ)
Aoasis Aole-63 3p 63A 4.5ka RCCB Residual Current Circuit Breaker with Over Current Protection
US$
4.75
-
5.20
1 Piece
(MOQ)
Aoasis Aov2-Pm MPCB Gv2 9A 415V MPCB AC Motor Protection Circuit Breaker
US$
6.70
-
7.00
1 Piece
(MOQ)
1/4
Zhejiang Boxd Electric Co., Ltd.
8 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Multiple Protection Functions OEM ODM Custom Three Phase Shunt Low Voltage Capacitor
US$
50.00
-
70.00
50 Pieces
(MOQ)
Overcurrent Protection Short Circuit Protection Self Healing Low Voltage Capacitor
US$
6.00
-
50.00
1 Piece
(MOQ)
Overvoltage Protection Anti-Static Capability OEM ODM Custom Intelligent Monitoring Power Capacitor
US$
50.00
-
70.00
50 Pieces
(MOQ)
Overvoltage Protection Overvoltage Protection Self-Healing Low Voltage Shunt Power Supply Capacitor
US$
50.00
-
70.00
50 Pieces
(MOQ)
1/4
Shenheng Power Equipment Co., Ltd.
14 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
an Advanced Single-Phase Voltage System with Enhanced Fuse Protection Function
US$
150.00
-
300.00
1 Piece
(MOQ)
High-Performance Zn63 Vs1 Vacuum Circuit Breaker for Reliable Power Protection
US$
30,000.00
500 Pieces
(MOQ)
Dry Transformers for Places with High Fire Protection Requirements Power Transformer
US$
800.00
-
6,000.00
1 Piece
(MOQ)
11 Kv 250kVA China Yb Environmental Protection High Voltage Box Type Substation/Combined Power Transformer Substation - China Substation, Box Type Substation
US$
5,000.00
-
10,000.00
1 Piece
(MOQ)
1/4
Wenzhou Zhengkai Electric Co., Ltd
Send Inquiry
Auto-Recovery Function Single Phase Surge Protection Device for Refrigerators
US$
3.24
-
6.38
50 Pieces
(MOQ)
OEM Customized Gv2m Motor Protection Case Circuit Breaker
US$
6.10
-
6.40
1 Piece
(MOQ)
AC Circuit Breaker Manufacturers Gv3me16 16A MPCB Motor Protection Circuit Breaker
US$
17.00
-
19.00
50 Pieces
(MOQ)
Circuit Breaker AC MPCB Distributor Gv2m20c 18A Universal Motor Protection Circuit Breaker
US$
6.10
-
6.40
1 Piece
(MOQ)
1/4
Honle Group Co., Ltd.
18 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Reliable 15kVA Single Phase Voltage Stabilizer with Overvoltage Protection Function
US$
222.00
-
235.00
1 Piece
(MOQ)
Honle Tns 3 Phase Automatic Servo Voltage Stabilizer AC Power Voltage Regulator Three Phase Protection
US$
394.38
-
402.26
1 Piece
(MOQ)
Honle Gp Series IGBT Contactless Thyristor Regulator Stabilizer 2000va Overload and Short-Curcuit Protection
US$
78.88
-
90.00
1 Piece
(MOQ)
12kv 630A 1250A Three Phase Outdoor Vacuum Circuit Breaker with Protection
US$
498.00
-
527.00
10 Pieces
(MOQ)
1/4
Chongqing Blue Jay Technology Co., Ltd
5.0
Send Inquiry
Intelligent Digital Motor Thermal Protector Relay Used for 3 Phase Electric Motor with Temperature Protection Function
US$
60.00
-
150.00
1 Piece
(MOQ)
Modular DC Motor Overcurrent Protection Relay
US$
60.00
-
150.00
1 Piece
(MOQ)
Intelligent Feeder Protection Relay Recloser Controller Feeder Terminal Unit for Lbs Control Recloser Rmu
US$
1,500.00
1 Piece
(MOQ)
Areva Overload Underload Intelligent Relays Motor Relay Single Phase with Leakage Protection
US$
100.00
-
180.00
1 Piece
(MOQ)
1/4
Zhejiang Mingch Electrical Co., Ltd.
19 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Tsd-10kVA Modern Design High Efficiency Multi Protection Functions CE ISO Approved Digital Display Type Single Phase Automatic AC Voltage Stabilizer Regulator
Negotiable
1 Piece
(MOQ)
Mingch Single Phase Alternating Current AC Digital Display Type Under Voltage Protection Function Tnd-3kVA Power Stabilizer
Negotiable
1 Piece
(MOQ)
Multi Protection Functions Three Phase Tns-9kVA Servo Motor Type Voltage Stabilizers
Negotiable
1 Piece
(MOQ)
Tsd-15kVA Mingch Hot Sale Multi Protection Functions Digital Display Type Automatic AC Single Phase High Precision Single Phase Automatic AC Voltage Stabilizer
Negotiable
1 Piece
(MOQ)
1/4
Hunan Leading Science & Technology Development Co., Ltd.
5.0
Send Inquiry
50Hz Frequency Single Phase Pump Controller (L521) with Empty Load Function Protection
Negotiable
10 Pieces
(MOQ)
Intelligent Water Pump Control Unit with Protection Function
Negotiable
10 Pieces
(MOQ)
S521 Memory Function Pump Controller for Reliable Single Phase AC220V Usage
US$
26.00
-
28.00
1 set
(MOQ)
S521 Single Phase AC220V with Memory Function Smart Pump Controller
US$
26.00
-
28.00
50 set
(MOQ)
1/4
Jiangsu Datang Weishi Technology Co., Ltd
12 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Premium Quality PDU Customized Functional Modules and Outlet Pdus for Industrial Use
US$
21.80
5 Pieces
(MOQ)
Industrial-Grade Customizable Miner PDU - 110V-250V Anti-Interference for Mining Power Distribution Room
US$
21.80
5 Pieces
(MOQ)
Customizable PDU - SPD & Strong Compatibility for Cloud Computing Centers
US$
21.80
5 Pieces
(MOQ)
ISO 9001 Certified Industrial-Grade Customizable PDU - Stylish Locking for Pharmaceutical Factories
US$
21.80
5 Pieces
(MOQ)
1/4
Anhui Mingte Electric Co., Ltd
4 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
2.2kw 220V VFD Independent Temperature Control and Protection Functions
US$
46.00
-
54.00
1 Set
(MOQ)
Mt780b2r2g 220V VFD Protection Function of Full-Featured Inverter
US$
49.00
-
56.00
1 Piece
(MOQ)
Mt200y3g1r5n0-Gfs VFD with Independent Temperature Control and Protection Function
US$
47.00
-
55.00
1 Set
(MOQ)
Mt780b5r5g VFD Inverter with Overvoltage, Overload, and Overheating Protection Functions
US$
71.00
-
81.70
1 Piece
(MOQ)
1/4
Zhejiang Ziri Electrical Technology Co., Ltd.
23 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Frequency Inverter VSD 0.75kw 1.5kw 2.2kw 4kw 5.5kw 220VAC to 380VAC
US$
212.00
-
238.00
1 Piece
(MOQ)
Good Quality and Function Inverter Parking Lot and High Pressure Pump
US$
1,100.00
-
1,279.00
1 Piece
(MOQ)
Cheap VFD Drive 2.2kw Built in Pid Regulation Function
US$
101.00
-
117.00
1 Piece
(MOQ)
45kw Stable Function High Demad Frequency Inverter 50-60Hz
US$
754.00
-
876.00
1 Piece
(MOQ)
1/4
Cixi Zhongci Liwei Motor Technology Co., Ltd
1 yrs
·
5.0
·
Manufacturer/Factory
Send Inquiry
Speed Control Motor with Smooth Start - Stop Function
US$
50.00
-
500.00
1 Piece
(MOQ)
Speed Control Motor with Soft Start Function
US$
50.00
-
500.00
1 Piece
(MOQ)
Helical Geared Motor with Integrated Protection Functions
US$
50.00
-
500.00
1 Piece
(MOQ)
AC Gear Motor with Integrated Protection Functions
US$
50.00
-
500.00
1 Piece
(MOQ)
1/4
Zhejiang Leiya Electronics Co., Ltd.
17 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Eyg2600g 2.1kw 2.3kw Gasoline Generator with Multiple Protection Function for Agricultural, Home
US$
110.00
-
115.00
50 Pieces
(MOQ)
2.1kw 2300W Gasoline Generator with Multiple Protection Function for Agricultural, Home Eyg2600g
US$
110.00
-
115.00
50 Pieces
(MOQ)
Eyg2600g 2100W 2300W Gasoline Generator with Multiple Protection Function
US$
110.00
-
115.00
50 Pieces
(MOQ)
2.1kw 2300W Gasoline Generator with Multiple Protection Function Eyg2600g
US$
110.00
-
115.00
50 Pieces
(MOQ)
1/4
Nanjing Lestar Power Stations Co., Ltd.
8 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
220 Generator for Welding 220 Volt Generator for Welder 240V Generator for Welding
US$
6,680.00
-
6,980.00
1 Piece
(MOQ)
Support Simultaneously AC+DC Output Welding Machine Integrated Industrial Power Station Strong Endurance with Full Range Protect
US$
6,680.00
-
6,980.00
1 Piece
(MOQ)
Generator Arc Welder Generator That Can Run a Welder Portable Stick Welder/Generator
US$
6,680.00
-
6,980.00
1 Piece
(MOQ)
Sofimo Es6000plus Welding Integrated Storage Power Station with Strong Power Inverter Can Drive 3 Phase 380V Motor
US$
6,680.00
-
6,980.00
1 Piece
(MOQ)
1/4
Zibo Ruilang International Trade Co., Ltd.
1 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Freestanding Commercial 4 Burners&Oven Electric Induction Stove for Restaurants Equipment
US$
870.00
-
1,210.00
1 Piece
(MOQ)
High-Efficiency Kitchen Machine 6-Plate Electric Cooker with 5kw Oven
US$
988.00
-
1,410.00
1 Piece
(MOQ)
Stainless Steel Kitchen Equipment 6 Ceramic Hob Induction Cooker with Electric Oven
US$
937.00
-
1,350.00
1 Piece
(MOQ)
Multi-Functional Induction Cooker with Smooth Start Function for Gentle Heating
US$
625.00
-
826.00
1 Piece
(MOQ)
1/4
Wenzhou Zhongzhe Electric Co., Ltd.
7 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
220V 30A Over/Under Voltage Protector with Surge Protection and Auto Reset Function
US$
6.20
-
6.40
1,000 pieces
(MOQ)
220V Overvoltage and Undervoltage Protection Device, TV Refrigerator Voltage Protector Socket
US$
3.30
-
3.50
500 Pieces
(MOQ)
220V AC Voltage Regulator with Switch Memory Function Suitable for North and South America
US$
3.10
-
3.30
500 pieces
(MOQ)
The Source Factory Provides Popular American Style 120V 220V Voltage Protection Sockets and Refrigerator Protectors
US$
3.30
-
3.50
500 Pieces
(MOQ)
1/4
Zhongshan Chongde Electric Co., Ltd.
Send Inquiry
Construction Electric Boiler Six Safety Protection Systems Leakage Protection for Cold Weather Home and Commercial Use
US$
199.00
-
249.00
50 unit
(MOQ)
20kw 380V Leakage Protection Caldaia Elettrica Domestica Underfloor Heating Electric Boiler for Home Heating
US$
199.00
-
249.00
50 unit
(MOQ)
Six Safety Protection Systems 220V to 400V 3 Phase Inverter Boiler Caldera Electrica 16kw Para Radiadores
US$
199.00
-
249.00
50 unit
(MOQ)
WiFi Tuya Smart Anti-Dry Protection Prevent Freezing Electric Home Central Heating Boiler for Home Heating
US$
199.00
-
249.00
50 unit
(MOQ)
1/4
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