Home > Electrical Equipment & Supplies > Electrical Instruments > Energy Meters >

Phase Sequence Protection Relay

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 12542 products for phase sequence protection relay Manufacture & Suppliers

IEC61850 Protection Relay Test Set

...IEC 61850-based protection devices and Merging Unit. The RELAYSTAR-7000 integrates the IEC61850 protocol interface for testing relay with Ethernet-based substation communication The RELAYSTAR-7000 can be ope...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

Active Member

Add to cart
IEC61850 Protection Relay Test Set

...IEC 61850-based protection devices and Merging Unit. The RELAYSTAR-7000 integrates the IEC61850 protocol interface for testing relay with Ethernet-based substation communication The RELAYSTAR-7000 can be ope...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

Verified Supplier

Add to cart
KLR332 Protective Relay Green LED Red LED Contact Material Silver Alloy

... ④　Detection of no connection to current transformer ⑤　Real-time leakage current display ⑥　Relay tripped indicator ⑦　Leakage current recording when tripped ⑧　IEC60755 standard Technical Data Settings Sensiti...

Hefei Purple Horn E-Commerce Co., Ltd.
Anhui,China

Verified Supplier

Add to cart
KLR733 Protection Relay , Reclosing Earth Leakage Relay Operating Time 15ms Max

KLR733 Protection Relay , Reclosing Earth Leakage Relay Operating Time 15ms Max Features ①　Numerical self-reclosing earth leakage relay ②　Programmable current sensitivity and time delay ③　Programmable number of...

Hefei Purple Horn E-Commerce Co., Ltd.
Anhui,China

Verified Supplier

Add to cart
Over Current Single Phase Protection Relay Testing Equipment with Cheap Price

... output which can be used as a voltage source alone. It adopts digital display with intuitive reading. Protection Relay Testing Equipment has the characteristics of high precision, full function, stable, eas...

Advanced Instruments Co.,Limited
Hunan,China

Verified Supplier

Add to cart
Indoor / outdoor Single Phase dry type epoxy resin Voltage Transformer Protective Relaying for AIS GIS panel

..., is used indoor switch cabinet to measure the current, electric energy and protective relaying in single phase or three phase AC circuit with the frequency 50Hz or 60Hz and highest voltage for equipment 12k...

Shenzhen Chuangyin Co., Ltd.
Guangdong,China

Verified Supplier

Add to cart
35mm Motor Protection Relay , OEM ODM Generator Protection Relay Din Rail Installation

...generator's protection switch, have shortage of expensive cost, big volume, heavy and difficult to adjust, etc. WD-DB-A is a multi-functional protection equipment for marine, widely used in kinds of type/pow...

Wei Dian Union(Hubei) Technology Co.,Ltd.
Hubei,China

Active Member

Add to cart
35mm Motor Protection Relay , OEM ODM Generator Protection Relay Din Rail Installation

...generator's protection switch, have shortage of expensive cost, big volume, heavy and difficult to adjust, etc. WD-DB-A is a multi-functional protection equipment for marine, widely used in kinds of type/pow...

Wei Dian Union(Hubei) Technology Co.,Ltd.
Hubei,China

Verified Supplier

Add to cart
Single-phase Current Protection Tester with LCD

...Relay Protection Tester is capable of testing and verifying various electromagnetic, rectifier, transistor, and integrated circuit relays, including their operate voltage/current, reset voltage/current, oper...

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

Verified Supplier

Add to cart
Inverter Control Panel with Circuit Breaker Contactor Transformer and Phase Sequence Protector for Power Distribution Systems

...Panel with Circuit Breaker Contactor Transformer and Phase Sequence Protector for Power Distribution Systems Inverter: Yes (Chinese brand or Schneider) Circuit breaker: Yes Contactor: Yes(Schneider) Phase se...

Hefei Kiwi Heavy Machinery Co., Ltd.
Anhui,China

Verified Supplier

Add to cart
Inverter Control Panel Including Phase Sequence Protector Designed for Power Systems

Inverter Control Panel Including Phase Sequence Protector Designed for Power Systems Inverter: Yes (Chinese brand or Schneider) Circuit breaker: Yes Contactor: Yes(Schneider) Phase sequence protector: Yes Trans...

Hefei Kiwi Heavy Machinery Co., Ltd.
Anhui,China

Verified Supplier

Add to cart
LCD Display Protective Relay Test Set Adopting DSP Technology

Protection Relay Test Equipment MCRT66Y Features 1) Adopting DSP technology 2) High stability and reliable accuracy 3) In-built computer adopting high speed CPU 4) Large screen LCD display 5) Mouse and keyboard...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

Site Member

Add to cart
6x150V Protection Relay Test Equipment Inbuilt Computer

Protection Relay Test Kit MCRT66 Features 1) Switch amplifier ensure stable and reliable output 2) Adopting DSP technology 3) Good accuracy output 4) Self-test protection feature 5) Modularization design & sepe...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

Site Member

Add to cart
6x150V Protection Relay Test Equipment Inbuilt Computer

Protection Relay Test Kit MCRT66 Features 1) Switch amplifier ensure stable and reliable output 2) Adopting DSP technology 3) Good accuracy output 4) Self-test protection feature 5) Modularization design & sepe...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

Site Member

Add to cart
LCD Display Protective Relay Test Set Adopting DSP Technology

Protection Relay Test Equipment MCRT66Y Features 1) Adopting DSP technology 2) High stability and reliable accuracy 3) In-built computer adopting high speed CPU 4) Large screen LCD display 5) Mouse and keyboard...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

Site Member

Add to cart
36A Electromechanical Protection Relay Thermal Overload Magnetic LR2-D13 Series

... 0.1-93A for protecting the phase break when the electric motor is overload. The relay has different mechanism and temperature compensation & can be pluged in LC1-D series AC contactor. It is the most advanc...

YueQing ZEYI Electrical Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
1NO Plus 1NC LR2-D33 Thermal Protection Relay 0.1-93A With 3 Pins

... current 0.1-93A for protecting the phase break when the electric motor is overload. The relay has different mechanism and temperature compensation & can be pluged in HC-D series AC contactor. It is the most...

YueQing ZEYI Electrical Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
Dual Operation Mode Secondary Injection Test Kit For Protection Relay 40A 150V

...phase Secondary Injection Test Set Model: RELAYSTAR-1600 The Six-phase Secondary Injection Test Set RELAYSTAR-1600 is multifunctional test set with 6 current output channels (6x0…40A) and 6 voltage output ch...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

Active Member

Add to cart
Dual Operation Mode Secondary Injection Test Kit For Protection Relay 40A 150V

...phase Secondary Injection Test Set Model: RELAYSTAR-1600 The Six-phase Secondary Injection Test Set RELAYSTAR-1600 is multifunctional test set with 6 current output channels (6x0…40A) and 6 voltage output ch...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

Verified Supplier

Add to cart
PCS-985 Generator Transformer Unit Protection Relay 87g Differential protection

... the complete main and backup protection of generator-transformer units which usually comprises generator, main transformer, auxiliary transformer and exciter or excitation transformer.It supports connection...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

Verified Supplier

Add to cart