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

Three Phase 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 1773 products for three phase relay Manufacture & Suppliers

Voltage Detection Single Phase Voltage Relay Over Voltage Under Voltage Protection AC / DC

Voltage Detection Relay SVR1000 Digital Single Phase Over voltage Under Voltage Monitoring Protection Relays �� Features -- Powered by the measuring circuit -- Built-in LCD and keypad afford a precise,digital se...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
Small Single Phase Voltage Monitoring Relay Monitoring Over Under Voltage Relay

GINRI SVR1000 Single Phase Monitoring Over Under Voltage Relay ♦ Features -- Powered by the measuring circuit -- Built-in LCD and keypad afford a precise,digital setting -- Compact modular 43mm housing -- ......

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
AD220 Single Phase Voltage Monitoring Relay Over / Under Voltage Protector 220V 380V

GINRI SVR1000 Single Phase Voltage Relay Adjustable Over Under Voltage Protection Monitor Relay with LCD display The Features of SVR10000 -- Powered by the measuring circuit -- Built-in LCD and keypad afford a ...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
CE SVR1000 Single Phase Voltage Monitoring Relay , Undervoltage And Overvoltage Relay 6A

Single Phase Over Under Voltage Relay SVR1000 The Features of SVR10000 -- Powered by the measuring circuit -- Built-in LCD and keypad afford a precise,digital setting -- Compact modular ......

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
Voltage Protective Single Phase Voltage Monitoring Relay , Under Over Voltage Relay

Single Phase Over Under Voltage Relay SVR1000 The Features of SVR10000 -- Powered by the measuring circuit -- Built-in LCD and keypad afford a precise,digital setting -- Compact modular ......

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
Water Pump Motor Protection Relay MDB -201Z Overload Phase Loss Monitor

... control for the motor. Overcurrent, undercurrent, phase failure, stall, short circuit, over voltage, under voltage, leakage, three-phase unbalance, overheating, grounding, bearing wear, When the rotor is ec...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
JDB-1 32-80A Electronic Overload Relay 4 LEDs For Status Indication

...phase unbalance from Pumps,Fans,Motors etc. Because of the compactness size they are easy to use such as the elevators and lifts for monitoring the phase to ensure equipment working safely Note: the contact ...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
9x30A Protection Relay Test Equipment , Multi Phase Protection Relay Tester

Multi-Phases Protection Relay Tester The MC3000C is a perfect protection system testing tool and power system simulator. Comparing to MC3000A the MC3000C has 9 channel current sources, which makes 3 ......

Zhengzhou Great Electric Co.,Ltd.
Henan,China

Site Member

Add to cart
9x30A Protection Relay Test Equipment , Multi Phase Protection Relay Tester

Multi-Phases Protection Relay Tester The MC3000C is a perfect protection system testing tool and power system simulator. Comparing to MC3000A the MC3000C has 9 channel current sources, which makes 3 ......

Zhengzhou Great Electric Co.,Ltd.
Henan,China

Site Member

Add to cart
Schneider Electric RM17TU00 Harmony Modular Multifunctional Three Phase Power Control Relay 5A 1CO

...

Xiamen Changxuyuan Trading Co., Ltd
Fujian,China

Verified Supplier

Add to cart
GTH40 UL Magnetic Thermal Overload Relay Electrical Protective Relays

...Relay Electrical Protective Relays UKH series thermal overload relays apply to circuit of AC 50Hz or 60Hz, rated voltage to below 660V and rated current . 1A-800A for AC motor overload and open-phase protect...

Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang,China

Active Member

Add to cart
UL listed Motor Thermal Overload Relay / Automatic Magnetic Overload Relay

...Relay / Automatic Magnetic Overload Relay UKH series thermal overload relays apply to circuit of AC 50Hz or 60Hz, rated voltage to below 660V and rated current . 1A-800A for AC motor overload and open-phase ...

Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang,China

Active Member

Add to cart
Electromagnetic Relay Motor Protection Thermal Overload Relay UL Approvals

... and rated current . 1A-800A for AC motor overload and open-phase protection during long time or intermittent long time service, which can also protect 3-phase serious imbalance and long starting time of mot...

Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang,China

Active Member

Add to cart
10A Clamp Handheld Protection Relay Test Equipment 45-65Hz Frequency

...phase angle meter for Protection Relay Test GF311 multifunction phase angle meter can be applied to electric power dispatching center, relay protection department or relay protection in power plant. Its metr...

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing,China

Verified Supplier

Add to cart
Portable Multi - Phase Electrical Protection Relay Testing Kit For Differential Protection Device

...Phase Protection Relay Tester for Differential Protection device The GFUVE TEST-630 is a versatile protective relay tester for testing relays and schemes. This power system simulator performs the simplest th...

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing,China

Verified Supplier

Add to cart
3 Phase Protection Relay Tester RS702 Secondary Current Injection Test Set

... relay protection tester realized by widely listening to the suggestions of users, summarizing the strengths and weaknesses of current domestic similar products and fully ......

Wuhan Rising Electric Co., Ltd.
Hubei,China

Verified Supplier

Add to cart
3 Phase Protection Relay Tester RS702

... relay protection tester realized by widely listening to the suggestions of users, summarizing the strengths and weaknesses of current domestic similar products and fully ......

Wuhan Rising Electric Co., Ltd.
Hubei,China

Verified Supplier

Add to cart
3 Phase Portable Harmonics Output Relay Test Equipment

...phase portable protection relay test set equipment with harmonics output Universal testing system TEST-630 (6×35A, 6×300V) can test all types of protective relays, including modern IEC61850 based relays. Oth...

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing,China

Verified Supplier

Add to cart