Home > Electrical Equipment & Supplies > Industrial Controls > Relays >

Phase Fault 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 2538 products for phase fault relay Manufacture & Suppliers

SVRD-220 110VAC Single Phase Voltage Monitoring Relay Overvoltage Undervoltage

Single Phase Voltage Monitoring Relay SVRD-220 ♦ Features -- Single-phase monitoring of over- and undervoltage -- Powered by the measuring circuit -- 2 C/O contacts -- 3 LEDs for status indication ♦ Protective ...

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

Verified Supplier

Add to cart
1 Phase Over Under Voltage Protection Monitoring Relay With LED Display

Single Phase Voltage Monitoring Relay SVRD-220 ♦ Features -- Single-phase monitoring of over- and undervoltage -- Powered by the measuring circuit -- 2 C/O contacts -- 3 LEDs for status indication ♦ Protective ...

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

Verified Supplier

Add to cart
RV8-03~08 Neutral Failure Protection Relay AC 10A

... for protection of persons and equipment against the consequences of reverse running. -Normal/emergency power supply switching. -Protection against the risk of a driving load(phase failure). Function Feature...

Wuxi Fenigal Science & Technology Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
PRT-PC6 Automatic Secondary Injection Six Phase Relay Test Kit

... 30A/phase, 6 phases in parallel can up to 180A. With a digital Signal Processor Microcomputer, it can not only test the traditional relays and protectors but also test the modern microcomputer relays, espec...

Delta Technology (Chongqing) Co., Ltd.
Chongqing,China

Verified Supplier

Add to cart
Automatic Six Phase Secondary Injection Tester for Protection Relay Test

...Relay Test Kit with standard 6 phase voltage and 6 phase current output, voltage 125V/phase, current 30A/phase, 6 phases in parallel can up to 180A. With digital Signal Processor Microcomputer, so it can not...

Advanced Instruments Co.,Limited
Hunan,China

Verified Supplier

Add to cart
Relay Test Equipment K3063i Secondary Injection Test Set CE Approval

...Protection devices can be checked with fixed value and the Distance test of the protection device can be carried on by simulating various types of faults; the digital microcomputer-based and digital transfor...

Kingsine Electric Automation Co., Ltd.
Guangdong

Verified Supplier

Add to cart
Electronic Motor Overload Relay Digital Over Current Voltage Protection Device

...Relay Digital Motor Protection Relay Over Current Over Voltage Protection Device The advantage for the Digital motor protection relay Motor protectors have evolved from the past mechanical to electronic and ...

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

Active Member

Add to cart
RS1200 Microcomputer Protective Relay Tester With ISO Certification

...Relay Protection Device Microcomputer Relay Protection Tester Product Description Relay protection type Test items Suggested test module Remark Line protection Multistage Over /(under) voltage Sequence compo...

Wuhan Rising Electric Co., Ltd.
Hubei,China

Verified Supplier

Add to cart
Microcomputer Relay Protection Tester

...Relay Protection Device Microcomputer Relay Protection Tester Product Description Relay protection type Test items Suggested test module Remark Line protection Multistage Over /(under) voltage Sequence compo...

Wuhan Rising Electric Co., Ltd.
Hubei,China

Verified Supplier

Add to cart
Electronic Motor Overload Relay Digital Over Current Voltage Protection Device

...Relay Digital Motor Protection Relay Over Current Over Voltage Protection Device The advantage for the Digital motor protection relay Motor protectors have evolved from the past mechanical to electronic and ...

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

Verified Supplier

Add to cart
RV8-01/02 Automation Control Relays Single Phase

...Phase Under Voltage Protector Automatic Voltage Relay General Applications -Protect electrical equipment and motors from over-voltage and under-voltage. -Normal/emergency power supply switching. Function Fea...

Wuxi Fenigal Science & Technology Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
1 2 3 4 Pole SPD Surge Protection Device , Industrial Surge Protector 3 Phase 1 Phase 230V/400V

Chint Over-voltage Under-voltage Protection Relay 230V/400V Home or Industrial Use in 1-phase or 3-phase General NU6-II series surge protector is suitable for AC 50Hz, rated voltage 230V/400V three-phase power ...

Wuxi Fenigal Science & Technology Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
TR2 Series Auto Miniature Thermal Overload Relay Fixed Install

... voltage 660 V, rated 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 ST1 series AC contac...

WENZHOU SANTUO ELECTRICAL CO.,LTD.
Zhejiang,China

Site Member

Add to cart
Protection Relay Testing K3040i , 3 Phase AC Voltage Output

Protection Relay Testing K3040i , 3 Phase AC Voltage Output 1.Easy test 2.operation menu, Simple operation 3.Power:1000VA 1. Unique self-protection system assure the ......

Kingsine Electric Automation Co., Ltd.
Guangdong

Verified Supplier

Add to cart
Light Weight Frequency IEC61850 Protection Relay Test

... of output waveforms such as: DC; sinewave; sinewave with percent harmonics at various phase angles etc. Independent variable battery simulator (DC 15~350V, 140watts) Anti-clipping detect; cabinet grounding,...

Kingsine Electric Automation Co., Ltd.
Guangdong

Verified Supplier

Add to cart
13 Channels Protection Relay Testing Support IEC61850

... of output waveforms such as: DC; sinewave; sinewave with percent harmonics at various phase angles etc. Independent variable battery simulator (DC 15~350V, 140watts) Anti-clipping detect; cabinet grounding,...

Kingsine Electric Automation Co., Ltd.
Guangdong

Verified Supplier

Add to cart
SSR- AA 132g Solid State Relay 2500VAC , Single Phase Relay Zero Current Turn Off

SSR- AA 132g Solid State Relay 2500VAC , Single Phase Relay Zero Current Turn Off Specification: 1. Bidirectional thyristor output, zero voltage, zero current turn off; 2. Optical isolation between the input .....

YUEQING WINSTON ELECTRIC CO.,LTD.
Zhejiang,China

Site Member

Add to cart
Time delay Overvoltage Monitoring Relay , SVR1000 Voltage Detection Relay

Time delay Single Phase Voltage Monitoring Relay , SVR1000 Voltage Detection Relay ♦ Features -- Powered by the measuring circuit -- Compatible with AC and DC supply -- Built-in LCD and keypad afford a precise,...

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

Active Member

Add to cart
0.1-10A Electronic Overload Relay Compressors motor protection relays

...Relay Compressors motor protection relays Description Diemensions:70*67*98mm Weight:300g Protection Degree :IP 20 Output Type: 1 C/O Contact Capacity: 5A 250VAC/30VDC Indicators: LED indicating current Prote...

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

Active Member

Add to cart