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Total 16188 products for digital relay protection Manufacture & Suppliers

3 Phase Voltage Monitoring Relay , JVR-383 Motors Phase Loss Protection Relay

...Relay , JVR-383 Motors Phase Loss Protection Relay Phase failure Protection of Three-phase Motor With the development of industrial and agricultural production, three-phase motors have been widely used, and ...

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

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3 Phase sequence protective relays JVRD-380 , 220VC Phase Asymmetry Relay

... and phase unbalance 3 . Powered by the measuring circuit 4 . 2 C/O contacts 5 . 5 LEDs for status indication 6 . Phase sequence protection 7 . Phase loss protection 8 . Overvoltage protection 9 . Undervolta...

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

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Adjustable DC Voltage Monitoring Relay , Battery Phase Control Relay DVRD Model

...Relay , Battery Phase Control Relay DVRD Model What is Overvoltage protection Overvoltage protection is a type of protection that disconnects or reduces the voltage of a controlled device when the protected ...

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

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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

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Sequence Three Phase Voltage Monitoring Relay 3A 250VAC Contact capacity

Sequence Three Phase Voltage Monitoring Relay 3A 250VAC Contact capacity Phase sequence protector is a type of control relay that can automatically identify the phase relay protection relay, to ensure that some...

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

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LCD 3 Phase Voltage Monitoring Relay , JVR1000 Time Delay Undervoltage Relay

LCD 3 Phase Voltage Monitoring Relay , JVR1000 Time Delay Undervoltage Relay The three-phase power supply monitor is a device that provides relay protection for the three-phase motor input power supply voltage ...

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

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LCD 3 Phase Voltage Monitoring Relay , JVR1000 Time Delay Undervoltage Relay

LCD 3 Phase Voltage Monitoring Relay , JVR1000 Time Delay Undervoltage Relay The three-phase power supply monitor is a device that provides relay protection for the three-phase motor input power supply voltage ...

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

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Sequence Three Phase Voltage Monitoring Relay 3A 250VAC Contact capacity

Sequence Three Phase Voltage Monitoring Relay 3A 250VAC Contact capacity Phase sequence protector is a type of control relay that can automatically identify the phase relay protection relay, to ensure that some...

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

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3x30A Protection Relay Test Equipment , Portable 3 Phase Relay Test Set

Portable Universal Protection Relay Test Equipment MC300 is an economical and portable relay tester for substation 3-phase testing. The 3 current channels (each 40A max) and 4 voltage channels (each 300V max) m...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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IEC 61850-9-2 Transformer Auxiliary Relay for Mechanical protection recorder 1024

IEC 61850-9-2 Transformer Auxiliary Relay for Mechanical protection recorder 1024 The PCS-974 relay provides mechanical protection for transformer tanks. The source of mechanical protection can be designed from...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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DH48S digital programmable led controller time relay 220v

digital programmable led controller time relay 220v 1.Pictures of DH48S time relay 2.Specifications Item Digital display time relay Model DH48S/DH48S-S Operating power AC24V, 220V, 380V 50HZ,DC24V Pole size 45*...

Yueqing Kampa Electric Co., Ltd.
China

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ABB DO821 3BSE013250R1 Digital Output Relay 8 ch I-O Module

ABB DO821 3BSE013250R1 Digital Output Relay 8 ch I-O Module General Information Product ID: 3BSE013250R1 ABB Type Designation: DO821 Catalog Description: DO821 Digital Output Relay 8 ch Long Description: 24-230...

Wisdomlong Technology CO.，LTD
China

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ABB DO820 3BSE008514R1 Digital Output Relay 8 ch I-O Module 0.3kg

ABB DO820 3BSE008514R1 Digital Output Relay 8 ch I-O Module 0.3kg General Information Product ID: 3BSE008514R1 ABB Type Designation: DO820 Catalog Description: DO820 Digital Output Relay 8 che Long Description:...

Wisdomlong Technology CO.，LTD
China

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Motor Protective Electromagnetic Power Latching Relay 200A

... can not keep the status unless you press the button and change state time by time. Bistable relay is latching relay, holding relay, self-lock relay which can keep the status till you change the state again....

IVY METERING CO.,LTD
Shanghai,China

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Motor Protective Electromagnetic Power Latching Relay 200A

... can not keep the status unless you press the button and change state time by time. Bistable relay is latching relay, holding relay, self-lock relay which can keep the status till you change the state again....

IVY METERING CO.,LTD
Shanghai,China

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GE Fanuc PLC UR6CH Multilin Digital Input Output I/O Module

...control and monitor auxiliary equipment that may be within the protective application of the universal Multiiln relay’s specific application. Depending on the order options of the digital I/O modules contain...

TLU Technology Co., LTD
Fujian,China

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12 digital input and 4 relay output GSM GPRS SMS Controller Alarm System

..., 4 relay outputs, CWT5113 is an ideal solution for factory automation, environmental monitoring and remote device management for M2M industry. 12 Digital Inputs Features: 12 voltage level inputs(DC5-30V) (o...

CWT (HK) Co., Limited
Guangdong,China

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Count Down Digital Timer Relay Kampa HHS6R 3A AC 220V Super Digital Programmable

HHS6R 3A AC 220V super digital programmable count down digital timer relay 1.Pictures 2.Specifications Type: general time relay Operating voltage: AC380V.AC220V,AC127V.AC110V.AC36V.AC24V 50HZ,DC24V Delay time r...

Yueqing Kampa Electric Co., Ltd.
China

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Electronic Motor Current Monitoring Relay , 3 Phase Overcurrent Relay 220V 50Hz

...protection. 1. Phase-failure protection: When any phase of the three-phase power supply of the motor lacks a phase or the internal phase of the motor is broken, the action delay time of the protector is ≤ 1S...

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

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Electronic Motor Current Monitoring Relay , 3 Phase Overcurrent Relay 220V 50Hz

...protection. 1. Phase-failure protection: When any phase of the three-phase power supply of the motor lacks a phase or the internal phase of the motor is broken, the action delay time of the protector is ≤ 1S...

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

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