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Total 4119 products for numerical relay protection Manufacture & Suppliers

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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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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Safety Phase Failure Protection Industrial Relays , Easy Operation

...Protection Industrial Relays , Easy Operation Thermal overload relays are protective devices. They are designed to cut power if the motor draws too much current for an extended period of time. To accomplish ...

Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang,China

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Safety Phase Failure Protection Industrial Relays , Easy Operation

...Protection Industrial Relays , Easy Operation Thermal overload relays are protective devices. They are designed to cut power if the motor draws too much current for an extended period of time. To accomplish ...

Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang,China

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ZX-RLC Gas Relay Testing Instrument min resolution,High automation,LCD display

Detailed product information : product name Gas Relay Testing Instrument power supply a) Control system: AC220v, power 150W b)Power system: AC220v, power 120W c)Total power: 270W Gas relay a)Flow rate test: 0.5...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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250kPa Gas Relay Calibrator With Single Pipe Structure

250kPa Gas Relay Calibrator With Single-pipe Structure Design Product introduction The ZX-RLC Gas Relay Calibrator adopts an integrated design. The device is embedded with a full-color capacitive touch display ...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,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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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

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Handheld Single Phase Relay Test Kit Open Circuit Protection

Protection Relay Test Kit MCRT43N Features High power & reliable amplifier Adopting DSP technology Stable and Reliable Output Good accuracy Self-protection function Modularization Design & Mutual independent be...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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Handheld Single Phase Relay Test Kit Open Circuit Protection

Protection Relay Test Kit MCRT43 Features High power & reliable amplifier Adopting DSP technology Stable and Reliable Output Good accuracy Self-protection function Modularization Design & Mutual independent bet...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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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

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Handheld Single Phase Relay Test Kit Open Circuit Protection

Protection Relay Test Kit MCRT43N Features High power & reliable amplifier Adopting DSP technology Stable and Reliable Output Good accuracy Self-protection function Modularization Design & Mutual independent be...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

Site Member

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Handheld Single Phase Relay Test Kit Open Circuit Protection

Protection Relay Test Kit MCRT43 Features High power & reliable amplifier Adopting DSP technology Stable and Reliable Output Good accuracy Self-protection function Modularization Design & Mutual independent bet...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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K3166i Protective Relay Tester / Protection Relay Test Equipment

K3166i Universal Relay Test Set (All-in-one design,complying IEC61850 SV & GOOSE) Output Current: 6��35A@450VA max. 3��70A@850VA max. Output Voltage: 7��310V@90VA max. Features All-in-One design, Integrated IEC618...

Kingsine Electric Automation Co., Ltd.
Guangdong

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K3166i Intelligent Protection Relay Tester 13 Channels Outputs

K3166i Intelligent Protection Relay Tester 13 Channels Outputs Description of K3166i Intelligent Protection Relay Test Set Recently,KINGSINE K3166i were exported to Poland,the Philippines,Indonesia, and one of ...

Kingsine Electric Automation Co., Ltd.
Guangdong

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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

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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

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Pumps Three Phase Voltage Monitoring Relay , JVM-A Phase Detection Relay 460VAC

...Relay , AVM-N Phase Detection Relay 460VAC Phase sequence protector is a multi-function three-phase power system or three-phase power equipment monitoring and protection equipment. The phase sequence protect...

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

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