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All 3 phase monitoring relay wholesalers & 3 phase monitoring relay manufacturers come from members. We doesn't provide 3 phase monitoring relay products or service, please contact them directly and verify their companies info carefully.
Total 4382 products from 3 phase monitoring relay Manufactures & Suppliers |
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Brand Name:Ginri Model Number:JVRD-380W Place of Origin:China Wenzhou ...Phase Protection Relay 5 LEDs For Status Indication Phase sequence protector is a multi-function three-phase power system or three-phase power equipment monitoring and protection equipment. The phase sequence protector can display the three-phase power supply voltage in real time, and can output through the relay when the power supply overvoltage protection, undervoltage protection, phase... |
Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang |
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Brand Name:GINRI Model Number:JVRD-W Place of Origin:CHINA ... technology, voltage measurement accuracy of ± 1%, the new technology uses true RMS measurement technology, measurement is more accurate, the error is less than 1%, at the same time The three-phase power supply phase voltage values can be |
Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang |
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Brand Name:GINRI Model Number:APR-3 Place of Origin:CHINA ...the power supply, A, B, and C are the phase A and B phases of the main circuit, and the two terminals IN and OUT are connected and controlled. Loop power supply in series. The inside of each external terminal is an inherent part and must correspond to each |
Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang |
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Brand Name:GINRI Model Number:APR-3 Place of Origin:CHINA ...the power supply, A, B, and C are the phase A and B phases of the main circuit, and the two terminals IN and OUT are connected and controlled. Loop power supply in series. The inside of each external terminal is an inherent part and must correspond to each |
Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang |
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Brand Name:GINRI Model Number:JVRD-W Place of Origin:CHINA ... technology, voltage measurement accuracy of ± 1%, the new technology uses true RMS measurement technology, measurement is more accurate, the error is less than 1%, at the same time The three-phase power supply phase voltage values can be |
Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang |
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Brand Name:Ginri Model Number:JVR-381 Place of Origin:China Wenzhou ... control loops that drive the more important devices. The power of these motors is generally larger than other motors on the bus. The principle is to connect a low voltage relay in parallel with the motor trip circuit. The normally closed contact, and the |
Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang |
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Brand Name:Ginri Model Number:JVR-381 Place of Origin:China Wenzhou ... control loops that drive the more important devices. The power of these motors is generally larger than other motors on the bus. The principle is to connect a low voltage relay in parallel with the motor trip circuit. The normally closed contact, and the |
Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang |
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Brand Name:Ginri Model Number:JVR800-1 Place of Origin:China Wenzhou ...Phase Voltage Monitoring Relay JVR800-1 For Refrigeratin This product is a kind of intelligent multi-function monitoring and protection instrument, which integrates the functions of the timer and voltage display, over voltage and under voltage protection, phase loss protection and phase... |
Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang |
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Brand Name:GINRI Model Number:JVR800-2 Place of Origin:China Sequence Protect Three Phase Voltage Monitoring Relay For Packaging Machine ♦ Technical date Model JVR800-2 Measuring circuit L1,L2,L3 Rated voltage 208~480VAC,50/60Hz Monitoring functions phase sequence, phase loss, overvolatege, undervoltage,voltage ... |
Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang |
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Brand Name:GINRI Model Number:WDB-1F2 Place of Origin:China ...Phase Current Monitoring Relay WDB-1F Motor Over Under Voltage Protector ♦ Features -- Separate structure,LED part panel mounted and CT part screw fixing -- Built-in LED and keypad afford a precise,digital setting -- Three-phase monitoring of short-circuit, locked-rotor,overcurrent, undercurrent, phase loss, phase... |
Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang |
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Brand Name:GINRI Model Number:WDB-1F2 Place of Origin:China ...Phase Current Monitoring Relay WDB-1F Motor Over Under Voltage Protector ♦ Features -- Separate structure,LED part panel mounted and CT part screw fixing -- Built-in LED and keypad afford a precise,digital setting -- Three-phase monitoring of short-circuit, locked-rotor,overcurrent, undercurrent, phase loss, phase... |
Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang |
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Brand Name:Ginri Model Number:JVR800-1 Place of Origin:China Wenzhou ...Phase Voltage Monitoring Relay JVR800-1 For Refrigeratin This product is a kind of intelligent multi-function monitoring and protection instrument, which integrates the functions of the timer and voltage display, over voltage and under voltage protection, phase loss protection and phase... |
Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang |
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Brand Name:GINRI Model Number:JVR800-2 Place of Origin:China Sequence Protect Three Phase Voltage Monitoring Relay For Packaging Machine ♦ Technical date Model JVR800-2 Measuring circuit L1,L2,L3 Rated voltage 208~480VAC,50/60Hz Monitoring functions phase sequence, phase loss, overvolatege, undervoltage,voltage ... |
Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang |
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Brand Name:GINRI Model Number:JVR800-2 Place of Origin:China ...Phase Digital Voltage Monitoring Relay JVR800-2 Overvoltage-Undervoltage Phase Sequence Asymmetry Protect ♦ Features -- Compact modular 43mm housing -- Microprocessor technology provides highly accurate and repeatable protection -- Built-in LCD and keypad afford a precise digital setting -- Adjustable over- and undervoltage,phase unbalance threshold -- Independent adjustable delay time for overvoltage, undervoltage, voltage unbalance, phase |
Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang |
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Brand Name:GINRI Model Number:JVR800-2 Place of Origin:China ...Phase Digital Voltage Monitoring Relay JVR800-2 Overvoltage-Undervoltage Phase Sequence Asymmetry Protect ♦ Features -- Compact modular 43mm housing -- Microprocessor technology provides highly accurate and repeatable protection -- Built-in LCD and keypad afford a precise digital setting -- Adjustable over- and undervoltage,phase unbalance threshold -- Independent adjustable delay time for overvoltage, undervoltage, voltage unbalance, phase |
Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang |
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Brand Name:GINRI Model Number:SVR-220 Place of Origin:China ...Phase Under Over Voltage Relay SVR-220 Voltage Protect Monitor Relays 110VAC,220VAC,240VAC 250VAC What is over under voltage relay? The state stipulates that the single-phase 220V power supply error shall not exceed 10% of the positive and negative of 220V, that is, when 220V is higher than 242V, it is called overvoltage; below 198V, it is called undervoltage. In the single-phase... |
Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang |
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Brand Name:GINRI Model Number:SVR-220 Place of Origin:China ...Phase Under Over Voltage Relay SVR-220 Voltage Protect Monitor Relays 110VAC,220VAC,240VAC 250VAC What is over under voltage relay? The state stipulates that the single-phase 220V power supply error shall not exceed 10% of the positive and negative of 220V, that is, when 220V is higher than 242V, it is called overvoltage; below 198V, it is called undervoltage. In the single-phase... |
Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang |
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Brand Name:GINRI Model Number:SVR1000/AD48 Place of Origin:China 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 |
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Brand Name:GINRI Model Number:SVR1000/AD48 Place of Origin:China 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 |
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Brand Name:GINRI Model Number:JVRD6 Place of Origin:China Phase reversal protector Three Phase Voltage Monitoring Relay 2 CO , 6A If two of the lines supplying power to a three-phase motor are reversed, it will cause the motor to reverse the direction of rotation. This can be a serious problem with some types of ... |
Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang |