DV1-08 delay 3 phase voltage monitoring Relay Voltage Monitoring Protective Relay
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Technical parameters ♦ Monitoring of 3-phase mains: - voltage in 2 levels (undervoltage and overvoltage) in range 120-277V (3P+N) or 208-480V (3P3W). - phase asymmetry - phase sequence - phase failure ♦ A400: for circuit 3×400V (without neutral). ♦ N230......
YUEQING RENHE ELECTRIC CO., LTD.
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3 Phase Voltage Monitoring Relay , JVR-383 Motors Phase Loss Protection Relay
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...Monitoring 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 various protective measures for motors have been adopted in the electrical control circuits of production machines. Because over-current protection, short-circuit protection, under-voltage protection......
Wenzhou Ginri Power Automation Co., Ltd.
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LCD Display 20mA Micro Protection Relay WISCOM WDZ-5232 Motor Control Device
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...protection relay , WDZ-430EX motor integrated protection and measure device Wdz-400 series includes the following models: wdz-410 line integrated Protection measurement and control device wdz-430 motor integrated protection measurement and control device wdz-431 motor differential protection device wdz-440 low voltage transformer integrated protection measurement and control......
Hontai Machinery and equipment (HK) Co. ltd
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Handheld Digital Protection Relay Testing KF932 IEC61850 Relay Test Set
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... IEDs ,Merge Unit and substation control system testing and detection; Touch screen and keypad, to meet different using habits. 4400mAh large capacity lithium battery, continuous ......
Kingsine Electric Automation Co., Ltd.
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CBR RD6 3 Phase Sequence Relay 200-500V Phase Sequence Protection Relay
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...protection monitor relay Description: The RD6 DIN mount monitoring protection relay for use in 3 phase sequence voltage, and monitors three phase AC supplies for incorrect phase sequence, phase failure and phase imbalance on systems up to 500V. In 3-phase networks, all phase parameters such as phase failure, phase sequence, and asymmetry should be monitored......
Ningbo youte electric Co.,LTD
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Din Rail Voltage Motor Protection Relay , Plug In Overload Protection Relay Parameters Visible
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...Protection Relay , Plug In Overload Protection Relay Parameters Visible 1. Products Description: WD series meter are direct acting indicating analogue electrical measuring instruments. Measuring DC/AC current, voltage, frequency, power, power factor, phase sequence, synchroscope, position indication, network insulation moniroting, hours fun meter and other non-electric measurement......
Wei Dian Union(Hubei) Technology Co.,Ltd.
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Ground Earth Fault Protection Relay , 5A Digital Protective Relay
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...Protection Relay , 5A Digital Protective Relay A relay used in the power system to detect neutral or ground faults measure the vector difference of the three phase power, or measure the neutral current directly. Description: KRIPAL Relay is a micro-mrocessor based electronic protection device designed to recognize current leakage to ensure the protection......
Zhejiang KRIPAL Electric Co., Ltd.
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Ard2f 380V Digital Motor Protection Relay 3 Phase Motor Overload Protection
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...protection relay 3 phase motor overload protection Acrel ARD2F digital motor protection relay 3 phase motor overload protection intelligent motor protector (hereinafter referred to as the protector) is suitable for low-voltage motor circuits with rated voltage up to 660V and integrates protection, measurement, control, communication, operation and maintenance. Acrel ARD2F digital motor protection relay......
Jiangsu Acrel Electrical Manufacturing Co., LTD.
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C577 Protective Relay 1SAR501220R0001 Safety Switchgear Safety Relay 24VDC
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...Protective Relay 1SAR501220R0001 Safety Switchgear Safety Relay 24VDC Product Information Of : 1SAR501220R0001 General info : Article number : 1SAR501220R0001 Catalog Description : Protection Relays Type Designation : Safety Relay Invoice Description : Safety Relay Minimum Order Quantity : 1 piece Order Multiple : 1 piece Frame Size : Undefined Description : Emergency stop switching device and safety door monitor......
Wisdomlong Technology CO.，LTD
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Handheld Protection Relay Test Equipment Phase Angle Meter For Measuring 0° To 360°
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GF311 Handheld Multifunction Protection Relay Test, phase angle meter for measuring 0° to 360° The GF311 is specifically designed for measurements on electrical power systems. It is capable of displaying the phase angle relationship between three power ......
Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
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