voltage monitoring device

Brand Name:GINRI

Model Number:JVRD-380W

Place of Origin:CHINA

... damage to lines and electrical equipment. For example, if the motor is worn down or blocked, an overcurrent of several times the rated current will be generated and the motor will be burned out. When the voltage recovers,

Brand Name:GINRI

Model Number:JVR800-2

Place of Origin:CHINA

... afford a precise digital setting -- Adjustable over- and undervoltage,phase unbalance threshold -- Independent adjustable delay time for overvoltage, undervoltage, voltage unbalance, phase loss and phase sequence --

Brand Name:GINRI

Model Number:JVRD-380W

Place of Origin:CHINA

...Voltage Monitoring Relay Over Under Voltage Relays Function : Phase loss(failure) Phase Sequence(Reversal) Phase unbalance(Asymmetry) Undervoltage Overvoltage Neutral loss Application : Pumps Fans Refrigeration units Blowers Motors Compressor Lifts,Elevators Cranes Mining excavators and conveyors ♦ Technical data Type JVRD-W Measuring circuit L1,L2,L3 Rated voltage...

Brand Name:GINRI

Model Number:JVR800-2

Place of Origin:China

...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...

Brand Name:GINRI

Model Number:SVR1000/AD48

Place of Origin:CHINA

LCD Display Single Phase Voltage Monitoring Relay , 250VAC Relay SVR1000 Overvoltage refers to the long-term voltage change phenomenon when the rms voltage of the AC voltage rises above the rated value and exceeds 10% of the rated value, and the duration...

Brand Name:Ginri

Model Number:DVRD-24

Place of Origin:China wenzhou

...Voltage Monitoring Relay 2C/O Output Contacts For Refrigerator What is Under Voltage 1 . Due to short-circuit faults and other reasons, the line voltage will greatly reduce or even disappear within a short time. It will cause damage to lines and electrical equipment. For example, if the motor is worn down or blocked, an overcurrent of several times the rated current will be generated and the motor will be burned out. When the voltage

Brand Name:GINRI

Model Number:DVRD

Place of Origin:China

GINRI Voltage Monitoring Relay DC Over/Under Voltage Relay DVRD Overvoltage refers to the phenomenon that the rms value of the AC voltage rises at the power frequency, exceeding 10% of the rated value, and the long-term voltage fluctuation is longer tha...

Brand Name:GINRI

Model Number:JVR-380

Place of Origin:China

Phase sequence Three Phase Voltage Monitoring Relay Miniature voltage relay Phase sequence protector is a type of control relay that can automatically identify the phase relay protection relay, to avoid some special mechanical and electrical equipment bec...

Brand Name:GINRI

Model Number:JVRD6

Place of Origin:China

...Voltage Monitoring Relay 200V-500V , 50/60Hz JVRD6 voltage phase sequence multi-function protector (three-phase AC protection relay) Protection features: ● Phase protection ● Off-phase protection Dimensions: 79H×23W×79D caveat! This product is generally the power supply side of the three-phase power supply sampling, shall not be installed in the output side of the inverter current JVRD6 series voltage...

Brand Name:GINRI

Model Number:JVRD-W

Place of Origin:CHINA

... uses AC sampling 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

Brand Name:Ginri

Model Number:JVRD-380W

Place of Origin:China Wenzhou

... Phase protection ● Misphase protection ● Voltage imbalance protection ● Overvoltage protection ● Undervoltage protection Dimensions: 79H×23W×79D caveat! This product is generally the power supply side of the three-...

Brand Name:GINR

Model Number:SVR1000/AD48

Place of Origin:China

Over Under Single Phase Voltage Monitoring Relay AC DC 48V Rated Voltage ♦ Features -- Powered by the measuring circuit , Compatible with AC and DC supply , Built-in LCD and keypad afford a precise,digital setting-- ...

Brand Name:GINRI

Model Number:SVR1000/AD48

Place of Origin:CHINA

DC 20-80V Single Phase Voltage Monitoring Relay Upper Under Voltage Protection Relayss ♦ Features -- Powered by the measuring circuit Compatible with AC and DC supply Built-in LCD and keypad afford a precise,...

Brand Name:Ginri

Model Number:JVRD-380W

Place of Origin:China Wenzhou

... Phase protection ● Misphase protection ● Voltage imbalance protection ● Overvoltage protection ● Undervoltage protection Dimensions: 79H×23W×79D caveat! This product is generally the power supply side of the three-...

Brand Name:GINRI

Model Number:JVRD-W

Place of Origin:CHINA

... uses AC sampling 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

Brand Name:GINRI

Model Number:JVR-380

Place of Origin:China

Phase sequence Three Phase Voltage Monitoring Relay Miniature voltage relay Phase sequence protector is a type of control relay that can automatically identify the phase relay protection relay, to avoid some special mechanical and electrical equipment bec...

Brand Name:GINRI

Model Number:JVRD6

Place of Origin:China

...Voltage Monitoring Relay 200V-500V , 50/60Hz JVRD6 voltage phase sequence multi-function protector (three-phase AC protection relay) Protection features: ● Phase protection ● Off-phase protection Dimensions: 79H×23W×79D caveat! This product is generally the power supply side of the three-phase power supply sampling, shall not be installed in the output side of the inverter current JVRD6 series voltage...

Brand Name:GINR

Model Number:SVR1000/AD48

Place of Origin:China

Over Under Single Phase Voltage Monitoring Relay AC DC 48V Rated Voltage ♦ Features -- Powered by the measuring circuit , Compatible with AC and DC supply , Built-in LCD and keypad afford a precise,digital setting-- ...

Brand Name:GINRI

Model Number:SVR1000/AD48

Place of Origin:CHINA

DC 20-80V Single Phase Voltage Monitoring Relay Upper Under Voltage Protection Relayss ♦ Features -- Powered by the measuring circuit Compatible with AC and DC supply Built-in LCD and keypad afford a precise,...

Brand Name:YAOAN

Model Number:HT-DS200 pump type

Place of Origin:Shandong,China

... Monitoring System Company profile As a diversified group company, Shandong Yaoan Electronic Technology Development Co., Ltd. started to set foot in the field of gas ...