JVR800-1 LCD Display Three-phase Voltage Monitoring Phase Relay with Timer Обустройство дома - купить

Купить JVR800-1 LCD Display Three-phase Voltage Monitoring Phase Relay with Timer | Обустройство дома

 

JVR800-1 LCD Display Three-phase Voltage Monitoring  Digital Overcurrent Timer Relay

♦ Features

  --Microprocessor technology provides highly accurate and repeatable protection

  --Built-in LCD and keypad afford a precise digital setting

  --Compact modular 43mm housing

  --Adjustable over-and undervoltage,voltage gystersis

  --Independent adjustable delay time for 

    overvoltage,undervoltage,phase loss and phase sequence

  --Automatic reset

  --1NO&1CO contacts

  --Failure recording

  --Timing and counting

♦ Protective Functions

  --Phase loss (Failure)

  --Phase sequence(reversal)

  --Undervoltage

  --Overvoltage

 

♦ Typical Applications

    • Pumps     • Fans

    • Blowers    • Motors

    • Compressor

    * Lifts,Elevators

    *Cranes

    *Mining excavator and converyors

♦ Approvals

    • CE   • CCC

 

♦ Technical data

 

Rated supply voltage	220-450VAC
Operating Range	200-500VAC
Operating frequency	50/60HZ
Max counting capacity	999999
Max timing capacity	9999H59M
Max counting frequency	5HZ
Total timing error	≤0.001%
Counting input signal	AC/DC 100-300V
Measuement error	≤0.001%
Data retention time	AC/DC 100-300V
Output type	1NO &1CO
Contact capacity	6A.250VAC/30VDC(resistive load)
Degree of protection	IP20
Working conditions	1000000 cycles
Mounting	DIN rail
Dimension	80x43x54mm

 

 

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