Relais de surveillance de tension triphasé LCD 4 fils, protection contre sous-tension et surtension, 115-277VAC

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Protection Function: Can monitor 3 phase overvoltage, undervoltage, voltage unbalance, phase misalignment, phase loss fault, and zero line disconnection in real time.

LCD Screen Display: The protector uses an LCD screen to display the voltage value, fault status and setting parameters, with clear readings to ensure efficient work.

DIN Rail Installation: Adopt standard modular structure, 35mm rail type installation, with IP20 protection grade, compact in structure, easy installation and disassembly.

Adjustable Values: Each action time can be adjusted, such as overvoltage and undervoltage values and unbalanced values, etc., and has a wide range of applications.

Multiple Functions: Automatic reset or manual reset can be selected, the voltage protector has power on delay function, output test function and fault record query.

Specification

Item Type: Voltage Monitoring Relay

Model: JVR1000 AN

Material: ABS

Monitoring Circuit: L1, L2, L3, N

Rated Voltage (Phase Voltage): 115-277VAC, 50/60Hz

Protection Function: Overvoltage, undervoltage, voltage unbalance, wrong phase, phase loss, zero line disconnection

Overvoltage Regulation Range (Phase Voltage): 80-330V

Undervoltage Regulation Range (Phase Voltage): 80-330V

Working Frequency: 45-65Hz

Output Type: 1CO 1NC

Overvoltage and Undervoltage Recovery Hysteresis: 1-20V

Overvoltage and Undervoltage Action Time: 0.1-999s

Unbalance Rate: 1-50%

Unbalanced Hysteresis: 1-10%

Unbalanced Delay: 0.1-999s

Phase Loss Action Time: 0.1-30s

Phase Error Action Time: 0.1-30s

Power On Delay: 0-999s

Reset Mode: Automatic, Manual

Reset Delay: 0.1-999s

Display Mode: Chinese LCD display each action status

Contact Form: 1 set of NO NC contact, 1 set of NC contact

Contact Capacity: 6A 250VAC, 30VDC (resistive)

Size: Approx. 80 x 43 x 54mm / 3.1 x 1.7 x 2.1in

Installation Method: 35mm guide rail

Protection Class: IP20

Working Environment: -25-65℃, ≤85%RH

Mechanical Durability: 1000000 times

Dielectric Strength: >2kVAC 1min

Package List

1 x Voltage Monitoring Relay

1 x User Manual