Elevator Under Voltage Three Phase Voltage Monitoring Relay DIN Rail Mounting

Brand Name:GINRI
Certification:CE CCC
Model Number:JVR800-2
Minimum Order Quantity:20 Pcs
Delivery Time:1-30 days upon order quantity
Payment Terms:L/C, T/T, Western Union,Paypal
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Address: No.337,Kaichuang Road,Baitawang Industrial Distrit, Beibaixiang Town,Yueqing City,Zhejiang Province,China
Supplier`s last login times: within 47 hours
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Product Details

Elevator Three Phase Voltage Monitoring Relay , Over and under voltage protection relay


The three-phase power protector is a multi-function three-phase power system or three-phase power equipment monitoring and protection equipment. Sets three-phase voltage display, over-voltage protection, under-voltage protection, phase loss protection (phase-failure protection), voltage imbalance protection, phase sequence protection (wrong phase protection) in one, using a powerful microprocessor chip and non-easy Loss of storage technology, display using high-definition wide temperature Chinese liquid crystal, with full-featured, stable performance, intuitive display, easy operation.


Three-phase power protector|Power protector can display real-time three-phase power supply voltage, can be over-voltage protection in the power supply, under-voltage protection, lack of phase protection, unbalance protection, phase fault protection and other failures through the relay output in the form of Users provide alarm output and protection circuit action output contact control signal, play alarm and protection


♦ 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 loss and phase sequence

-- Adjustable reset method:automatic reset or manual reset

-- Start delay(power-on delay)

-- Test trip with test button

-- 1 NO & 1CO contacts

-- with Timer and Counter for runing and faults


♦ Protective Function

-- Phase sequence

-- Phase loss

-- Overvoltage

-- Undervoltage

-- Voltage unbalance

-- Timer and Counter


♦ Typical Applications

- Pumps - Fans - Refrigeration Units

- Blowers - Motors - Compressors

- Lifts,Elevators - Cranes

- Mining excavators and conveyors


♦ Technical date

ModelJVR800-2
Measuring circuitL1,L2,L3
Rated voltage208~480VAC,50/60Hz
Monitoring functionsphase sequence, phase loss, overvolatege, undervoltage,voltage unbalance, timer, counter
Overvoltage setting range200-600V
Undervoltage setting range150-500V
Voltage hysteresis1-20V
Delay time for overvoltage and undervoltage0.1-30s
voltage unbalance ratio1-50%
voltage unbalance hysteresis1-10%
voltage unbalance delay time0.1-30s
Delay time for phase loss0.1-30s
Delay time for phase sequence0.1-30s
Start delay time0-999s
Auto reset modeON/OFF
Auto reset time0.1-999s
Timer and counter inputAC/DC 80-450V
IndicatorsLCD indicating voltage,current,operation status
Output contacts1 C/O,1NC
Contact capacity6A ,250VAC
Dimensions (H x W x D)80×43×54mm
MountingDIN rail

China Elevator  Under Voltage Three Phase Voltage Monitoring Relay DIN Rail Mounting supplier

Elevator Under Voltage Three Phase Voltage Monitoring Relay DIN Rail Mounting

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