AC 3-PHASE 4-WIRE Protection Relay Unbalance Over Under VOLTAGE

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GINRI LCD 3-PHASE 4-WIRE (L1, L2, L3, N) Adjustable Over Under Voltage Phase Unbalance Sequence Relay Protection Device DIN Rail

Model : JVR1000-AN

NOTE : Produk ini perlu dikombinasikan dengan CONTACTOR 3-Phase 3-Pole/4-Pole, sebagaimana schematic pada gambar

FEATURES
--- Compact modular 43mm housing
--- World-wide power specifications supported by one Unit
--- Greater resistance to inverter noise
--- 3-phase 4-wire voltage input
--- Microprocessor technology provides highly accurate and repeatable protection
--- Built-in LCD and keypad afford a pre cise digital setting
--- Adjustable over- and undervoltage, phase unbalance threshold
--- Independent adjustable delay time for overvoltage, undervoltage, voltage unbalance, phase loss and phase sequence
--- Neutral loss monitoring
--- Adjustable reset method: automatic reset or manual reset
--- Start delay(power-on delay)
--- Test trip with test button
--- 1 NO & 1 NC contacts
--- Fault recording with last 3 faults

PROTECTIVE FUNCTIONS
--- Phase Loss (Failure)
--- Phase Sequence (Reversal)
--- Voltage Unbalance (Asymmetry)
--- Undervoltage
--- Overvoltage
--- Neutral loss

TYPICAL APPLICATIONS
Pumps Fans
Blowers Motors
Compressors other 3-phase equipment

TECHNICAL DATA
-- Indicators : LCD indicating voltage, operation and fault status
-- Output contacts : 1 NO & 1NC
-- Contact capacity : 6A ,250VAC
-- Dimensions (H x W x D) : 80x43x54mm
-- Mounting : DIN rail

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