Analog Current Input Accuracy:±1% of full scale
Fuse Model:215-02.5
Ingress Protection:IP40 front, IP10 back
Maximum Altitude:2000 m
Overvoltage Category:II
RTD Inputs Isolation:36 Vpk (isolated with analog inputs and outputs)
Sinusoidal Vibration Test Level:Class 1
Underfrequency Pickup Accuracy:±0.02 Hz
Tachometer Duty Cycle:> 10%
Trip Coil Supervision:Trickle Current 2 to 5 mA
Voltage Phase Reversal Configuration:ACB or ABC
Production Tests Dielectric Strength:1.9 kV AC for 1 second or 1.6 kV AC for one minute, per UL 508
Shipping Weight:7.7 kg or 17 lbs
Operating Temperature Range:-40 to 60°C
Thermal Model Curve:Phase Unbalance, Hot/Cold Curve Ratio, Stator
Digital Inputs:489 Sensor Supply 24 V DC at 20 mA max
Sequential Trip Configurable:Assignable to Digital Inputs 1 to 7
Analog Current Output Isolation:36 Vpk (isolated with RTDs and analog inputs)
The GE Multilin 489-P5-HI-A20-E is a highly reliable motor management relay designed for generator protection and management. It integrates advanced features to ensure optimal performance and safety in industrial environments.
This relay is equipped with trip and alarm protection, making it an essential component for monitoring and controlling generators. It also includes breaker failure detection and flash memory trip coil supervision, enhancing its reliability and ease of use.
With a wide operating temperature range from -40 to 60°C, this relay can withstand harsh environmental conditions, ensuring consistent performance in various industrial settings. Its robust design and high accuracy make it suitable for demanding applications.
The 489-P5-HI-A20-E features a fully drawout case with automatic CT shorts, providing added safety and convenience during installation and maintenance. It also includes digital inputs and configurable sequential trips, offering flexibility in configuration and operation.
The inclusion of the Enervista 489PC Software allows users to interact and program the relay from a PC, simplifying setup and configuration processes. Additionally, a SR489-CASE draw-out case is included with new factory package versions, ensuring convenient handling and storage.
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