Test Level:2.5KV, 1.0 MHz
Ground Overcurrent Curve Shapes:ANSI, IEC, IAC, Flexcurve
Mounting Method:Definite Time, Panel or 19″ Rack Mount
Operating Temperature Range:-40 to 60°C
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 / 17 lbs
Tachometer Duty Cycle:> 10%
Trip Coil Supervision:Trickle Current 2 to 5 mA
Underfrequency Pickup Accuracy:±0.02 Hz
The GE Multilin 489-P1-HI-A20-E is engineered for robust performance in critical industrial settings. Its damped oscillation test level ensures stability and reliability under various conditions. With support for multiple ground overcurrent curve shapes including ANSI, IEC, IAC, and Flexcurve, this relay provides flexibility and precision in managing generator operations.
Designed for ease of installation, it can be mounted either directly on panels or via a 19″ rack mount, offering versatile deployment options. Operating within a broad temperature range from -40°C to 60°C, this relay is built to withstand harsh environmental conditions.
Built with stringent quality standards, the relay features a dielectric strength test that meets UL 508 requirements, ensuring safety and durability. Its compact and lightweight design makes shipping straightforward, with a weight of just 7.7 kg or 17 lbs.
Enhanced monitoring features include tachometer duty cycle greater than 10%, enabling precise control. The inclusion of trip coil supervision with trickle current ranging from 2 to 5 mA further improves operational efficiency and reliability.
Experience unparalleled accuracy in underfrequency pickup, with a precision of ±0.02 Hz, making this relay an indispensable component in any generator management setup.
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