Description
The GE SR489 P5-L0-A20-E is a generator management relay belonging to the SR489 series of relays from GE’s Multilin brand. Here is an overview of its parameters, specifications, dimensions, weight, series, features, and applications in English:
Parameters and Specifications:
Current Input Relay: P5, which represents a 5 A phase CT secondary
Control Power: LO, which covers a range of 24-60 VDC or 20-48 VAC at 48-62 Hz
Analog Output: A20, with a range of 4-20 mA
Dimensions (L x W x H): 21.6 cm x 22.4 cm x 25.2 cm
Shipping Weight: 10 kg (approximate)
Series:
The SR489 P5-L0-A20-E is part of the SR489 series of generator management relays from GE Multilin
Features:
The relay includes a basic display with multiple status LEDs
It has an enhanced display, featuring a larger LCD screen
The relay supports a frequency range of 0.00 to 90.00 Hz
It also offers a range of voltage, power factor, reactive power (Mvar), actual power, apparent power, analog input, and speedometer parameters
The relay includes a rear panel with PCI-104 slots for expansion
The relay is designed to operate with an Intel® low-voltage Pentium® III processor or an ultra-low-voltage Celeron® processor
It supports TTL and LVDS LCD interfaces, up to 24 bits
The relay has USB ports, PCI-104 slots, and CompactFlash™ slots for multifunction expansion
Applications:
The SR489 P5-L0-A20-E generator management relay is primarily designed for use with generators, either inductive or synchronous. It can operate at frequencies of 25, 50, or 60 Hz. The relay provides protection and monitoring of generator conditions, allowing for precise control and monitoring of various parameters such as current, voltage, power factor, reactive power, and others.
Please note that specifications, dimensions, weight, and features may vary depending on the revision or region. It is recommended to refer to the official product documentation or contact the manufacturer for the most accurate and up-to-date information.
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