SR489-P5-HI-A20

Description

Parameters and specifications:

Phase current input: P5 means with 5 A phase CT assist.
Control power: HI stands for 90-300 VDC and 70-265 VAC (48-62 Hz).
Analog output: A20 indicates an analog output of 4 to 20 mA.
Display: E indicates that the relay is equipped with an enhanced display with a larger LCD.
Fuse: Type 5x20mm HRC SLO-BLO Littelfuse, model 215-02.5.

Size and weight:

In terms of size, one way of saying is that its dimensions are 121mm (width) × height is not given × depth is not given, and the weight is 312kg; Another version is that the specification is 423625 and the weight is 3.9kg

SR489-P5-HI-A20

SR489-P5-HI-A20

Features:

Protection function: It can monitor various operating parameters of the generator, such as voltage, current, frequency and power, etc., and trigger corresponding protective actions when these parameters exceed the safety range, such as disconnecting the power supply or starting the alarm to prevent damage to the generator.
Control function: In addition to the protection function, it can also be used to control the operation of the generator, such as starting, stopping and switching, according to the preset logic or external signals to control the operating state of the generator to ensure the stable operation of the power system.