ABB REF615C
The ABB REF615C is a frequency relay module for ABB relay protection systems. It can be used to monitor the frequency of the AC power grid and trigger the output relay according to preset conditions to protect the power grid equipment from frequency anomalies. The REF615C has the following features:
High precision: The REF615C uses high precision measurement technology to provide high precision frequency measurement.
Versatility: The REF615C can be configured with a variety of trigger conditions, such as over frequency, under frequency, frequency rise rate and frequency fall rate.
Easy to use: The REF615C is easy to install and configure, making it quick to use.
Product parameters:
Input voltage: 24 VDC or 230 VAC
Measurement frequency r
ange: 47 Hz to 63 Hz
Measurement accuracy: ± 0.1Hz
Output relay: 1 way, SPDT
Contact current: 5 A
Operating temperature range: -20°C to +60°C
Storage temperature range: -40°C to +80°C
Dimensions: 100 x 50 x 30 mm
Weight: 0.2kg
Specifications:
Comply with IEC 60255-12 standard
Comply with IEC 60255-51 standard