ABB REF615 ANSI 5.0 FP1 User Manual

58 REF615 ANSI 5.0 FP1 FEEDER PROTECTION AND CONTROL
Power quality functions
—
Table 92. Voltage variation (PHQVVR)
—
Table 93. Voltage unbalance (VSQVUB)
Characteristic Value
Operation accuracy

Reset ratio

Characteristic Value
Operation accuracy

n
Reset ratio


ABB REF615 ANSI 5.0 FP1 Specifications

General

Rated Frequency	50/60 Hz
Binary Outputs	Up to 8
Device Type	Feeder Protection Relay
Version	5.0 FP1
Protection Functions	Overcurrent, Earth Fault, Thermal overload, Under/Overvoltage, Under/Overfrequency
Communication Protocols	IEC 61850, Modbus, DNP3
Auxiliary Supply Voltage	110-250 V DC/AC
Mounting	Flush mounting
Operating Temperature Range	-40 °C to +70 °C
Dimensions	177 x 177 x 150 mm (H x W x D)
Housing	Plastic
Standard	IEC 60255
Input Voltage	110-240 V AC/DC
Enclosure	IP54