ABB REF615 L User Manual

5.1.8 Monitored data
Table 462: INRPHAR Monitored data
Name Type Values (Range) Unit Description
INRPHAR Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
Status
5.1.9 Technical data
Table 463: INRPHAR Technical data
Characteristic Value
Operation accuracy At the frequency f = f
n
Current measurement:
±1.5% of the set value or ±0.002 x I
n
Ratio I2f/I1f measurement:
±5.0% of the set value
Reset time +35 ms / -0 ms
Reset ratio Typical 0.96
Operate time accuracy +35 ms / -0 ms
5.2 Circuit breaker failure protection CCBRBRF
5.2.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Circuit breaker failure protection CCBRBRF 3I>/Io>BF 51BF/51NBF
5.2.2 Function block
A070436 V4 EN
Figure 284: Function block
1YHT530004D05 D Section 5
Protection related functions
615 series 541
Technical Manual

ABB REF615 L Specifications

General

Type	Feeder Protection Relay
Rated Frequency	50/60 Hz
Weight	Approx. 1.5 kg
Communication Protocols	IEC 61850, Modbus RTU, DNP3
Protection Functions	Overcurrent, Earth fault, Thermal overload, Under/Over voltage, Under/Over frequency
Enclosure	IP20