ABB REF615 F User Manual

GUID-2702C0B0-99CF-40D0-925C-BEC0725C0E97 V1 EN
Figure 28: Three RTD/resistance sensors connected according to the 2-wire
connection
X130
+
-
1
2
11
12
...
...
...
Transducer
Sensor
Shunt
(44 Ω)
...
...
...
GUID-88E6BD08-06B8-4ED3-B937-4CC549697684 V1 EN
Figure 29: mA wiring connection
1YHT530004D05 D Section 3
Basic functions
615 series 93
Technical Manual

ABB REF615 F Specifications

General

Type	Feeder Protection Relay
Nominal Frequency	50/60 Hz
Rated Current	1 A / 5 A
Protection Functions	Overcurrent, Earth Fault, Under/Over Voltage
Communication Protocols	IEC 61850, Modbus, DNP3, IEC 60870-5-103
Mounting	Flush mounting
Ingress Protection	IP54 (front), IP20
Operating Temperature Range	-25 to +55 °C