ABB REF615 L User Manual

A070754 V4 EN
Figure 5: Example view of the WHMI
The WHMI can be accessed locally and remotely.
• Locally by connecting the laptop to the IED via the front communication port.
• Remotely over LAN/WAN.
2.4 Authorization
The user categories have been predefined for the LHMI and the WHMI, each with
different rights and default passwords.
The default passwords can be changed with Administrator user rights.
User authorization is disabled by default for LHMI but WHMI
always uses authorization.
1YHT530004D05 D Section 2
615 series overview
615 series 39
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