Password policies - Arc protection - Bay control and measurement - Motor protection - Transformer protection - 2 winding - Busbar differential protection (low impedance) - Feeder protection - Voltage regulation - Busbar protection (voltage and frequency) - Capacitor bank protection - Interconnection protection - Power management/Load shedding - Back-up protection - Cyber Security Deployment Guideline - SSC600 Smart substation control and protection - 1.0 FP4 - IEC - ANSI - 18.04.2023

Passwords are settable for user accounts in all roles. Only the following characters are accepted.

• Numbers 0-9
• Letters a-z, A-Z
• Space
• Special characters !"#%&'()*+´-./:;<=>?@[\]^_`{|}~

By default, the password policies in the protection relay are as follows:

• Minimum password length: 9
• Maximum password length: 20
• Minimum uppercase characters: 0
• Minimum numeric: 0
• Minimum special characters: 0

The protection relays are delivered from the factory with default passwords. It is required to change the default passwords.

Table 1. Predefined roles and default passwords

Username	Password (remote clients/WHMI)
VIEWER	remote0001
OPERATOR	remote0002
ENGINEER	remote0003
ADMINISTRATOR	remote0004

The following aspects of the password policies can be customized in IED Users in PCM600.

• Option of enabling or disabling password policies (disabling sets default policies as described above)
• Minimum password length
• Maximum password length
• Use of uppercase characters
• Use of lowercase characters
• Use of numbers
• Use of special characters

It is required to login as a User (who has User Management Right) in PCM600 in order to change the password policies.

Each user can change their own password, but only User with User Management Right can reset the passwords of other users.