9 System Management
The administrator can assign different accounts and permissions to different users.
This helps to improve the system's security, operation efficiency for users, and lowers
management costs.
table 9-1 Default User Type
User Type Username Password
O&M user maintain pw@111111
System administrator administrator pw@111111
R&D user develop No default password
It is recommended to change the password after initial login.
User Management
The R&D user role is available only for SUNGROW technical support personnel.
• The system administrator can assign up to 5 user accounts.
• Only one user is allowed to log in at the same time.
• When adding a user, the user name should not be longer than 16 characters. The
password should be 8-32 character long and contain at least three of the following four
character types: uppercase letters, lowercase letters, numbers, and special characters.
• If the Network Security Mode is not turned on, the passwords of all users are
permanently valid.
• Under Network Security Mode, the system administrator can set passwords to
expire after a number of days between 1 and 90 for different types of users.
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