ABB REM 610 - Technical Data on Protection Functions

Table 5.1.4.12.-11 Memory settings
Setting Switch Function Default setting
Non-volatile memory
settings
1
*
0 = operation target messages
and LEDs will be cleared
*
1 = operation target messages
and LEDs will be retained
a)
1
2
*
1 = number of motor start ups
will be retained
a)
1
3
*
1 = disturbance recorder data
will be retained
a)
1
4
*
1 = event codes will be
retained
a)
1
5
*
1 = recorded data and
information on the number of
pickup of the protection
elements will be retained
a)
1
6
*
1 = the real-time clock will be
running also during loss of
auxiliary voltage
a)
1
Checksum 63
a)
The prerequisite is that the battery has been inserted and is charged.
When all switches have been set to zero, the battery supervision is
disabled.
5.1.4.13. Technical data on protection functions
Table 5.1.4.13.-1 Element 49
Feature Value
Set safe stall time, t
6x
2.0...120 s
a)
Set ambient temperature, T
amb
0...70°C
Set restart disable level, 49 RESTDIS 20...80%
Set prior alarm level, 49 ALARM 50...100%
Trip level 100%
Time constant dial, K
c
1...64
Weighting factor, p 20...100%
Operate time accuracy
*
>1.2 x FLA ±5% of the set operate time or ±1 s
a)
The setting step is 0.5.
58
REM 610REM 610
Motor Protection Relay
Technical Reference Manual - ANSI Version
1MRS755537