Technical Data On Protection Functions - ABB REM 610 Technical Reference Manual

REM 610 REM 610
Table 5.1.4.12.-11 Memory settings
Setting
Non-volatile memory
settings
a)
The prerequisite is that the battery has been inserted and is charged.
5.1.4.13.
58
Motor Protection Relay
Technical Reference Manual - ANSI Version
Switch
1
2
3
4
5
6
Checksum
When all switches have been set to zero, the battery supervision is
disabled.

Technical data on protection functions

Table 5.1.4.13.-1
Feature
Set safe stall time, t
Set ambient temperature, T
Set restart disable level, 49 RESTDIS
Set prior alarm level, 49 ALARM
Trip level
Time constant dial, K
Weighting factor, p
Operate time accuracy
>1.2 x FLA
*
a)
The setting step is 0.5.
Function
0 = operation target messages
*
and LEDs will be cleared
1 = operation target messages
*
and LEDs will be retained
1 = number of motor start ups
*
a)
will be retained
1 = disturbance recorder data
*
a)
will be retained
1 = event codes will be
*
a)
retained
1 = recorded data and
*
information on the number of
pickup of the protection
elements will be retained
1 = the real-time clock will be
*
running also during loss of
a)
auxiliary voltage
Element 49
Value
2.0...120 s
6x
0...70°C
amb
20...80%
50...100%
100%
1...64
c
20...100%
±5% of the set operate time or ±1 s
1MRS755537
Default setting
1
a)
1
1
1
1
a)
1
63
a)