ABB RELION REX640 Technical Manual page 1105

Protection and control
Hide thumbs Also See for RELION REX640:
Table of Contents

Advertisement

1MRS759142 F
4.10.10
Technical data
Table 1043: STTPMSU Technical data
Characteristic
Operation accuracy
Start time
Operate time accuracy
Reset ratio
4.10.11
Technical revision history
Table 1044: STTPMSU Technical revision history
Product
connectivi
ty level
PCL4
4.11
Multipurpose protection MAPGAPC (ANSI MAP)
4.11.1
Identification
Function description
Multipurpose protection
1
Current before = 0.0 × I
distribution of 1000 measurements
2
Includes the delay of the signal output contact
REX640
Technical Manual
1, 2
I
= 1.1 × set
Fault
detection A
Technical
Change
revision
E
Setting
to 0.01xIn.
, f
= 50 Hz, overcurrent in one phase, results based on statistical
n
n
Value
Depending on the frequency of the measured
current: f
±2 Hz
n
±1.5 % of the set value or ±0.002 × I
Minimum
Start
27 ms
±1.0 % of the set value or ±20 ms
Typically 0.90
Motor standstill A minimum value changed from 0.05xIn
IEC 61850
IEC 60617
identification
identification
MAPGAPC
MAP
Protection functions
n
Typical
Maximum
30 ms
34 ms
ANSI/IEEE C37.2
device number
MAP
1105

Advertisement

Table of Contents
loading

Table of Contents