![background image](http://html.mh-extra.com/html/abb/615-series-ansi/615-series-ansi_technical-manual_4665477.webp)
Section 6
1MAC050144-MB C
Supervision functions
470
615 series ANSI
Technical Manual
Table 400: 66/51LRS Non group settings
6.6.8
Monitored data
Table 401: 66/51LRS Monitored data
6.6.9
Technical data
Table 402: 27PS Technical data
Parameter
Values (Range)
Unit
Step
Default
Description
Operation
1=Enable
5=Disable
1=Enable
Operation Disable / Enable
Operation mode
1=IIt
2=IIt, CB
3=IIt + stall
4=IIt + stall, CB
1=IIt
Motor start-up operation mode
Counter Red rate
2.0...250.0
s/h
0.1
60.0
Start time counter reduction rate
Cumulative time Lim
1...500
s
1
10
Cumulative time based restart inhibit limit
Emg start Red rate
0.00...100.00
%
0.01
20.00
Start time reduction factor when emergency start is On
Restart inhibit time
0...250
min
1
30
Time delay between consecutive startups
Motor standstill A
0.05...0.20
xIn
0.01
0.12
Current limit to check for motor standstill condition
Name
Type
Values (Range) Unit
Description
START_CNT
INT32
0...999999
Number of motor start-ups occurred
START_TIME
FLOAT32
0.0...999.9
s
Measured motor latest startup time in sec
T_ST_CNT
FLOAT32
0.0...99999.9
s
Cumulated start-up time in sec
T_RST_ENA
INT32
0...999
min
Time left for restart when lockstart is enabled in
minutes
IIT_RL
FLOAT32
0.00...100.00
%
Thermal stress relative to set maximum thermal
stress
STALL_RL
FLOAT32
0.00...100.00
%
Pickup time relative to the trip time for stall
condition
66/51LRS
Enum
1=enabled
2=blocked
3=test
4=test/blocked
5=disabled
Status
Characteristic
Value
Pickup accuracy
Depending on the frequency of the current
measured: f
n
±2Hz
±1.5% of the set value or ±0.002 x I
n
Pickup time
1
,
2
1. Current before = 0.0 x I
n
, f
n
= 60 Hz, overcurrent in one phase, results based on statistical distribution of 1000
measurements.
2. Includes the delay of the signal output contact.
Minimum
Typical
Maximum
I
Fault
= 1.1 x set
Pickup
detection A
27 ms
30 ms
34 ms
Trip time accuracy
±1.0% of the set value or ±20 ms
Reset ratio
Typical 0.90
Содержание 615 Series ANSI
Страница 1: ...Relion Protection and Control 615 series ANSI Technical Manual ...
Страница 2: ......
Страница 29: ...1MAC050144 MB C Section 615 series ANSI 22 Technical Manual ...
Страница 389: ...Section 4 1MAC050144 MB C Protection functions 382 615 series ANSI Technical Manual ...
Страница 485: ...Section 6 1MAC050144 MB C Supervision functions 478 615 series ANSI Technical Manual ...
Страница 635: ...Section 10 1MAC050144 MB C Other functions 628 615 series ANSI Technical Manual ...
Страница 707: ...Section 15 1MAC050144 MB C Applicable standards and regulations 700 615 series ANSI Technical Manual ...
Страница 711: ...Section 16 1MAC050144 MB C Glossary 704 615 series ANSI Technical Manual ...
Страница 712: ......