Figure. 5.3.9 - 106. Motor stall monitoring.
Settings and signals
The settings of the motor start/locked rotor monitoring function are mostly shared with other motor
protection functions in the device's motor module. The following table shows the motor data settings of
the Ist> function.
Name
Range
Step Default
Protection
functions
Description
Motor
Start
0: DOL
1: Y-delta
2: Soft start
-
0: DOL
- Motor status
monitoring
- Motor start
monitoring
(Ist>; 48/14)
The motor starting mode selection. The user can select
between direct-on-line (DOL), Star-Delta and Soft start in
future releases.
Motor In
Scaled
0.1...40.0xI
n
0.1xI
n
-
- Motor status
monitoring
- Machine
thermal
overload
protection
(Tm>; 49M)
- Motor start
monitoring
(Ist>; 48/14)
- Undercurrent
(I<; 37)
-
Mechanical jam
protection
(Im>; 51M)
The motor's nominal current scaled to per unit. If the user
selects
Object In in the CT settings, this value should be
1.00. If scaled to the CT nominal, this value may vary.
A
AQ
Q-M210
-M210
Instruction manual
Version: 2.04
139
Содержание AQ-M210
Страница 1: ...AQ M210 Motor protection IED Instruction manual ...
Страница 308: ...Figure 7 4 182 Example block scheme A AQ Q M210 M210 Instruction manual Version 2 04 307 ...
Страница 329: ...Figure 8 13 204 Panel cutout dimensions and device spacing A AQ Q M210 M210 Instruction manual Version 2 04 328 ...