Siemens SIMOCODE pro System Manual

Motor protection
SIMOCODE pro
GWA 4NEB 631 6050-22 DS 03
3-3
Fig. 3-1: "Ext. Protection" function block ("Overload Protection", "Unbalance Protection" and
"Stalled Rotor Protection")
1) Adjustable transformation ratio when using interposing current transformers
with SIMOCODE pro V for basic unit 2 above version *E03*
Overload Protection
Set current I
s
2
Class 5,10, ... 40
Response at pre-warning level
Reset (manual, auto)
Type of load (3-ph., 1-ph.)
Pause time
Cooling down period
Unbalance Protection
Stalled Rotor Protection
Extended parameters:
Unbalance protection level
Stalled rotor protection level
Protection/Control
Event/Warning/Fault:
- Cooling down period active
- Pause time active
- Time to trip (analog)
- Thermal motor model (analog)
- Remaining cooling down period
- Last trip current (analog)
- Pre-warning overload
- Overload + phase failure
- Overload
QE1
QE2
QE3
QE4
QE5
Tripping
- Unbalance
- Stalled rotor
Current from
Response at trip level
See
Table 3-1
See
Table 3-1
See
Table 3-1
See
Table 3-1
current measuring
Transformation ratio -
secondary
1)
Transformation ratio -
primary
1)
Transformation ratio -
active
1)
Set current I
s
1
Transformation ratio -
secondary
1)
Transformation ratio -
primary
1)
Transformation ratio -
active
1)
(analog)
module

Siemens SIMOCODE pro Specifications

General

Brand	Siemens
Model	SIMOCODE pro
Category	Control Unit
Language	English