Overview
The “Circuit breaker” function group combines all the user functions that relate to a circuit breaker. It contains all of the protection, control, and supervision functions that you can use for this device type.
For more detailed information on “Circuit breaker” function group, refer to SIPROTEC 5 devices, V8.30 & higher manuals.
To see other supported function groups, click here.
Structure of the Circuit-Breaker Function Group

Setting Parameters
General setting parameters
Addr. | Parameter | C | Setting Options | Default Setting |
Ref. for %-values | ||||
_:2311:101 | General:Rated normal current | 0.20 A to 100000.00 A | 1000.00 A | |
_:2311:102 | General:Rated voltage | 0.20 kV to 1200.00 kV | 400.00 kV | |
Breaker settings | ||||
_:2311:112 | General:Current thresh. CB open | 1 A @ 100 Irated | 0.030 A to 10.000 A | 0.100 A |
5 A @ 100 Irated | 0.15 A to 50.00 A | 0.50 A | ||
1 A @ 50 Irated | 0.030 A to 10.000 A | 0.100 A | ||
5 A @ 50 Irated | 0.15 A to 50.00 A | 0.50 A | ||
1 A @ 1.6 Irated | 0.001 A to 1.600 A | 0.100 A | ||
5 A @ 1.6 Irated | 0.005 A to 8.000 A | 0.500 A | ||
_:2311:136 | General:Op. mode BFP | unbalancing I> query |
unbalancing | |
Setting parameters for Trip logic
Addr. | Parameter | C | Setting Options | Default Setting |
Trip logic | ||||
_:103 | Trip logic:Reset of trip command | with I< with I< & aux.contact with dropout |
with I< | |
Setting parameters for Circuit breaker auxiliary contacts
Addr. | Parameter | C | Setting Options | Default Setting |
Circuit break. | ||||
_:101 | Circuit break.:Output time | 0.02 s to 1800.00 s | 0.10 s | |
_:105 | Circuit break.:Indicat. of breaking values | with trip always |
always | |
Setting parameters for Manual close detection
Addr. | Parameter | C | Setting Options | Default Setting |
Manual close | ||||
_:101 | Manual close:Action time | 0.01 s to 60.00 s | 0.30 s | |
_:102 | Manual close:CB open dropout delay | 0.00 s to 60.00 s | 0.00 s | |
Logic Diagrams & highlights
Trip Command

Trip-Command Reset

Tripping, Opening, and Closing the Circuit Breaker

Detection of the Circuit-Breaker Information

Definitive Tripping and Circuit-Breaker Tripping Alarm Suppression

Breaking Information

Statistics Information About the Circuit Breaker

Routings for Activation of the Circuit Breaker

Routing for Analysis of the Circuit-Breaker Switch Position

Circuit-Breaker Tripping Alarm Suppression

The Circuit-Breaker Condition Position Function

Logic for Manual Closure Detection

Connection of the Input Signal to the Control Circuit of the Circuit-Breaker Closing Coil
