Block Output

Description

Block Output function gives indication to upstream relays to block the trip, if one of the following protection functions detects a trip:

• Short time over-current protection

• Calculated ground fault protection

• Measured ground fault protection

If TeSys Tera system detects pickup of any of the above mentioned protection, TeSys Tera system Block Output will be active which can be configured to digital output to inform upstream relays. Once TeSys Tera system issues trip for any of the above mentioned protection, the Block Output will be deactivated after the Contactor/Breaker Open Time set.

Parameters Settings

The Block Output function has the following configurable settings: