ABB rec670 - Frequency Protection Status

GUID-E2EA8017-BB4B-48B0-BEDA-E71FEE353774 v5
Table 63. Fuse failure supervision VDSPVC
Function Range or value Accuracy
Operate value, block of main fuse failure (10.0-80.0)% of UBase ±0.5% of Ur
Reset ratio <110%
Operate time, block of main fuse failure at 1 x U
r
to 0 Min. = 5 ms –
Max. = 15 ms
Reset time, block of main fuse failure at 0 to 1 x U
r
Min. = 15 ms –
Max. = 30 ms
Operate value, alarm for pilot fuse failure (10.0-80.0)% of UBase ±0.5% of Ur
Reset ratio <110% –
Operate time, alarm for pilot fuse failure at 1 x U
r
to 0 Min. = 5 ms –
Max. = 15 ms
Reset time, alarm for pilot fuse failure at 0 to 1 x U
r
Min. = 15 ms –
Max. = 30 ms
1MRK 511 404-BEN A
Bay control REC670 2.2
Product version: 2.2.1
ABB 81