ABB RELION 670 Series Technical Manual page 752

Section 13
Secondary system supervision
13.3.8 Technical data
Table 439: technical data
Function
Operate value, block of main
fuse failure
Reset ratio
Operate time, block of main
fuse failure at 1 to 0 x V
Reset time, block of main fuse
failure at 0 to 1 x V
Operate value, alarm for pilot
fuse failure
Reset ratio
Operate time, alarm for pilot
fuse failure at 1 to 0 x V
Reset time, alarm for pilot
fuse failure at 0 to 1 x V
746
Range or value
(10.0-80.0)% of VBase
<110%
Min. = 5 ms
r
Max. = 15 ms
Min. = 15 ms
r
Max. = 30 ms
(10.0-80.0)% of VBase
<110%
Min. = 5 ms
r
Max. = 15 ms
Min. = 15 ms
r
Max. = 30 ms
GUID-E2EA8017-BB4B-48B0-BEDA-E71FEE353774 v4
Accuracy
±0.5% of Vn
–
–
±0.5% of Vn
–
–
–
1MRK 502 066-UUS B
Technical manual