Technical Data; Fuse Failure Supervision Fufspvc; Identification - ABB REL650 Technical Manual

Section 10
Secondary system supervision
10.1.7
10.2
10.2.1
318
| åI
| - | I |
phase ref
I
MinOp
IEC99000068 V1 EN-US
Figure 159: Operate characteristics
Due to the formulas for the axis compared, |SIphase | - |I ref | and |S
I phase | + | I ref | respectively, the slope can not be above 1.

Technical data

Table 181: CCSSPVCtechnical data
Function
Operate current
Reset ratio, Operate current
Block current
Reset ratio, Block current

Fuse failure supervision FUFSPVC

Identification

Function description
Fuse failure supervision
Slope = 1
Slope = 0.8
| åI
Range or value
(10-200)% of IBase
>90%
(20-500)% of IBase
>90% at (50-500)% of IBase
IEC 61850 IEC 60617
identification identification
FUFSPVC -
Line distance protection REL650 2.2 IEC
1MRK 506 382-UEN A
Operation
area
| + | I |
phase ref
99000068.vsd
M12358-1 v10
Accuracy
±10.0% of I at I ≤ I
r r
±10.0% of I at I > I
r
±5.0% of I at I ≤ I
r r
±5.0% of I at I > I
r
IP14556-1 v3
M14869-1 v4
ANSI/IEEE C37.2
device number
-
Technical manual