ABB RELION 620 Series Technical Manual page 904

Section 6
Supervision functions
6.4.10
6.4.11
6.5
6.5.1
6.5.2
898
Technical data
Table 865: HZCCxSPVC Technical data
Characteristic
Operation accuracy
Reset time
Reset ratio
Retardation time
Operate time accuracy in definite time mode
Technical revision history
Table 866: HZCCxSPVC Technical revision history
Technical revision
B
Fuse failure supervision SEQSPVC
Identification
Function description
Fuse failure supervision
Function block
GUID-1843AD62-0328-4BBF-B8D6-EF28945855D8 V1 EN
Figure 469: Function block
Value
Depending on the frequency of the current
measured: f ±2 Hz
n
±1.5% of the set value or ±0.002 × I
<40 ms
Typically 0.96
<35 ms
±1.0% of the set value or ±20 ms
Change
Function name changed from HZCCRDIF to
HZCCASPVC, HZCCBSPVC, HZCCCSPVC.
IEC 61850 IEC 60617
identification identification
SEQSPVC FUSEF
1MRS757644 F
n
ANSI/IEEE C37.2
device number
60
620 series
Technical Manual