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81901A “MSW_GPC-40/600A”_03-2021_ENG_page 61
Functional diagram of HB calibration in ZC - BF - HSC mode
•
BIT_CALIB_HB = ON
•
Function
dIG.1
/
dIG.2
/
dIG.3
/
dIG.4
•
Key Function
×
Control output value
Ou.P
CT ammeter input
value with output
activated
I.on
Filtered VT voltme-
ter input value
I.VF
CT reading in
HB calibration
Hb.tA
HB alarm
threshold
A.Hb
Ou.P
power in
calibration
Hb.Pw
VT readout in
HB calibration
Hb.tV
% HB alarm
threshold current
read in HB cali-
bration
Hb.P
Functional diagram of HB calibration in PA mode
•
BIT_CALIB_HB = ON
•
Function
dIG.1
/
dIG.2
/
dIG.3
/
dIG.4
•
Key Function
(Load current referred
to 100% conduction)
×
×
Control output value
Ou.P
CT ammeter input
value with output
activated
I.on
Filtered VT voltme-
ter input value
I.VF
CT reading in
HB calibration
Hb.tA
HB alarm
threshold
A.Hb
Ou.P
power in
calibration
Hb.Pw
VT reading in
HB calibration
Hb.tV
% HB alarm
threshold current
read in HB cali-
bration
Hb.P
Summary of Contents for GPC
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