Satec System 295 Installation And Operation Manual page 137

Table B-2 Basic Setup Parameters
Parameter
Code Name
ConF Wiring mode
Pt PT ratio
Ct CT primary
current
Ct.Au Auxiliary CT
primary current
d.P Demand period 1,2,5,10,
n.dp Number of
demand periods
t.con Thermal time
constant
UA.dP Volt/ampere
demand period
PrE.C Number of pre-
event cycles
buF Averaging buffer
size
rSt Reset
enable/disable
Appendix B Programmable Parameters
Range/
options
3OP2 3-wire Open delta via 2 CTs (2 element)
4Ln3 4-wire WYE via 3 PTs (3 element), line to neutral
voltage readings
3dir 3-wire direct connection via 2 CTs (2 element)
4LL3 4-wire WYE via 3 PTs (3 element), line to line
voltage readings
3OP3 3-wire open delta via 3 CTs (2½ element)
3Ln3 4-wire WYE via 2 PTs (2½ element), line-to-neutral
voltage readings
3LL3 4-wire WYE via 2 PTs (2½ element), line-to-line
voltage readings
1.0 - The phase potential transformer ratio
6500.0
1-50000A The primary rating of the phase current transformer
1-50000 The primary rating of the auxiliary current
mA/A transformer
The length of the demand period for power demand
calculations, minutes
15,20,
E = external synchronization
30,60,E
1-15 The number of demand periods to be averaged for
sliding window and thermal demands
1.0 - Thermal element time constant for thermal demand
3600.0 sc calculation
0-1800 The length of the demand period for volt and
ampere demand calculations
sec
0 = measuring peak voltage and current
1-8 The number of pre-event cycles for recording
disturbances
8,16,32 The number of measurements for RMS sliding
averaging
diS, En Protects all reset/clear functions either via the front
panel or communications. When set to diS, reset is
disabled.
Description
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