Satec System 295 - Page 16

8
Introduction
Table 1-1 Measured Quantities and Sensed Signals
Measurement Mode Usage/output
Parameter Real-
time
Sliding
average
Demand Min/
Max
Display Commu-
nications
Analog
output
Pulse Data
logging
Trigger
setpoint
kvarh (import, export, net, total)
• • • • •
kVAh (total)
• • • • •
Per phase harmonic measurements
Voltage harmonics (1-40), % Â
• • Ä • • • •
Current harmonics (1-40), %
• • Ä • • • •
Harmonic voltages (for odd
harmonics 1-39) Â
• • Ä • • • • •
Harmonic currents (for odd
harmonics 1-39)
• • Ä • • • • •
Three-phase total harmonic measurements
Harmonic total kW (for odd
harmonics 1-39)
• • Ä • • • • •
Harmonic total kvar (for odd
harmonics 1-39)
• • Ä • • • • •
Harmonic total power factors (for odd
harmonics 1-39)
• • Ä • • • • •
TOU energy registers
8 registers for 16 tariffs, free
programmable for counting
kWh/kvarh/kVAh or pulses from
external energy-counting meters
• •
TOU demand registers
3 registers ( kW/kvar/kVA demands)
for 16 tariffs, free
• • • •
programmable for registration
block interval/sliding window/
thermal Min/Max demands
• • •
v