User manual for single-phase meter
12
②Block interval.
Block demand interval is a special case of rolling interval demand in which the subinterval is
the same size as the demand interval.
The maximum demand(MD) calculation named period maximum demand. And the methods
for demand calculation is the same as the normal one.
7.2 MD registers
After calculation, the support demand registers as follows:
Import & Export active demand
Import & Export reactive demand
Import & Export apparent demand
Reactive demand in QI& QII& QIII& QIV
Combined Active demand (|QI+QIV|+|QII+QIII|)
Import active MD with time stamp Total & per tariff
Export active MD with time stamp Total & per tariff
Import reactive MD with time stamp Total & per tariff
Export reactive MD with time stamp Total & per tariff
Reactive MD with time stamp Total & per tariff in QI& QII& QIII& QIV
Import apparent MD with time stamp Total & per tariff
Export apparent MD with time stamp Total & per tariff
Combined active MD (|QI+QIV|+|QII+QIII|) with time stamp Total & per tariff
Import active accumulated MD Total &per tariff
Export active accumulated MD Total &per tariff
Import reactive accumulated MD Total &per tariff
Export reactive accumulated MD Total &per tariff
Combined active accumulated MD (|QI+QIV|+|QII+QIII|) Total &per tariff
7.3 MD reset
There are three ways to reset：
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