3
・
Demand
Item
Unit
Display data range
Present demand *1
Active
kW
0.000 to 99999
Reactive
kvar
Apparent
kVA
Active (export)
kW
Reactive (export)
kvar
Current
A
Estimated demand *2
kW
0.000 to 99999
Ratio of estimated demand *2
%
0.000 to 99999
Integral power converted by pulse *2
kWh
0.000 to 999999.99
* Please use this demand function as your standard.
The demand value calculated with this function is not guaranteed.
*1 When peak demand is set, only current demand is available.
When 30-min.demand is set, active power demand and current demand are available.
*2 Only when 30-min demand is set.
1.3 Logging items
Item
Record
Measurement max. value
for each month
Measurement min. value
for each month
(with time stamp*)
Power
12 records (for 12-month)
Current
12 records (for 12-month)
Voltage
12 records (for 12-month)
Power factor
12 records (for 12-month)
Frequency
12 records (for 12-month)
Unbalanced current
12 records (for 12-month)
Unbalanced voltage
12 records (for 12-month)
Max. demand value
(active power, reactive power, apparent power, export active power,
export reactive power, current) (with time stamp*)
12 records (for 12-month),
Max. value
Power quality *
(with time stamp for occurrence
date and period)
Voltage interruption
Up to 10 records
Over voltage
Up to 10 records
Under voltage
Up to 10 records
Over current
Up to 10 records
Under current
Up to 10 records
Pulse output occurrence date
(time stamp)
OUT1
Up to 10 records
OUT2
Up to 10 records
* Time stamps and power quality data can be confirmed via communication. They are not displayed.
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]