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Energy Saving Monitor (pr. 891 To Pr. 899) - Mitsubishi Electric FR-A700 Instruction Manual

Fr-a700 series to 03460-na/09620-na/00330-n4/00170-n4.
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Energy saving operation and energy saving monitor

4.19.2 Energy saving monitor (Pr. 891 to Pr. 899)

From the power consumption estimated value during commercial power supply operation, the energy saving
effect by use of the inverter can be monitored/output.
Parameter
Name
Number
DU/PU main display data
52
selection
FM terminal function
54
selection
AM terminal function
158
selection
Cumulative power monitor
891
digit shifted times
892
Load factor
Energy saving monitor
893
reference (motor capacity)
Control selection during
894
commercial power-supply
operation
Power saving rate
895
reference value
896
Power unit cost
Power saving monitor
897
average time
Power saving cumulative
898
monitor clear
Operation time rate
899
(estimated value)
The above parameters allow its setting to be changed during operation in any operation mode even if "0" (initial value) is set in Pr. 77 Parameter write
selection.
274
Initial
Setting Range
Value
200V class (400V class)
0
0, 5 to 14, 17 to 20, 22 to 25,
(output
32 to 35, 50 to 57, 100
frequency)
1
1 to 3, 5 to 14, 17, 18, 21, 24,
(output
32 to 34, 50, 52, 53, 70
frequency)
0 to 4
9999
9999
100%
30 to 150%
02150 (01100)
Applied
or less
motor
02880 (01440)
capacity
or more
0
9999
9999
0 to 500
9999
9999
9999
1 to 1000h
9999
10
9999
9999
0 to 100%
9999
9999
50:Power saving monitor
51:Cumulative saving power monitor
50:Power saving monitor
Set the number of times to shift the
cumulative power monitor digit
Clamp the monitoring value at
maximum.
No shift
Clear the monitor value when it
exceeds the maximum value.
Set the load factor for commercial
power-supply operation. Multiplied by
the power consumption rate (page 277)
during commercial power supply
operation.
Set the motor capacity (pump
0.1 to 55kW
capacity). Set when calculating power
saving rate, power saving rate average
0 to 3600kW
value, commercial operation power.
0
Discharge damper control (fan)
1
Inlet damper control (fan)
2
Valve control (pump)
Commercial power-supply drive (fixed
3
value)
Consider the value during commercial
0
power-supply operation as 100%
1
Consider the Pr. 893 setting as 100%.
No function
Set the power unit cost. Display the
power saving amount charge on the
energy saving monitor.
No function
0
Average for 30 minutes
Average for the set time
No function
0
Cumulative monitor value clear
1
Cumulative monitor value hold
Totalization continued
(communication data upper limit 9999)
Totalization continued
(communication data upper limit
65535)
Use for calculation of annual power
saving amount. Set the annual
operation ratio (consider 365 days ×
24hr as 100%).
No function
Description

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