User`s manual

(53/n)
LEN130391
7.2.5 Multiplying factor
The conditions of multiplying factor by setup of each element are shown befow.
Table 7.22 Multiplying factor
Element Unit Condition
Multiplying
factor
less than 440V x10
-1
Voltage
Harmonics voltage
V Primary voltage
440V or more x1
less than 4A x10
-3
4A or more and less than 40A x10
-2
40A or more and less than 400A x10
-1
Current
Current demand
Harmonics current
A Primary current
400A or more and less than 4000A x1
0kW or more and less than 1.2kW x10
-4
1.2kW or more and less than 12kW x10
-3
12kW or more and less than 120kW x10
-2
120kW or more and less than 1200kW x10
-1
1200kW or more and less than 12000kW x1
12000kW or more and less than 120000kW x10
Active power
Rolling demand power
Reactive power
Apparent power
kW
kvar
kVA
Total load power
*1
120000kW or more x10
2
0kW or more and less than 10kW x10
-2
10kW or more and less than 100kW x10
-1
100kW or more and less than 1000kW x1
1000kW or more and less than 10000kW x10
10000kW or more and less than 100000kW x10
2
Active energy
Reactive energy
Apparent energy
kWh
kvarh
kVAh
Total load power
*1
100000kW or more x10
3
0kW or more and less than 10kW x10
-5
10kW or more and less than 100kW x10
-4
100kW or more and less than 1000kW x10
-3
1000kW or more and less than 10000kW x10
-2
10000kW or more and less than 100000kW x10
-1
Active energy
(extended)
Reactive energy
(extended)
kWh
kvarh
Total load power
*1
100000kW or more x1
Power factor % - - x10
-1
Frequency Hz - - x10
-1
Harmonics distortion
(Current)
% - - x10
-1
Harmonics distortion
(Voltage)
% - - x10
-1
Active energy
(unit: Wh fixed)
Reactive energy
(unit: varh fixed)
Apparent energy
(unit: VA fixed)
Wh
varh
VAh
- - x10
-3
Active energy
(unit: kWh fixed)
Reactive energy
(unit: kvarh fixed)
Apparent energy
(unit: kVA fixed)
kWh
kvarh
kVAh
- - x1
Active energy
(unit: MWh fixed)
Reactive energy
(unit: Mvarh fixed)
Apparent energy
(unit: MVA fixed)
MWh
Mvarh
MVAh
- - x10
3
Operating time h - - x1
*1: How to calculate primary rated power is the as follows.
α x (Primary voltage) x (Primary current)
Total rated power［kW］＝
1000
Phase wiring α Note
1P2W α=1
1P3W α=2 Primary voltage is L-N voltage.
3P3W α=1.732
3P4W α=3 Primary voltage is L-N voltage.