Electric System Alculation - Sharp RD-1230 Operation Manual

3.4

Electric system alculation

3.4.1 (For TPR-1230, TPR-1230H)
Motor Part Name
Main Motor
Elevating Motor
Hydraulic Motor
Coolant Pump Motor
Total Rated Power Capacity:
Maximum Total Initiate Power Capacity:
Transformer Rated Output Power Capacity for Control Circuits
Item
Power Supply
Ambient Temperature
Power Equipment Capacity=
Rated Power Capacity
2.25kw
0.75kw
0.75kw
0.1kw
(2.25kw+0.75kw+0.75kw+0.1kw)=3.85kw.................(1)
(6.3kw+2.1kw+2.1kw+0.28kw)=10.78kw
Model
100VA
Input
Output
0°C To 55°C
S=KVA
P=KW
Pf ×n = 0.75 (Correction Factors)
KW
S=
Pf×n(0.75)
3.85Kw
P= =5.133KVA.......................(1)
0.75
10.78Kw
P= =14.373KVA.....................(2)
0.75
5.133KVA+14.373KVA
Maximum Initiate Power
6.3kw
2.1kw
2.1kw
0.28kw
AC400V±10% 1∅
AC240V±10% 1∅
2
3-5
(2)
.....................
=9.753KVA