Hitachi SJ700 Manual Do Utilizador
TORQUE CHARACTORISTIC
DERATING DATA
Base frequency = 60Hz
Base frequency = 50Hz
100
120
65
60
20
0.3
Output frequency (Hz)
Output torque (%)
6
95
92
80
55
70
45
35
30
30
100
30∼45kW
0.4∼3.7kW
55∼132kW
5.5∼22kW
15∼22kW
30∼55kW
0.4∼11kW
0.4∼3.7kW
Sensorless vector control
V/f control
V/f control
Sensorless vector control
V/f control
V/f control
100
120
65
50
16.7
0.3
Output frequency (Hz)
Output torque (%)
5
95
90
85
75
70
65
55
45
36
30
30
100
30∼45kW
0.4∼3.7kW
55∼132kW
0.4∼3.7kW
5.5∼22kW
30∼55kW
5.5∼22kW
0.4∼3.7kW
200V class
Carrier frequency (kHz)
Output current (Ratio to the rating:%)
100
95
90
85
80
75
70
65
60
55
Output current (Ratio to the rating:%)
100
95
90
85
80
75
70
65
60
55
0.5 2
4
6
8 10 12 14
15
Carrier frequency (kHz)
0.5 2
4
6
8 10 12 14
15
400V class
400V class
SJ700D (CT)
SJ700D (CT)
SJ700B
Carrier frequency (kHz)
Output current (Ratio to the rating:%)
100
95
90
85
80
75
70
65
60
55
0.5 2
4
6
8 10 12
18.5kW
15kW
30kW
37kW
22kW
45,55kW
15kW
30kW
45kW
37kW
75kW
90kW
11kW
0.4∼7.5kW
0.75∼11kW
18.5kW
132kW
110kW
55kW
22kW
160kW
75kW
55kW
37kW
22kW
45kW
110kW
132kW
5.5∼18.5kW
90kW
30kW
200V class
SJ700B
Carrier frequency (kHz)
Output current (Ratio to the rating:%)
100
95
90
85
80
75
70
65
60
55
0.5 2
4
6
8 10 12
45kW
37kW
18.5kW 55kW
11kW
22kW
15kW
30kW
75kW
SJ700D (CT)/SJ700B Series / Torque Under Continous Operation
34