Sj700D (Ct)/Sj700B Series / Torque Under Continous Operation; Derating Data - Hitachi SJ700 series Manual

TORQUE CHARACTORISTIC

SJ700D (CT)/SJ700B Series / Torque Under Continous Operation

0.4∼3.7kW 0.4∼11kW
100
95
92
80
70
55
45
35
30
0.3 6 20
Output frequency (Hz)

DERATING DATA

SJ700D (CT)
100
95
90
85
80
75
70
65
60
55
0.5 2 4
SJ700B
200V class
30kW
100
95
90
75kW
85
80
75
70
65
60
55
0.5 2 4
Sensorless vector control
V/f control
15∼22kW
30∼55kW
55∼132kW
30∼45kW
0.4∼3.7kW
5.5∼22kW
60 65 100 120
200V class
0.4∼7.5kW
45,55kW
6 8 10 12 14 15
Carrier frequency (kHz)
22kW 15kW 18.5kW 55kW
6 8 10 12
Carrier frequency (kHz)
100
95
90
85
75
70
65
55
45
36
30
0.3
SJ700D (CT)
11kW
100
15kW
95
18.5kW 90
75kW
85
30kW 80
75
37kW
70
22kW
65
60
55
0.5 2
SJ700B
11kW
100
95
90
85
37kW
80
45kW
75
70
65
60
55
0.5 2
30∼55kW
5.5∼22kW
0.4∼3.7kW
0.4∼3.7kW
55∼132kW
30∼45kW
5 16.7 50 65 100
Output frequency (Hz)
400V class
90kW 37kW 45kW
110kW
132kW
4 6 8 10 12
Carrier frequency (kHz)
400V class
90kW 30kW
132kW
110kW 55kW
160kW
4 6 8 10
Carrier frequency (kHz)
Sensorless vector control
V/f control
0.4∼3.7kW
5.5∼22kW
120
30kW 0.75∼11kW
15kW
18.5kW
22kW
55kW
14 15
45kW
5.5∼18.5kW
22kW
37kW
75kW
12
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