Hitachi SJ300-037HFE 사용자 설명서
SJ300 Inverter Specifications
Geting Star
ted
1–6
SJ300 Inverter Specifications
Tables for 200V
class inverters
class inverters
covers all SJ300 inverters, followed by
footnotes for all specifications tables. The 200V models in the upper table below (1/2 to 15 hp)
include internal dynamic braking units (see
include internal dynamic braking units (see
Item
200V Class Specifications
SJ300 inverters, 200V models, UL version
004LFU
007LFU
015LFU
022LFU
037LFU
055LFU
075LFU
110LFU
Applicable motor size, 4-pole *2
HP
1/2
1
2
3
5
7.5
10
15
kW
0.4
0.75
1.5
2.2
3.7
5.5
7.5
11
Rated capacity (200/240V) kVA
1.0 / 1.2
1.7 / 2.0
2.5 / 3.1
3.6 / 4.3
5.7 / 6.8
8.3 / 9.9
11 / 13.3
15.9/
19.1
Rated input voltage
3-phase: 200 to 240V ±10%, 50/60 Hz ±5%
Rated input current (A)
3.8
5.5
8.3
12
18
26
35
51
Rated output voltage *3
3-phase (3-wire) 200 to 240V (corresponding to input voltage)
Rated output current (A)
3.0
5.0
7.5
10.5
16.5
24
32
46
Efficiency at 100% rated output, %
85.1
89.5
92.3
93.2
94.0
94.4
94.6
94.8
Watt loss,
approximate (W)
approximate (W)
at 70% output
64
76
102
127
179
242
312
435
at 100% output
70
88
125
160
235
325
425
600
Starting torque *6
200% at 0.5 Hz (SLV), 150% at around 0 Hz (SLV, 0 Hz domain,
with motor one frame size down), 100% at 0 Hz (with feedback board)
Dynamic braking
approx. % torque,
short time stop *7
approx. % torque,
short time stop *7
internal res. only
50%
20%
10%
with external res.
200%
160%
100%
80%
70%
DC braking
Variable operating frequency, time, and braking force
Weight
kg / lb
3.5 / 7.7
3.5 / 7.7
3.5 / 7.7
3.5 / 7.7
3.5 / 7.7
3.5 / 7.7
5 / 11
5 / 11
Item
200V Class Specifications, continued
SJ300 inverters, 200V models, UL version
150LFU
185LFU
220LFU
300LFU
370LFU
450LFU
550LFU
Applicable motor size *2
HP
20
25
30
40
50
60
75
kW
15
18.5
22
30
37
45
55
Rated capacity (200/240V) kVA
22.1 / 26.6
26.3 / 31.5
32.9 / 39.4
41.9 / 50.2
50.2/60.2
63 / 75.6
76.2/91.4
Rated input voltage
3-phase: 200 to 240V ±10%, 50/60 Hz ±5%
Rated input current (A)
70
84
105
133
160
200
242
Rated output voltage *3
3-phase (3-wire) 200 to 240V (corresponding to input voltage)
Rated output current (A)
64
76
95
121
145
182
220
Efficiency at 100% rated output, %
94.9
95.0
95.0
95.1
95.1
95.1
95.1
Watt loss,
approximate (W)
approximate (W)
at 70% output
575
698
820
1100
1345
1625
1975
at 100% output
800
975
1150
1550
1900
2300
2800
Starting torque *6
200% at 0.5 Hz (SLV), 150% at around 0 Hz (SLV, 0 Hz domain,
with motor one frame size down), 100% at 0 Hz (with feedback board)
Dynamic braking
approx. % torque,
short time stop *7
approx. % torque,
short time stop *7
w/o braking unit
10%
with braking unit
30–200%
25–170%
25–150%
55–110%
45–90%
35–75%
30–60%
DC braking
Variable operating frequency, time, and braking force
Weight
kg / lb
12 / 26.4
12 / 26.4
12 / 26.4
20 / 44
30 / 66
30 / 66
50 / 110