Hitachi SJ300 Specifications page 2

Tables for 400V
Note that "General Specifications" on page 1–9 covers all SJ300 inverters, followed by
class inverters footnotes for all specifications tables. The 400V models in the upper table below (1 to 15 hp)
include internal dynamic braking units (see "Dynamic Braking" on page 5–6).
Item
SJ300 inverters, UL version
400V models
CE version
Applicable motor size *2
Rated capacity (400 / 480V) kVA
Rated input voltage
Rated input current (A)
Rated output voltage *3
Rated output current (A)
Efficiency at 100% rated output, %
Watt loss, at 70% output
approximate (W)
at 100% output
Starting torque *6
Dynamic braking internal res. only
approx. % torque,
with external res.
short time stop *7
DC braking
Weight kg / lb
Item
SJ300 inverters, UL version
400V models
CE version
Applicable motor size *2
Rated capacity (400 / 480V) kVA
Rated input voltage
Rated input current (A)
Rated output voltage *3
Rated output current (A)
Efficiency at 100% rated output, %
Watt loss, at 70% output
approximate (W)
at 100% output
Starting torque *6
Dynamic braking w/o braking unit
approx. % torque,
with braking unit
short time stop *7
DC braking
Weight kg / lb
007HFU 015HFU
007HFE 015HFE
HP 1 2
kW 0.75 1.5
1.7 / 2.0 2.6 / 3.1
3-phase (3-wire) 380 to 480V ±10%, 50/60 Hz ±5%
2.8 4.2
3-phase (3-wire): 380 to 480V (corresponding to input voltage)
2.5 3.8
89.5 92.3
76 102
88 125
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)
50%
200%
Variable operating frequency, time, and braking force
3.5 / 7.7 3.5 / 7.7
150HFU 185HFU
150HFE 185HFE
HP 20 25
kW 15 18.5
22.1 / 26.6 26.3 / 31.5 33.2 / 39.9 40.1 / 48.2 51.9 / 62.3 62.3 / 74.8
3-phase (3-wire) 380 to 480V ±10%, 50/60 Hz ±5%
35 42
3-phase (3-wire): 380 to 480V (corresponding to input voltage)
32 38
94.9 95.0
575 698
800 975
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)
40–200% 40–200%
Variable operating frequency, time, and braking force
12 / 26.4 12 / 26.4
400V Class Specifications
022HFU 040HFU 055HFU
022HFE 040HFE 055HFE
3 5 7.5
2.2 4.0 5.5
3.6 / 4.4 5.9 / 7.1 8.3 / 9.9
5.8 9.5 13
5.3 8.6 12
93.2 94.0 94.4
127 179 242
160 235 325
20%
140%
3.5 / 7.7 3.5 / 7.7 3.5 / 7.7
400V Class Specifications
220HFU 300HFU 370HFU
220HFE 300HFE 370HFE
30 40 50
22 30 37
53 64 83
48 58 75
95.0 95.1 95.1
820 1100 1345
1150 1550 1900
10%
35–200% 110–170% 90–150%
12 / 26.4 20 / 44 30 / 66
SJ300 Inverter
075HFU 110HFU
075HFE 110HFE
10 15
7.5 11
11 / 13.3 15.9/19.1
18 25
16 23
94.6 94.8
312 435
425 600
10%
100% 70%
55 / 121 55 / 121
450HFU 550HFU
450HFE 550HFE
60 75
45 55
76.2/91.4
99 121
90 110
95.1 95.1
1625 1975
2300 2800
70–120% 60–100%
30 / 66 50 / 110