Inverter Specifications; Dynamic Braking - Hitachi SJ7002 Series Instruction Manual

1–6

Inverter Specifications

Inverter Specifications
Tables for 200V
class inverters
SJ700 , 200V models, U.S. version
2
Applicable motor size, 4-pole *2
Rated capacity, kVA, 200V / 240V
Rated input voltage
Rated input current (A)
Rated output voltage *3
Rated output current (A)
Overload capacity, output current (A)
Efficiency at 100% rated output, %
Watt loss,
approximate (W)

Dynamic braking

approx. % torque,
short time stop *7
Min. external braking resistance
DC braking
Electrical filtering
Weight
Note that "General Specifications" on page 1–10
footnotes for all specifications tables. The 200V models from –004 to –220LFU2
(0.5 to 30 HP) include internal dynamic braking units (see
Item
SJ700 2 , 200V models, U.S. version
Applicable motor size, 4-pole *2
Rated capacity, kVA, 200V / 240V
Rated input voltage
Rated input current (A)
Rated output voltage *3
Rated output current (A)
Overload capacity, output current (A)
Efficiency at 100% rated output, %
Watt loss, at 70% output
approximate (W)
at 100% output
Dynamic braking internal chopper
approx. % torque,
with external res.
short time stop *7
Min. external braking resistance
DC braking
Electrical filtering
Weight kg / lb
Item
HP
kW
at 70% output
at 100% output
internal chopper
with external res.
Ω
kg / lb
covers all SJ700
200V Class Specifications
004LFUF2 007LFUF2 015LFUF2 022LFUF2 037LFUF2
HP 0.5
kW 0.4 0.75
1.0 / 1.2 1.7 / 2.0
3-phase: 200 to 240V +10%/-15%, 50/60 Hz ±5%
3.3 5.5
3-phase (3-wire) 200 to 240V (corresponding to input voltage)
3
150% for 60 sec., 200% for 3 sec.
85.1 89.5
64 76
70 88
20 20
>150 >150
Ω
50 50
Variable operating frequency, time, and braking force
Built-in EMC filter and built-in zero-phase reactor
3.5 / 7.7 3.5 / 7.7
200V Class Specifications
055LFUF2 075LFUF2 110LFUF2 150LFUF2
7.5 10 15
5.5 7.5 11
8.3 / 9.9 11.0 / 13.3 15.9 / 19.1
3-phase: 200 to 240V +10%/-15%, 50/60 Hz ±5%
26 35 51
3-phase (3-wire) 200 to 240V (corresponding to input voltage)
24 32 46
150% for 60 sec., 200% for 3 sec.
94.4 94.6 94.8
242 312 435
325 425 600
20 20 10
140 >150 110
16 10 10
Variable operating frequency, time, and braking force
Built-in EMC filter and built-in zero-phase reactor
6 / 13.2 6 / 13.2 6 / 13.2
inverters, followed by
2
"Dynamic Braking" on page
1 2 3
1.5 2.2
2.5 / 3.1 3.6 / 4.3
8.3 12
5 7.5 10.5
92.3 93.2
102 127
125 160
20 20
>150 >150
35 35
3.5 / 7.7 3.5 / 7.7
185LFU2
20 25
15 18.5
22.1 / 26.6 26.3 / 31.5
70 84
64 76
94.9 95.0
575 698
800 975
10 10
110 90
7.5 7.5
14 / 30.8 14 / 30.8
5–6).
5
3.7
5.7 / 6.8
18
16.5
94.0
179
235
20
110
35
3.5 / 7.7
220LFU2
30
22
32.9 / 39.4
105
95
95.0
820
1150
10
110
5
14 / 30.8