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Get ting s tar te d – Hitachi L100 User Manual

Page 22

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L100 Inverter

Get

ting S

tar
te

d

1–5

Footnotes for the preceding tables and the table on the following page:

*1: The protection method conforms to JEM 1030.

*2: The applicable motor refers to Hitachi standard 3-phase motor (4-pole). To use other

motors, care must be taken to prevent the rated motor current (50/60 Hz) from exceeding the
rated output current of the inverter.

*3: The output voltage decreases as the main supply voltage decreases (except for use of the

AVR function). In any case, the output voltage cannot exceed the input power supply
voltage.

*4: To operate the motor beyond 50/60 Hz, consult the motor manufacturer about the maximum

allowable rotation speed.

*5: The braking torque via capacitive feedback is the average deceleration torque at the shortest

deceleration (stopping from 50/60 Hz as indicated). It is not continuous regenerative braking
torque. And, the average deceleration torque varies with motor loss. This value decreases
when operating beyond 50 Hz. Note that a braking unit is not included in the inverter. If a
large regenerative torque is required, the optional regenerative braking unit should be used.

*6: The frequency command is the maximum frequency at 9.8V for input voltage 0 to 10 VDC,

or at 19.6 mA for input current 4 to 20 mA. If this characteristic is not convenient for your
application, contact your Hitachi sales representative.

*7: If operating the inverter in an ambient temperature of 40–50

°

C, reduce the carrier frequency

to 2.1 kHz, derate the output current by 80%, and remove the top housing cover. Note that
removing the top cover will nullify the NEMA rating for the inverter housing.

*8: The storage temperature refers to the short-term temperature during transport.

*9: Conforms to the test method specified in JIS C0911 (1984). For the model types excluded in

the standard specifications, contact your Hitachi sales representative.

*10:The input voltage of xxLFU is 230V.

Item

400V Class Specifications

L100 inverters, 400V models

004HFE

004HFU

007HFE

007HFU

015HFE

015HFU

022HFE

022HFU

030HFE

040HFE

040HFU

055HFE

055HFU

075HFE

075HFU

Applicable motor size *2

kW

0.4

0.75

1.5

2.2

3.0

4.0

5.5

7.5

HP

1/2

1

2

3

4

5

7.5

10

Rated capacity (460V) kVA *10

1.1

1.9

3.0

4.3

6.2

6.8

10.4

12.7

Rated input voltage

3-phase: 380 to 460V ±10%, 50/60 Hz ±5%

Rated input current (A)

2.0

3.3

5.0

7.0

10.0

11.0

16.5

20.0

Rated output voltage *3

3-phase: 380 to 460V (corresponding to input voltage)

Rated output current (A)

1.5

2.5

3.8

5.5

7.8

8.6

13

16

Braking

Dynamic braking,
approx. % torque,
(short time, stopping
from 50 / 60 Hz) *5

100%:

50Hz

50%:

60Hz

40%:

50Hz,

20%:

60Hz

20%:

50Hz

20%:

60Hz

Capacitive feedback type, dynamic braking unit and braking resistor optional,
individually installed

DC braking

Variable operating frequency, time, and braking force

Weight

kg / lb

1.3/2.9

1.7/3.7

1.7/3.7

2.8/6.2

2.8/6.2

2.8/6.2

5.5/12.1 5.7/12.5

Technologies Inc.

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