Torque characteristics – Hitachi CONVENTION 14 User Manual

Page 30

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background image

Item

400V class Specifications

EU version

030HFEF

040HFEF

055HFEF

075HFEF

X200 inverters,
400V models

USA version

–

040HFU

055HFU

075HFU

kW

3.0

4.0

5.5

7.5

Applicable motor size *2

HP

4

5

7.5

10

380V

5.1

5.6

8.5

10.5

Rated capacity
(kVA)

480V

6.4

7.1

10.8

13.3

Rated input voltage *6

3-phase: 380V-15% to 480V

r10%, 50/60Hz r5%

EU version

SFE series

: EN61800-3 category C2 filter

Integrated EMC
filter

USA version

–

Rated input current (A)

10.0

11.0

16.5

20.0

Rated output voltage *3

3-phase: 380 to 480V (proportional to input voltage)

Rated output current (A)

7.8

8.6

13

16

Efficiency at 100% rated output

96.8%

97.3%

97.3%

98.3%

at 70% output

68

74

101

127

Watt loss

(fc=3kHz)

Approximate (W)

at 100% output

96

107

150

189

Starting torque *7

100% at 6Hz

20%:

d

60Hz

Dynamic braking,
approx. % torque
(short time stop
from 50/60Hz) *8

Capacitive feedback type, dynamic braking unit and braking

resistor optional, individually installed

Braking

DC braking

Variable operating frequency, time, and braking force

Kg

2.4

2.4

4.2

4.2

EU version
(-HFEF)

lb

5.30

5.30

9.27

9.27

Kg

–

2.3

4.2

4.2

Weight

USA version
(-HFU)

lb

–

5.08

9.27

9.27

Torque characteristics

NOTE: The data are based on the Hitachi standard induction motor (4p). The torque
performance depends on the characteristics of the motor to be used.

1

9

Getting st

arted

Output frequency (Hz)

Output torque (%)

45

55

80

95

100

130

150

1

0

6

20

60

120

Continuous performance

Short time performance

Base frequency = 60Hz

Output frequency (Hz)

Output torque (%)

35

45

55

75

90

100

130

150

1

0

5

16.7

50

120

Continuous performance

Short time performance

Base frequency = 50Hz

35

0.2~4kW

5.5, 7.5kW

0.2~4kW

5.5, 7.5kW

0.2~4kW

5.5, 7.5kW

0.2~4kW

5.5, 7.5kW

1 9

Getting started

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