L300P Inverter
Getti
n
g Star
ted
1–11
Footnotes for the preceding tables:
Note 1:
The protection method conforms to JEM 1030.
Note 2:
The applicable motor refers to Hitachi standard 3-phase motor (4-pole). When using
other motors, care must be taken to prevent the rated motor current (50/60 Hz) from
exceeding the rated output current of the inverter.
Note 3:
The output voltage decreases as the main supply voltage decreases (except when
using the AVR function). In any case, the output voltage cannot exceed the input
power supply voltage.
Note 4:
To operate the motor beyond 50/60 Hz, consult the motor manufacturer for the
maximum allowable rotation speed.
Note 5:
The braking resistor is not installed in the inverter. When your application requires a
high regenerative torque, use the optional regenerative braking unit and resistor (see
Chapter 5).
Note 6:
The storage temperature refers to the short-term temperature during transport.
Note 7:
Conforms to the test method specified in JIS C0911 (1984). For the model types
excluded in the standard specifications, contact your Hitachi sales representative.
Note 8:
When using the inverter in a dust-prone area, we recommend the optional varnish
coating specification for the inverter.
Note 9:
When using a remote operator keypad and cable, be sure to remove the RJ45 modular
interconnect from the inverter’s keypad port before connecting the cable.
Note 10:
When using the inverter from 40
°
to 50
°
C ambient, the output current of the inverter
must be derated (see the next section on derating curves).
Note 11:
NEMA 1 applies to inverter models up to 30kW (–300xxx). An optional wire-entry
conduit box is required for inverter models 37kW to 75kW (–370 to –750xxx) to
meet the NEMA 1 rating.
Содержание L300P Series
Страница 2: ......
Страница 42: ......
Страница 134: ......
Страница 195: ...Inverter System Accessories In This Chapter page Introduction 2 Component Descriptions 3 Dynamic Braking 6 5 ...
Страница 225: ...Glossary and Bibliography In This Appendix page Glossary 2 Bibliography 6 A ...
Страница 250: ......
Страница 251: ...Drive Parameter Settings Tables In This Appendix page Introduction 2 Parameter Settings for Keypad Entry 2 C ...
Страница 263: ...CE EMC Installation Guidelines In This Appendix page CE EMC Installation Guidelines 2 Hitachi EMC Recommendations 4 D ...
Страница 272: ......