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2. INSPECTION UPON UNPACKING
Before installation and wiring, be sure to check the following:
• Make sure that there was no damage during transportation the unit.
• After unpacking the unit, make sure that the package contains one inverter and one opera-
tion manual
• Make sure that the product is the one you ordered by checking the specifications label on
the front of the cover.
2-1
If you discover any problems, contact your sales agent immediately.
J300 055 H F U
Series name
Structure type
F: with digital operator
(Semi-closed, open type)
Input voltage
L : Three phase 200V class
H : Three phase 400V class
Applicable motor capacity (4P.kW)
055: 5.5 kW
075: 7.5 kW
110: 11 kW
150: 15 kW
220: 22 kW
300: 30 kW
370: 37 kW
450: 45 kW
Description of Inverter Model
Version number
U : USA version
550: 55 kW
750: 75 kW
900: 90kW
1100: 110 kW
1320: 132 kW
1600: 160kW
2200: 220 kW
Contents of Specifications Label
Hitachi, Ltd.
Made in Japan
HITACHI
055HFU
INVERTER
J300
Model abbreviation
(The example is for the J300-055HFE2)
INPUT
OUTPUT
380-415V 3 Ph 50 Hz max:380-460V 3 Ph
400-460V 3 Ph 60 Hz Amps (CT) 13 A/(VT) 16 A
(CT) 5.5kW(VT) 7.5kW
DATE
1995 J300U-055H251LMFG. NO.
NE15390
Output voltage
Rated output current
Maximum applicable motor (4P kW)
Production number
and factory control symbol
Input power supply,
phase, and frequency
Production year