Hitachi SJ300 Series User Manual

xii
UL
®
Cautions, Warnings, and Instructions
Wiring Warnings
for Electrical
Practices and
Wire Sizes
The Cautions, Warnings, and instructions in this section summarize the procedures necessary to
ensure an inverter installation complies with Underwriters Laboratories
®
guidelines.
WARNING: “Use 60/75°C Cu wire only” or equivalent.
WARNING: “Open Type Equipment.” For models SJ300–750H to SJ300–1500H.
WARNING: “Suitable for use on a circuit capable of delivering not more than 100,000 rms
symmetrical amperes, 240 V maximum.” For models with suffix L.
WARNING: “Suitable for use on a circuit capable of delivering not more than 100,000 rms
symmetrical amperes, 480 V maximum.” For models with suffix H.
Terminal Tighten-
ing Torque and
Wire Size
The wire size range and tightening torque for field wiring terminals are presented in the table
below.
Input
Voltage
Motor
Output
200V
Inverter Model
Wire Size Range (AWG)
Torq ue
HP kW ft-lbs (N-m)
200V
1/2 0.4 SJ300-004LFU 20 1.1 1.5
1 0.75 SJ300-007LFU 18 1.1 1.5
2 1.5 SJ300-015LFU 14 1.1 1.5
3 2.2 SJ300-022LFU 14 1.1 1.5
5 3.7 SJ300-037LFU 10 1.1 1.5
7.5 5.5 SJ300-055LFU 8 1.8 2.5
10 7.5 SJ300-075LFU 6 1.8 2.5
15 11 SJ300-110LFU 4 3.6 4.9
20 15 SJ300-150LFU 2 3.6 4.9
25 18.5 SJ300-185LFU 1 3.6 4.9
30 22 SJ300-220LFU 1/0 AWG 6.5 8.8
40 30 SJ300-300LFU 1/0 || 1/0 AWG 6.5 8.8
50 37 SJ300-370LFU 1/0 || 1/0 AWG 6.5 8.8
60 45 SJ300-450LFU 1/0 || 1/0 AWG 10.1 13.7
75 55 SJ300-550LFU 2/0 || 2/0 AWG 10.1 13.7

Hitachi SJ300 Series Specifications

General

Brand	Hitachi
Model	SJ300 Series
Category	Inverter
Language	English