Ul Cautions, Warnings, And Instructions; Sj300-004Lfu; Sj300-007Lfu; Sj300-015Lfu - Hitachi SJ300 Series Instruction Manual

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UL Cautions, Warnings, and Instructions
Wiring Warnings
for Electrical
Practices and
Wire Sizes
Terminal Tighten-
ing Torque and
Wire Size
The Cautions, Warnings, and instructions in this section summarize the procedures necessary to
ensure an inverter installation complies with Underwriters Laboratories
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.
The wire size range and tightening torque for field wiring terminals are presented in the table
below.
Motor
Input
Output
Voltage
HP kW
1/2 0.4

SJ300-004LFU

1 0.75

SJ300-007LFU

2 1.5

SJ300-015LFU

3 2.2

SJ300-022LFU

5 3.7

SJ300-037LFU

7.5 5.5 SJ300-055LFU
10 7.5 SJ300-075LFU
200V 15 11 SJ300-110LFU
20 15 SJ300-150LFU
25 18.5 SJ300-185LFU
30 22 SJ300-220LFU
40 30 SJ300-300LFU
50 37 SJ300-370LFU
60 45 SJ300-450LFU
75 55 SJ300-550LFU
200V
Wire Size Range (AWG)
Inverter Model
1/0 || 1/0 AWG
1/0 || 1/0 AWG
1/0 || 1/0 AWG
2/0 || 2/0 AWG
®
guidelines.
Torque
ft-lbs
20 1.1
18 1.1
14 1.1
14 1.1
10 1.1
8 1.8
6 1.8
4 3.6
2 3.6
1 3.6
1/0 AWG 6.5
6.5
6.5
10.1
10.1
(N-m)
1.5
1.5
1.5
1.5
1.5
2.5
2.5
4.9
4.9
4.9
8.8
8.8
8.8
13.7
13.7