Wire Sizes; Wire Sizes For Ivx Series - Hitachi RAS-5HVRNM1E Service Manual

4 Electrical Wiring

4.5 Wire sizes

4.5.1 Wire sizes for IVX Series

Field minimum wire sizes for the power source
Model
All Indoor Units (1*)
RPI-8-10
RAS-3HVRNME
RAS-4HVRNM1E
RAS-5HVRNM1E
RAS-6HVRNM1E
RAS-4HRNM1E
RAS-5HRNM1E
RAS-6HRNM1E
RAS-8HRNME
RAS-10HRNME
RAS-12HRNME
N O T E
• (1*): Except RPI-8.0-10.0
• Follow local codes and regulations when selecting field wires.
• The above wire sizes marked with (2*) are selected at the maximum current of the unit according to the European
standard, EN60 335-1. Use wires not lighter than the ordinary neoprene (polychloroprene) sheathed flexible
cord (code designation H05RN-F).
• In the case that the power cables are connected in series, add each unit maximum current and select the wire
sizes in next table.
• The ground cable size must comply local code: IEC 245, No. 571.
95
SMGB0060 rev. 1- 12/2010
Power Source Max. Current (A)
230V/1φ/50Hz
230V/1φ/50Hz
400V/3φ/50Hz
Power Source Cable Size
EN60 335-1 (2*)
5 0.75 mm
10 1.5 mm
14 2.5 mm
18/24 4.0 mm
26 6.0 mm
26 6.0 mm
7 2.5 mm
11 2.5 mm
13 2.5 mm
13.2 2.5 mm
17.1 4.0 mm
21.2 4.0 mm
Transmitting Cable Size
EN60 335-1 (2*)
2
2
2
2
2
2
2
0.75 mm
2
2
2
2
2
2
4