10 Electrical wiring
TCGB0070 rev.3 - 04/2012
130
10.1 Power supply
10.1.1
General check
Service voltage
Between 90 and 110% of the rated voltage.
Start-up voltage
Between 85 and 115% of the rated voltage.
Voltage imbalance
Up to 3% in each phase, measured at the main terminal of the outdoor unit.
Electromagnetic compatibility
According to Directive 2004/108/EC (89/336/EEC) regarding electromagnetic compatibility, the following table indicates:
the maximum allowed impedance Z
max
of the system at the connection point of the user’s power supply, as per EN 61000-3-11.
Outdoor unit
Z
max
(Ω)
RAS-2HVRN2
-
RAS-3HVRNME-AF
-
RAS-4HVRNME-AF
0.41
RAS-5HVRNME-AF
0.29
RAS-6HVRNME-AF
0.29
RAS-8HRNME-AF
-
RAS-10HRNME-AF
-
Indoor unit
Z
max
(Ω)
RWM-2.0(H)FSN3E (1~)
-
RWM-3.0(H)FSN3E (1~)
-
RWM-4.0(H)FSN3E (1~) (*)
0.24
RWM-5.0(H)FSN3E (1~) (*)
0.24
RWM-6.0(H)FSN3E (1~) (*)
0.24
RWM-8.0(H)FSN3E (3N~)
-
RWM-10.0(H)FSN3E (3N~)
-
N O T E
(*) In case of three phases connection, Z
max
is not considered.
Harmonics
In relation to IEC 61000-3-2 and IEC 61000-3-12, the situation of harmonics for each model is as follows:
Models situation regarding IEC 61000-3-2 and IEC 61000-3-12 Ssc “xx”
Models
Ssc “xx”
(kVA)
Equipment complying with IEC 61000-3-2
(professional use(*))
RAS-2HVRN2 (*)
RAS-3HVRNME-AF
RAS-4HRNME-AF (*)
RAS-5HRNME-AF (*)
RAS-6HRNME-AF (*)
RAS-8HRNME-AF (*)
-
Equipment complying with IEC 61000-3-12
RAS-4HVRNME-AF
RAS-5HVRNME-AF
RAS-6HVRNME-AF
-
Installation restrictions may be applied by supply authorities in relation to harmonics
RAS-10HRNME-AF
-
