Hitachi RPC-6.0FSN3E - 10.3.1 Cable sizes; 10.3.2 Main breaker switch

10.3.1 Cable sizes
Field minimum wire sizes for power source and transmission
Model Power supply
Maximum
running current
(A)
 Power source cable size  Transmitting cable size

Earth wire size
(mm
2
)
EN60 335-1
(1)
*1
(mm
2
)
EN60 335-1
(1)
*1
(mm
2
)
RAS-8FSXN1E
3N~ 400V/50Hz
15.0 4.0 0.75 4.0
RAS-10FSXN1E 20.0 6.0 0.75 6.0
RAS-12FSXN1E 26.5 6.0 0.75 6.0
RAS-14FSXN1E 29.2 10.0 0.75 10.0
RAS-16FSXN1E 33.0 10.0 0.75 10.0
RAS-5FSXNH(E)
3N~ 400V/50Hz
13.0 4.0 0.75 4.0
RAS-6FSXNH(E) 13.0 4.0 0.75 4.0
RAS-8FSXNH(E) 15.0 4.0 0.75 4.0
RAS-10FSXNH(E) 18.7 6.0 0.75 6.0
RAS-12FSXNH(E) 20.0 6.0 0.75 6.0
* Refer to the NOTES for selection of the power source cable size.
(1)
The cross-sections of the cable should be selected for the maximum current of the unit, in accordance with European Standard
EN60 335-1.
NOTE
Do not use cables that are lighter than the normal exible coated polychloroprene cable (code H05RN-F).
10.3.2 Main breaker switch
Electrical data and recommended wiring, breaker size/1 outdoor unit
Model Power supply
Maximum
running
current
(A)
Power supply
line type
 ELB  Main switch
 CB
(A)
Nominal
current
(A)
Nominal sensitive
current
(mA)
Nominal current
(A)
RAS-8FSXN1E
3N~ 400V/50Hz
15.0 MLFC 2.0SQ 40 30 20 20
RAS-10FSXN1E 20.0 MLFC 3.5SQ 40 30 30 30
RAS-12FSXN1E 26.5 MLFC 5.5SQ 40 30 40 40
RAS-14FSXN1E 29.2 MLFC 5.5SQ 63 30 40 40
RAS-16FSXN1E 33.0 MLFC 8.0SQ 63 30 50 50
RAS-5FSXNH(E)
3N~ 400V/50Hz
13.0 MLFC 2.0SQ 40 30 20 20
RAS-6FSXNH(E) 13.0 MLFC 2.0SQ 40 30 20 20
RAS-8FSXNH(E) 15.0 MLFC 2.0SQ 40 30 20 20
RAS-10FSXNH(E) 18.7 MLFC 3.5SQ 40 30 30 30
RAS-12FSXNH(E) 20.0 MLFC 3.5SQ 40 30 30 30
ELB: Earthleakage Breaker (eld-supplied), CB: Circuit Breaker (eld-supplied), MLFC: Flame Retardant Polyex Wire
Install main switch and ELB for each system separately. Select the high response type of ELB that acts within 0.1 second.
60
PMML0294A rev.2 - 07/2014
Electrical wiring
PMML0294A_rev.2_02-2014.indb 60 14/07/2014 12:28:34