Carrier 50YX - Manual (Page 14)

data
SINGLE POINT BOX ELECTRICAL DATA
UNIT
SIZE BASE
UNIT
BASE
UNIT
UNIT
FUSE
ELECTRIC
HEATER kW AT
ELECTRIC
HEATER
ELECTRIC
HEATER
ELECTRIC
HEATER
TOTAL MCA
(Base Unit
and Electric
Heater)
SINGLE
POINT BOX
50YX V-PH MCA SIZE
208 V 240 V
V-PH MCA FUSE SIZE PART NO.
3.75 50 22 5/26 0 25/30 39 1/ 42 6 50YX-900—001
018 208/230-1 16.6 25 5.6 75 208/240-1 33.8/39 1 35/40 50 4/ 55 7 5ÒYX-900—002
75 100 45.1/52.0 50/60 61 7/ 68.6 50YX-900—002
3 75 5.0 22.5/26.0 25/30 43.5/ 47.0 50YX-900—001
024 208/230-1 21.0 30 56 75 208/240-1 33.8/39.1 35/40 54 8/ 60 1 50YX-900—002
75 10.0 45.1/52 0 50/60 66 1/ 73 0 50YX-900—002
3.75 5.0 22.5/26 0 25/30 47.0/ 50 5 50YX-900—002
030 208/230-1 24.5 35
56 7.5
208/240-1
33.8/39 1 35/40 58.3/ 63 6 50YX-900—003
75 10.0 45.1/52 0 50/60 69 6/ 76 5 50YX-900—003
11.3 15.0 67.6/78.1 70/80 92.1/102 6* 50YX-900—004
3 75 5.0 22.5/26.0 25/30 53 2/ 56.7 50YX-900—002
208/230-1
56 7.5
208/240-1
33 8/39.1 35/40 64 5/ 69.8 50YX-900—003
036 30.7 50 7 5 100 45 1/52.0 50/60 75 8/ 82.7 50YX-900—003
11 3 ' 15.0 67 6/78.1 70/80 98.3/108.8* 50YX-900—004
208-1** 15.0 - 208-1** 90 1 100 120.8t 50YX-900—004
3 75 5.0 22.5/26.0 25/30 55 7/ 59.2 50YX-900—002
208/230-1
5.6 75
208/240-1
33.8/39.1 35/40 67 0/ 72.3 50YX-900—003
042 33 2 50 7 5 100 45.1/52.0 50/60 78.3/ 85 2 50YX-900—003
11.3 150 67 6/78.1 70/80 100.8*/111.3* 50YX-900—004
208-1** 150 - 208-1** 90.1 100 123.3t 50YX-900—004
3.75 50 208/240-1 22 5/26.0 25/30 62.4/ 65 9 50YX900—002
5.6 75 208/240-1 33.8/39.1 35/40 73 7/113 6 50YX900-003
048 208/230-1 39 9 60 7.5 100 208/240-1 45 1/52.0 50/60 85 0/ 91 9 50YX900—003
11.3 15.0 208/240-1 67 6/78.1 70/80 107.5*/147 4t 50YX900—004
15.0 - 208-1** 90.1 100 139.9t 50YX900—004
8.75 50 208/240-1 22 5/26.0 25/30 72.3/ 75.8 50YX900—002
5.6 7.5 208/240-1 33.8/39.1 35/40 83.6/ 88.9 50YX900—003
060 208/230-1 49 8 60 7.5 10.0 208/240-1 45.1/52.0 50/60 94 9/101.8* 50YX900—003
11.3 150 208/240-1 67 6/78 1 70/80 117.4t/127.9t 50YX900—004
150 - 208-1** 90.1 100 139.8 50YX900—004
LEGEND
AWG — American Wire Gage
MCA — Minimum Circuit Amps
NEC — Nationai Eiectricai Code
UL — Underwriters’ Laboratories
*75 C copper conductor required.
t90 C copper conductor required
**For 208-v usage only.
NOTES:
1. Maximum field wire size should be no. 2 AWG.
2. All ampacities above (unless otherwise noted) will allow use of a
60 C copper conductor at 86 F ambient temperature.
3. All values shown for MCA and fuses are calculated per UL 1995 and
comply with the NEC.
4. Single point boxes are not available for 25 kW electric heaters.
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