Carrier DesertMaster 50TJM - Electrical Data

RLA LRA RLA LRA Qty HP FLA HP FLA
Appl.
KW
FLA
360 440 400 / 3 / 50
12.2 101 12.2 101 2 1 3.4 Std. Eff. 4 6.3
- -
40.6 50
360 440 400 / 3 / 50
12.2 101 12.2 101 2 1 3.4 High Eff. 4 6.15 - - 40.4 50
360 440 400 / 3 / 50
12.2 101 12.2 101 2 1 3.4 Std. Eff. 4 6.3 21 30.3 44.2 50
360 440 400 / 3 / 50
12.2 101 12.2 101 2 1 3.4 High Eff. 4 6.15 21 30.3 44.0 50
360 440 400 / 3 / 50
16.7 111 16.7 111 2 1 3.4 Std. Eff. 5.5 8.3 - - 52.7 60
360 440 400 / 3 / 50
16.7 111 16.7 111 2 1 3.4 High Eff. 5.5 8 - - 52.4 60
360 440 400 / 3 / 50
16.7 111 16.7 111 2 1 3.4 Std. Eff. 5.5 8.3 28 40.4 58.8 90
360 440 400 / 3 / 50
16.7 111 16.7 111 2 1 3.4 High Eff. 5.5 8 28 40.4 58.5 90
360 440 400 / 3 / 50
17.9 118 17.9 118 2 1 3 Std. Eff. 5.5 8.3
- -
57.6 70
360 440 400 / 3 / 50
17.9 118 17.9 118 2 1 3 High Eff. 5.5 8 - - 57.3 70
360 440 400 / 3 / 50
17.9 118 17.9 118 2 1 3 Std. Eff. 5.5 8.3 28 40.4 61.8 100
360 440 400 / 3 / 50
17.9 118 17.9 118 2 1 3 High Eff. 5.5 8 28 40.4 61.5 100
360 440 400 / 3 / 50
21.8 140 21.8 140 2 1 3 Std. Eff. 7.5 11.3 - - 66.4 80
360 440 400 / 3 / 50
21.8 140 21.8 140 2 1 3 High Eff. 7.5 11
- -
66.1 80
360 440 400 / 3 / 50
21.8 140 21.8 140 2 1 3 Std. Eff. 7.5 11.3
28 40.4
66.4 100
360 440 400 / 3 / 50
21.8 140 21.8 140 2 1 3 High Eff. 7.5 11
28 40.4
66.1 100
Legend and Notes for Electrical Data Table
HACR - Heating, Air-Conditioning and Refrigeration
AB = 392v
BC = 404v
AC = 395v
1191
3
(AB) 397 - 392 =5v
(BC) 404 - 397 =7v
(AC) 457 - 397 =2v
7
397
MCA MOCP◊
18
50TJM Size 18 - 34 Compressor
OFM
IFM Type
Unit Size
50TJM
Min Voltage
Max
Voltage
Power
Supply
V / Ph / Hz
No.1 No.2
Determine Percentage Voltage Imbalance.
FLA - Full Load Amps
= 100 X
IFM -
Indoor (Evaporator) Fan Motor
LRA - Locked Rotor Amps
Maximum Deviation is 7v.
Unbalanced 3-Phase Supply Voltage
=
Average Voltage =
Use the following formula to determine the percentage of voltage imbalance
* Application heater kW @ 400 volt (Using multiplication factor table in Electric Resistance Heater Data table on page 13)
3
Electrical Data Table - 3
24
28
34
Never operate a motor where phase imbalance in supply voltage is greater than 2%.
NEC - National Electrical Code
IFM
Electric
Heater
IMPORTANT: If the supply voltage phase imbalance is more than 2% contact your local electric utility company
OFM -
Outdoor (Condenser) Fan Motor
RLA - Rated Load Amps
MCA - Minimum Circuit Amps
MOCP -
Maximum Overcurrent Protection
Example: Supply Voltage is 400V - 3ph - 50Hz
Maximum Deviation From Average Voltage
Average Voltage
◊ Fuse or HACR Circuit Breaker
= 100 X
% Voltage Imbalance
Determine maximum deviation from average voltage.
= 397V
= 1.76%
392 + 404 + 395
This amount of phase imbalance is satisfactory as it is below the maximum allowable 2%
Page 11