Tecumseh RKA5450YXG Performance Data Sheet
Performance Data Sheet
RKA5450YXG
General Information
Model RKA5450YXG Refrigerant R-134a
Test Condition EN12900 ASERCOM Performance Test Voltage 400V 3~ 50HZ
Return Gas 10K (18°F) SUPERHEAT Motor Type 3PH
Performance Information
Evap
Temp (°C)
-25
-23.3
-20
-15
-10
-6.7
-5
0
Condensing Temperature (°C)
30 40 50 60
Watts
(Capacity)
Watts (Power) 291
Amps 0.86
Watts
(Capacity)
Watts (Power) 295 325
Amps 0.87 0.83
Watts
(Capacity)
Watts (Power) 304 335
Amps 0.88 0.85
Watts
(Capacity)
Watts (Power) 315 350 388
Amps 0.89 0.88 0.89
Watts
(Capacity)
Watts (Power) 324 364 405 452
Amps 0.90 0.90 0.92 0.96
Watts
(Capacity)
Watts (Power) 327 372 417 466
Amps 0.90 0.91 0.94 0.98
Watts
(Capacity)
Watts (Power) 328 376 422 473
Amps 0.90 0.91 0.94 0.99
Watts
(Capacity)
Watts (Power) 327 383 437 494
Amps 0.89 0.92 0.96 1.03
389
421 345
489 412
611 530 446
763 672 577 481
880 781 677 569
947 843 733 618
1170 1050 917 780
Watts
5
7.2
10
15
COEFFICIENTS CAPACITY POWER CURRENT MASS FLOW
C1 1.457954E+03 9.329895E+01 9.254620E-01
C2 5.798925E+01 -8.569221E+00 -8.599580E-03
C3 -7.245987E+00 1.043458E+01 -3.755490E-03
C4 1.106573E+00 -2.419737E-01 -1.114830E-04
C5 -2.575479E-01 3.028643E-01 2.411800E-04
C6 -9.270393E-02 -1.132055E-01 9.030630E-05
C7 6.111760E-03 -1.811434E-03 0.000000E+00
C8 -8.790617E-03 3.411860E-03 0.000000E+00
C9 -2.055981E-03 -1.570978E-03 0.000000E+00
C10 4.212179E-04 8.419530E-04 0.000000E+00
(Capacity)
Watts (Power) 319 386 448 512
Amps 0.88 0.92 0.98 1.05
Watts
(Capacity)
Watts (Power) 313 385 452 520
Amps 0.88 0.92 0.98 1.06
Watts
(Capacity)
Watts (Power) 302 381 455 528
Amps 0.87 0.92 0.99 1.07
Watts
(Capacity)
Watts (Power) 276 369 455 538
Amps 0.85 0.91 0.99 1.09
1430 1290 1130 971
1560 1410 1240 1070
1740 1570 1390 1200
2100 1900 1690 1460
Value = C1 + C2 * Te + C4 * Te^2 + C7 * Te^3 + (C3 + C5 * Te + C8 * Te^2) * Tc + (C6 + C9 * Te) * Tc^2 + C10 * Tc^3
Te = Evaporator Temperature
Tc = Condensing Temperature
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