Carrier 30HXC Series, Installation, Operation And Maintenance Instructions

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4.3 - Compressor electrical data 30HXC
Reference Size I nom. MHA LRA LRA (Y) LRA (S) 1 cp LRA (S) 2 cp
06NW2146S7N 39 50 79 344 109 NA NA
06NW2174S7N 46 60 97 423 134 NA NA
06NW2209S7N 56 71 117 506 160 260 350
06NW2250S7N 66 86 142 605 191 330 400
06NW2300S5N 80 105 172 715 226 370 420
06NW2300S5E 80+ 114 189 856 270 385 480
Legend
06NW - Compressor for water-cooled units
N - Non-economized compressor
E - Economized compressor
I nom. - Average current draw of the compressor at Eurovent conditions (A)
MHA - Must hold amperes (maximum operating current) at 360 V (A)
LRA - Locked rotor current with across-the-line start (A)
LRA (Y) - Locked rotor current at reduced current (star/delta start-up mode) (A)
LRA (S) 1 cp. - Start-up with reduced current (A) with electronic starter (start-up duration 3 seconds max.) for one compressor per circuit
LRA (S) 2 cp. - Start-up with reduced current (A) with electronic starter (start-up duration 3 seconds max.) for two compressors per circuit
4.4 - Electrical data for 30HXC units with high condensing temperatures (option 150/150A)
30HXC 080 090 100 110 120 130 140 155 175 190 200 230 260 285 310 345 375
Power circuit
Nominal power supply (Un)* V-ph-Hz 400-3-50
Voltage range V 360-440
Control circuit supply The control circuit is supplied via the factory-installed transformer
Max. power input* kW 108 122 136 149 163 180 196 213 229 287 278 310 343 431 426 458 574
Circuit A kW - - - - - - - - - - 180 196 229 287 213 229 287
Circuit B kW - - - - - - - - - - 98 114 114 144 213 229 287
Max. current drawn (Un - 10%)** A 198 223 247 271 295 325 355 385 415 516 502 562 622 774 770 830 1032
Circuit A A - - - - - - - - - - 325 355 415 516 385 415 516
Circuit B A - - - - - - - - - - 177 207 207 258 385 415 516
Maximum current drawn (Un)** A 180 203 225 246 268 295 323 350 377 469 456 512 566 704 700 754 938
Circuit A A - - - - - - - - - - 295 323 377 469 350 377 469
Circuit B A - - - - - - - - - - 161 189 189 235 350 377 469
Maximum starting current,
standard unit (Un)*** A 281 316 338 382 404 437 521 548 576 635 1255 1549 1603 1734 1737 1792 1969
Circuit A*** A - - - - - - - - - - 1094 1360 1415 1500 1387 1415 1500
Circuit B*** A - - - - - - - - - - 960 1226 1226 1265 1387 1415 1500
Max. starting current/max. current
draw ratio, unit 1.56 1.56 1.51 1.55 1.51 1.48 1.62 1.57 1.53 1.35 2.75 3.03 2.83 2.46 2.48 2.38 2.10
Max. starting current/max. current
draw ratio, circuit A - - - - - - - - - - 3.71 4.22 3.75 3.19 3.97 3.75 3.19
Max. starting current/max. current
draw ratio, circuit B - - - - - - - - - 5.96 6.50 6.50 5.39 3.97 3.75 3.19
Max. starting current - reduced
current start (Un)*** A std. std. std. std. std. std. std. std. std. std. 870 933 987 1129 1121 1176 1364
Circuit A A std. std. std. std. std. std. std. std. std. std. 709 744 799 895 771 799 895
Circuit B A std. std. std. std. std. std. std. std. std. std. 435 490 490 510 771 799 895
Max.starting current - red. current
start/max. current draw ratio, unit std. std. std. std. std. std. std. std. std. std. 1.91 1.82 1.75 1.60 1.60 1.56 1.45
Circuit A std. std. std. std. std. std. std. std. std. std. 2.40 2.31 2.12 1.91 2.21 2.12 1.91
Circuit B std. std. std. std. std. std. std. std. std. std. 2.70 2.60 2.60 2.17 2.21 2.12 1.91
Three-phase short circuit holding
current
kA 25 25 25 25 25 25 25 25 25 25 N/A N/A N/A N/A N/A N/A N/A
Circuit A kA - - - - - - - - -. - 25 25 25 25 25 25 25
Circuit B kA - - - - - - - - - - 15 15 15 15 25 25 25
Customer standby capacity, unit
or circuit B, for evaporator
water pump connections† kW 8 8 8 11 11 11 15 15 15 15 15 18 18 30 30 30 30
* Power input, compressor, at unit operating limits (evaporator water entering/leaving temperature = 15°C/10°C, condensing temperature = 68°C) and a nominal voltage
of 400 V (data given on the unit name plate).
** Maximum unit operating current at maximum unit power input.
*** Maximum instantaneous starting current (maximum operating current of the smallest compressor(s) + locked rotor current or reduced starting current of the largest
compressor)
† Current and power inputs not included in the values above
N/A Not applicable