Carrier Aquaforce 30XA Series, Installation, Operation And Maintenance Instructions

Page: 24 / 56

24
4.4 - Electrical data (continued)
30XA 252-902 - units with options 254 and 255 + option 119 or units with options 254 and 255 + option 119 + option 81
30XA 252 302 352 402 452 502 602 702 752 802 852 902
Power circuit
Nominal power supply V-ph-Hz 400-3-50 ± 10%
Control circuit 24 V via internal transformer
Maximum start-up current*
Circuit 1** A 274 274 292 407 510 510 583 616 782 815 815 905
Circuit 2** A - - - - - - - - - - - -
Option 81 A - - - - - - - - - - - -
Nominal start-up current***
Circuit 1** A 246 246 261 379 479 479 535 561 734 760 760 845
Circuit 2** A - - - - - - - - - - - -
Option 81 A - - - - - - - - - - - -
Cosine Phi maximum**** 0.88 0.87 0.87 0.88 0.88 0.88 0.88 0.88 0.86 0.86 0.86 0.85
Cosine Phi nominal
†
0.84 0.84 0.83 0.83 0.84 0.84 0.84 0.84 0.83 0.83 0.83 0.84
Maximum power input
‡
Circuit 1** kW 126 136 148 172 192 212 257 278 306 325 356 373
Circuit 2** kW - - - - - - - - - - - -
Option 81 kW - - - - - - - - - - - -
Nominal unit current draw
†
Circuit 1** A 151 167 185 210 239 267 324 349 411 432 446 513
Circuit 2** A - - - - - - - - - - - -
Option 81 A - - - - - - - - - - - -
Maximum unit current draw (Un)
‡
Circuit 1** A 208 226 247 284 316 350 423 457 516 546 596 639
Circuit 2** A - - - - - - - - - - - -
Option 81 A - - - - - - - - - - - -
Option 231 A 192 207 225 256 285 320 383 418 472 503 555 855
Maximum unit current draw (Un-10%)****
Circuit 1** A 219 243 266 305 340 376 455 491 555 587 640 687
Circuit 2** A - - - - - - - - - - - -
Option 81 A - - - - - - - - - - - -
30XA 1002-1702 - units with options 254 and 255 + option 119 or units with options 254 and 255 + option 119 + option 81
30XA 1002 1112 1212 1312 1382 1402 1502 1702
Power circuit
Nominal power supply V-ph-Hz 400-3-50 ± 10%
Control circuit 24 V via internal transformer
Maximum start-up current*
Circuit 1** A 954 587 587 772 772 905 954 815
Circuit 2** A - 772 772 772 772 587 587 815
Option 81 A - 1093 1139 1208 1238 1275 1321 -
Nominal start-up current***
Circuit 1** A 860 587 587 772 772 845 860 760
Circuit 2** A - 772 772 772 772 587 587 760
Option 81 A - 1031 1047 1113 1128 1122 1133 -
Cosine Phi maximum**** 0.86 0.86 0.87 0.87 0.87 0.86 0.86 0.86
Cosine Phi nominal
†
0.84 0.84 0.84 0.85 0.86 0.84 0.84 0.84
Maximum power input
‡
Circuit 1** kW 435 186 216 262 284 405 435 356
Circuit 2** kW - 286 309 284 305 217 217 356
Option 81 kW - 471 525 544 584 622 652 -
Nominal unit current draw
†
Circuit 1** A 541 259 275 341 356 527 546 446
Circuit 2** A - 360 393 356 386 273 273 446
Option 81 A - 619 668 697 742 808 820 -
Maximum unit current draw (Un)
‡
Circuit 1** A 734 321 367 436 466 688 734 596
Circuit 2** A - 470 508 466 501 367 367 596
Option 81 A - 790 875 902 967 1056 1102 -
Option 231 A 687 - - - - - - -
Maximum unit current draw (Un-10%)****
Circuit 1** A 790 340 389 472 504 740 790 640
Circuit 2** A - 508 539 504 532 395 395 640
Option 81 A - 847 928 976 1036 1135 1185 -
* Instantaneous start-up current (operating current of the smallest comp fan c locked rotor current in star connection of the largest compressor). Values
obtained at operation with maximum unit power input.
** 30XA 1402 to 1702 units: Circuit 1 supplies circuits A and B, circuit 2 supplies circuits C and D. 30XA 1112, 1212, 1312 and 1382 units: Circuit 1 supplies circuit A,
circuit 2 supplies circuit B.
*** Instantaneous start-up current (operating current of the smallest comp fan c locked rotor current in star connection of the largest compressor). Values
obtained at standard Eurovent unit operating conditions: Air 35 °C, water 12/7 °C
**** Values obtained at operation with maximum unit power input.
† Values obtained at standard Eurovent unit operating conditions: Air 35 °C, water 12/7 °C
‡ Values obtained at operation with maximum unit power input. Values given on the unit name plate.
Notes:
1. Unit sizes 30XA 1112, 1212, 1312, 1382, 1402 to 1702 have two power connection points.