POWERCIATTM LX Water chillers teChniCalspeCiFiCations POWERCIATTMLX HE 3428 3828 4008 4408 4608 Power circuit supply Nominal voltage V-ph-Hz 400-3-50 Voltage range V 360-440 Control circuit supply 24 V via internal transformer Maximum operating input power(1)- LX HE Standard unit kW Circuit(a)1 kW 194 223 264 284 307 Circuit(a)2 kW 284 308 282 305 307 Single power connectionpoint option kW 478 532 546 588 614 Unit with Xtra & Super Low Noise option Circuit(a)1 kW 187 216 255 274 297 Circuit(a)2 kW 275 298 273 296 297 Single power connectionpoint option kW 461 514 528 570 594 Powerfactor at maximum power(1)- LX HE Standard unit Displacement Power Factor (Cos Phi) 0,89 0,89 0,89 0,89 0,89 Unit + Xtra & Super low noise option Displacement Power Factor (Cos Phi) 0,89 0,89 0,89 0,89 0,89 Nominal unit currentdraw - LX HE(2) Standard unit Circuit(a)1 A 251 267 334 347 382 Circuit(a)2 A 350 386 347 379 382 Single power connection point option A 601 652 681 726 764 Unit + Xtra & Super low noise option Circuit(a)1 A 239 255 319 332 366 Circuit(a)2 A 334 367 332 364 366 Single power connection point option A 572 621 650 695 731 Maximum operating current draw (Un)(1)- LX HE Standard unit Circuit(a)1 A 316 362 430 460 498 Circuit(a)2 A 463 500 460 495 498 Single power connection point option A 778 862 889 954 995 Unit with Xtra & Super Low Noise option Circuit(a)1 A 304 350 415 445 482 Circuit(a)2 A 447 483 445 480 482 Single power connection point option A 751 833 860 925 963 Maximum current (Un-10 %)(1)- LX HE Standard unit Circuit(a)1 A 335 384 466 498 529 Circuit(a)2 A 501 531 498 526 529 Single power connection point option A 835 915 963 1023 1057 Unit with Xtra & Super Low Noise option Circuit(a)1 A 323 372 451 483 513 Circuit(a)2 A 485 514 483 511 513 Single power connection point option A 808 886 934 994 1025 (1)Values at the unit's permanent maximum operating condition (as shown on the unit's nameplate). (2)Values at the unit's maximum operating condition (as shown on the unit's nameplate). (a)When the machines are equipped with two power supplies, circuit 1 is intended to supply refrigerant circuit A and circuit 2 supplies refrigerant circuit B. For units LX 3428 to 4608: circuit 1 supplies circuit A, circuit 2 supplies circuit B. 472 472 CATALOGUE 2021