648 Inverter screw with PLATINUM efficiency. Standard sound. J Environmentally conscious HFC134a – the most thermodynamically efficient refrigerant for air cooled applications J New generation of air-cooled inverter series with extension of capacity range: Nominal capacity up to 1,950 kW J New single screw compressor geometry allowing performance optimization J Refrigerant cooled inverter mounted on compressor all across the range J Premium energy efficiency both at full and part load conditions J Best capacity with smallest footprint J Microchannel coils EWAD-TZPSD EWAD-TZPSD 285 330 370 405 450 490 SEER 6.29 6.465 6.389 6.687 6.64 6.567 Cooling capacity Nom. kW 285.8 330.4 367.9 401.5 447 486.1 Power input Cooling Nom. kW 77.75 92.02 106 105.2 117.3 130.3 Capacity control Method Stepless Minimum capacity % 23 20 18 30 28 25 EER 3.7 3.6 3.5 3.8 3.7 IPLV 6.7 6.6 7.3 7.6 7.5 Dimensions Unit Height mm 2,553 Width mm 2,238 Depth mm 4,720 5,800 6,880 Weight Unit kg 3,775 4,256 5,050 5,136 Operation weight kg 3,863 4,349 4,354 5,163.1 5,272.3 5,277.3 Air heat exchanger Type Microchannel Compressor Type Screw compressor Quantity 1 Fan Type Direct propeller Quantity 8 10 12 Air flow rate Cooling Nom. l/s 45,240 56,540 67,850 Sound power level Cooling Nom. dBA 97 98 100 95 96 98 Sound pressure level Cooling Nom. dBA 78 81 82 74 75 Operation range Air side Cooling Min.~Max. °CDB -20 ~46 Refrigerant Type/GWP R-134a/1,430 Charge kg 40 45 50 55 60 65 Circuits Quantity 1 Piping connections Evaporator water inlet/outlet (OD) 88.9mm 139.7mm Unit Starting current Max A 0 Running current Cooling Nom. A 174 204 229 233 249 269 Max A 220 258 285 293 352 404 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 EWAD-TZPSD 530 575 615 675 735 SEER 6.391 6.301 6.28 6.161 6.216 Cooling capacity Nom. kW 529.6 571.8 617.7 676.1 733.5 Power input Cooling Nom. kW 143.1 158.6 171.1 194 210.7 Capacity control Method Stepless Minimum capacity % 13 12 11 10 EER 3.7 3.6 3.5 IPLV 6.7 6.6 6.5 6.4 6.5 Dimensions Unit Height mm 2,553 Width mm 2,238 Depth mm 7,960 9,040 Weight Unit kg 5,829 6,311 6,427 Operation weight kg 6,159 6,164 6,651 6,661 6,825 Air heat exchanger Type Microchannel Compressor Type Screw compressor Quantity 2 Fan Type Direct propeller Quantity 14 16 Air flow rate Cooling Nom. l/s 79,170 90,480 Sound power level Cooling Nom. dBA 100 101 102 Sound pressure level Cooling Nom. dBA 79 80 81 83 Operation range Air side Cooling Min.~Max. °CDB -20 ~46 Refrigerant Type/GWP R-134a/1,430 Charge kg 75 80 85 95 100 Circuits Quantity 2 Piping connections Evaporator water inlet/outlet (OD) 168.3mm Unit Starting current Max A 0 Running current Cooling Nom. A 318 345 374 414 442 Max A 399 429 468 508 535 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 J Unique fully integrated active harmonic filtration solution J Performance monitoring J MicroTech 4 controller: sophisticated adaptive software logic for stable operating conditions
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