650 Inverter screw with PLATINUM efficiency. Reduced 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-TZPRD EWAD-TZPRD 285 330 370 405 450 490 SEER 6.232 6.448 6.358 6.622 6.542 6.467 Cooling capacity Nom. kW 283.7 328.4 365 398.8 443.9 482.4 Power input Cooling Nom. kW 75.13 88.51 103.1 101 113.6 127.2 Capacity control Method Stepless Minimum capacity % 23 20 18 30 28 25 EER 3.8 3.7 3.5 4 3.9 3.8 IPLV 6.7 6.8 6.6 7.2 7.5 7.4 Dimensions Unit Height mm 2,553 Width mm 2,238 Depth mm 4,720 5,800 6,880 Weight Unit kg 3,895 4,376 5,170 5,256 Operation weight kg 3,983 4,469 4,474 5,283.1 5,392.3 5,397.3 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 37,770 47,210 56,660 Sound power level Cooling Nom. dBA 88 89 90 88 89 Sound pressure level Cooling Nom. dBA 68 69 67 68 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 176.6 207.4 232.7 236.3 253.2 273.8 Max A 220 258 285 293 352 404 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 EWAD-TZPRD 530 575 615 675 735 SEER 6.421 6.322 6.325 6.183 6.254 Cooling capacity Nom. kW 524.8 566.5 612.5 669.9 726 Power input Cooling Nom. kW 139 155.2 166.8 190.7 208.2 Capacity control Method Stepless Minimum capacity % 13 12 11 10 EER 3.8 3.7 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 5,949 6,431 6,547 Operation weight kg 6,279 6,284 6,771 6,781 6,945 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 66,100 75,540 Sound power level Cooling Nom. dBA 91 92 Sound pressure level Cooling Nom. dBA 69 70 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 324.3 352.5 381.3 422.7 448 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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