Heat exchanger/cooling unit for Toptec enclosure CS Toptec Page 251 Enclosure heaters Page 469 With sealing frame for universal Surface finish: Protection rating: mounting on the Toptec enclosure Powder-coated, pure polyester IP 55 to IEC 60 529 (internal in 3 positions: Internal, partial circuit to external circuit) internal and external. Color: RAL 7035 Material: Enclosure: Aluminum Air/air heat exchanger Cooling unit Part No. 9776.102 9776.152 9776.500 9776.550 Installation Universal DC 48 V – Rated operating voltage AC – 230 V, 50/60 Hz Enclosure dimensions inches (mm) H 39 (41) (1000 (1050)) 39 (41) (1000 (1050)) 39 (41) (1000 (1050)) 39 (41) (1000 (1050)) (including sealing frame W 20 (22) (500 (550)) 20 (22) (500 (550)) 20 (22) (500 (550)) 20 (22) (500 (550)) and designer cover) D 6 (7) (150 (175)) 8 (9) (200 (225)) 6 (7) (150 (175)) 10 (11) 260 (285)) Min. enclosure dimensions inches (mm) H x W 47 x 32 (1200 x 800) Spec. thermal output 85 W/K 105 W/K – – Useful cooling output QK L 35 L 35 – – 3412/3924 (1000/1150) 5459/ 5971 (1600/1750) to DIN 3168 BTU (W) L 35 L 50 2218/2388 (650/700) 4094/4265 (1200/1250) Heater – – 400 W DC 4.2 A 4.5 A – Rated current max. AC – 5.0 A/5.0 A 6.0 A/6.8 A Start-up current max. – 24.0 A/22.0 A 34.0 A/32.0 A Power consumption Pel L 35 L 35 – 640 W/760 W 960 W/1170 W to DIN 3168 L 35 L 50 780 W/920 W 1125 W/1310 W Coolant – R134a Permissible operating pressure p. max. PSI (bar) – 406 (28) Temperature range –28° F to +149° F (–33° C to +65° C) –28° F to +131° F (–33° C to +55° C) 335/368 cfm (600/625 518/559 cfm (880/950 Air throughput of fans Internal/external 3/h) 706 cfm (1200 m3/h) m3/h) m3/h)335 cfm (570 m – unimpeded air flow circuit fan 335/368 cfm (600/625 3/h)589/642 (1000/1090 m3/h)m Temperature control Comfort controller1) Comfort controller1) Comfort controller Comfort controller Type of connection Plug-in terminal strip Weight lb (kg) 48 (22) 66 (30) 77 (35) 99 (45) 1) Setpoint settings may be altered via software. Extended delivery times. Products are manufactured to order. The units are assembled and supplied connected to the Toptec enclosure. 466 Metric measurements for are exact, imperial measurements are rounded Rittal Catalog 33/Climate control
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