Roots Vacuum Pumps 2016 by Leybold

More catalogs by Leybold | Roots Vacuum Pumps 2016 | 40 pages | 2017-05-08

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Page 30 of Roots Vacuum Pumps 2016

technical data wh /whu 2500 nominal pumping speed 2 m3 x h-1 cfm 50 hz 60 hz 2500 1473 3000 1767 80 hz 1 4000 2356 100 hz 1 5000 2945 max effective pumping speed with 2200 2500 3200 3900 backing pump dryvac dv 650 m3 x h-1 1296 1473 1885 2297 cfm max permissible pressure difference 3 4 5 during continuous operation wh mbar torr for short-cycle operation 2 min whu mbar torr leak rate integral v v mains operation °c °f idle mode power consumption 1 x 10-5 340 to 530 180 to 260 360 to 440 40 to 60 30.0 to 45.0 160 120 1 x 10-5 30 to 40 22.5 to 30.0 – – 1 x 10-5 20 15.0 – – 1 x 10-5 340 to 530 340 to 530 340 to 530 180 to 260 180 to 260 180 to 260 410 to 500 – – +5 to +50 41 to +122 +5 to +50 41 to +122 +5 to +50 41 to +122 +5 to +50 41 to +122 kw hp 11.0 14.8 11.0 14.8 11.0 14.8 11.0 14.8 kw hp kw hp 6.5 8.7 15.0 20.1 7.5 10.0 18.0 24.1 – – – – kw hp 0.7 0.9 0.9 1.2 1.2 1.6 1.4 1.9 ie 2 ie 2 ie 2 ie 2 permissible ambient temperatures nominal power rating fc operation wh mains operation wh whu s6 operation 50 to 75 37.5 to 56.3 160 120 mbar xlxs-1 mains voltage fc operation energy efficiency class 3000 3600 4800 6000 rpm nominal speed 6000 6000 6000 6000 max permissible speed with fc 6 rpm type of protection int fc/ext fc ip 54/55 cooling water connection 2 pcs g cooling water quantity 7 l/min cooling water admission temperature °c °f permissible cooling water pressure bar lubricant 8 connection flange inlet outlet weight wh/whu wh with integrated fc dimension w xbxh wh wh with integrated fc l qt 3 4 5 6 7 8 9 2 54/55 1/4 female 54/55 1/4 female 1 to 3 1 to 3 1 to 3 1 to 3 +5 to +35 41 to +95 +5 to +35 41 to +95 +5 to +35 41 to +95 2 to 6 2 to 6 2 to 6 2 to 6 1.2 1,27 1.2 1,27 1.2 1,27 1.2 1,27 kg lbs 390/410 861/905 430 946 kg lbs mm in mm in 54/55 1/4 female +5 to +35 41 to +95 iso-k 250 iso-k 100 250 100 390/410 861/905 430 946 250 100 390/410 861/905 430 946 250 100 390/410 861/905 430 946 1015 x 428 x 354 1015 x 428 x 354 1015 x 428 x 354 1015 x 428 x 354 39.96 x 16.85 x 13.94 39.96 x 16.85 x 13.94 39.96 x 16.85 x 13.94 39.96 x 16.85 x 13.94 1076 x 570 x 354 1076 x 570 x 354 1076 x 570 x 354 1076 x 570 x 354 42.36 x 22.44 x 13.94 42.36 x 22.44 x 13.94 42.36 x 22.44 x 13.94 42.36 x 22.44 x 13.94 noise level 9 dba 1 1/4 female 63 63 63 63 only possible with frequency converter motor or external frequency converter to din 28 426 and subsequent numbers higher pressure differences are possible please contact leybold lv gas temperatures over 40 °c 104 °f can result in a reduction of the pressure difference values please consult lv on this the optional frequency converter automatically reduces the rotational speed of the rotors so as to compensate for overloads during operation do not expose the pump to sudden pressure increases like shock venting to atmospheric pressure for example min permissible speed 1200 rpm if run for more than 1 hour the cooling water quantity can be reduced provided the temperature of the discharged water does not exceed 45 °c 113 °f authoriative however is the oil level at the oil-level glass valid under ultimate pressure conditions pressures over 10 mbar 7.5 torr produce a higher operating noise 30 leybold full line catalog fall 2016 leybold