Roots Vacuum Pumps 2016 by Leybold

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

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Page 31 of Roots Vacuum Pumps 2016

wh/whu 4400 50 hz 50 hz nominal pumping speed 2 m3 x h-1 cfm 4400 2592 5280 3100 7040 4147 7000 4123 8400 4948 9800 5772 max effective pumping speed with backing pump dryvac dv 650 m3 x h-1 cfm 3300 1944 and ruvac wh 2500 m3 x h-1 cfm 3700 2179 3900 2297 4800 2827 4400 2592 5800 3416 4700 2768 5700 3357 5300 3122 5800 3416 6800 4005 7800 4594 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 20 to 30 8 to 12 20 to 30 22.5 to 33.75 15.0 to 22.5 6.0 to 9.0 15.0 to 22.5 nominal power consumption alternatively fc operation kw hp mains operation kw hp idle mode power consumption 1 11 to 14 10.5 to 15.75 8.25 to 10.5 1 x 10-5 1 x 10-5 1 x 10-5 1 x 10-5 1 x 10-5 340 to 530 180 to 260 360 to 440 180 to 220 340 to 530 180 to 260 6 410 to 500 210 to 260 6 340 to 530 180 to 260 – – 340 to 530 180 to 260 360 to 440 180 to 220 340 to 530 180 to 260 6 410 to 500 210 to 260 6 340 to 530 180 to 260 – – +5 to +40 +5 to +40 +5 to +40 +5 to +40 +5 to +40 41 to +104 41 to +104 41 to +104 41 to +104 41 to +104 11.0 15.0 11.0 15.0 11.0 15.0 11.0 15.0 11.0 15.0 11.0 15.0 14.75 20.12 14.75 20.12 14.75 20.12 14.75 20.12 14.75 20.12 14.75 20.12 11.0 18.5 11.0 18.5 – 11.0 18.5 11.0 18.5 – 14.75 24.81 14.75 24.81 – 14.75 24.81 14.75 24.81 – kw hp energy efficiency class 14 to 21 70 hz 1 x 10-5 °c +5 to +40 °f 41 to +104 permissible ambient temperatures 60 hz 120 120 – 60 60 – 90 90 – 45 45 – v v mains operation 80 hz 30 to 45 mbar xlxs-1 mains voltage fc operation 60 hz wh/whu 7000 1 1.2 1.6 1.4 1.9 2.0 2.7 1.2 1.6 1.4 1.9 2.0 2.7 ie 2 ie 2 ie 2 ie 2 ie 2 ie 2 rpm 3000 3600 4800 3000 3600 4200 nominal speed max permissible speed 7 rpm 4800 4800 4800 4200 4200 4200 type of protection ip 54 54 54 54 54 54 water connection 2 pcs g 1/4 female cooling water quantity 8 l/min cooling water admission temperature permissible cooling water pressure °c 5 to 35 °f 41 to +95 bar 2 to 6 l qt 4.75 5.0 lubricant 9 connection flange inlet outlet weight wh whu iso-k 250 iso-k 160 kg lbs 590 1301 kg lbs 620 1369 dimension w xbxh noise level 1 to 3 10 mm 1183 x 540 x 415 in 46.57x21.26x16.34 dba 63 1/4 female 1/4 female 1 to 3 1 to 3 5 to 35 5 to 35 41 to +95 41 to +95 1/4 female 1 to 3 5 to 35 41 to +95 1/4 female 1/4 female 1 to 3 1 to 3 5 to 35 5 to 35 41 to +95 41 to +95 2 to 6 2 to 6 2 to 6 2 to 6 2 to 6 4.75 5.0 4.75 5.0 4.75 5.0 4.75 5.0 4.75 5.0 250 160 590 1301 620 1369 250 160 590 1301 620 1369 1183 x 540 x 415 1183 x 540 x 415 320 160 650 1433 715 1578 1433 x 540 x 415 320 160 650 1433 715 1578 320 160 650 1433 715 1578 1433 x 540 x 415 1433 x 540 x 415 46.57x21.26x16.34 46.57x21.26x16.34 56.427x21.26x16.34 56.427x21.26x16.34 56.427x21.26x16.34 63 63 63 63 63 3 4 5 6 7 8 9 only possible with external frequency converter to din 28 400 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 requires 200 v fc variant and 200 v motor 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 10 valid under ultimate pressure conditions pressures over 10 mbar 7.5 torr produce a higher operating noise 1 2 leybold leybold full line catalog fall 2016 31 roots vacuum pumps technical data