Roots Vacuum Pumps 2016 by Leybold

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

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Page 23 of Roots Vacuum Pumps 2016

ws/wsuh 1001 ws/wsuh 2001 50 hz 60 hz 50 hz 60 hz nominal pumping speed m x h cfm 1000 589 1200 707 2050 1207.5 2460 1449 m3 x h-1 cfm sogevac 800 470 sv 300 b 1000 588 sv 300 b 1850 1089 sv 630 bf 2100 1236 sv 630 bf 4 x 10-2 3 x 10-2 4 x 10-2 3 x 10-2 4 x 10-2 3 x 10-2 1 max effective pumping speed with backing pump ultimate total pressure 2 3 -1 mbar torr 4 x 10-2 3 x 10-2 max permissible pressure difference during continuous operation 3 mbar torr 80.0 60.0 80.0 60.0 50.0 37.5 50.0 37.5 mbar xlxs-1 1 x 10-4 1 x 10-4 1 x 10-4 1 x 10-4 200-208 265 460 200 230 400 200-208 265 460 leak rate integral v 200 230 400 mains supply ∆ yffff thermal class °c °f permissible ambient temperatures kw hp motor power +5 to +40 41 to +104 +5 to +40 41 to +104 +5 to +40 41 to +104 +5 to +40 41 to +104 4.0 5.4 4.4 6.0 7.5 10.0 8.5 11.6 nominal speed approx rpm 3000 3600 3000 3600 max permissible speed rpm 6000 6000 4200 4 4200 4 ip 20 20 20 20 type of protection lubricant for the bearing chamber lvo 400 vertical pumping action approx horizontal pumping action approx other oils vertical pumping action approx horizontal pumping action approx 5 l qt l qt 1.75 1.85 1.1 1.16 1.75 1.85 1.1 11.16 2.7 2.85 1.9 2.00 2.7 2.85 1.9 2.00 l qt l qt 1.8 1.90 1.1 1.16 1.8 1.90 1.1 1.16 3.6 3.81 2.4 2.54 3.6 3.81 2.4 2.54 connection flanges dn 100 iso-k 100 iso-k 160 iso-k 160 iso-k weight ws wsu kg lbs 228.0 233.0 502.7 513.8 228.0 233.0 502.7 513.8 458.0 465.0 1009.9 1025.3 458.0 465.0 1009.9 1025.3 60 62 65 67 noise level 6 dba to din 28 400 and subsequent numbers with single-stage rotary vane vacuum pump sogevac type of backing pump look at max pumping speed when using 2-stage backing pumps the ultimate pressures will be correspondingly lower 3 applicable for ratio up to 1 10 between backing pump and roots vacuum pump at 3000 rpm 4 also 6000 rpm upon order 5 authoriative however is the oil level at the oil-level glass 6 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 23 roots vacuum pumps technical data