1.3 Technical Data
LEYVAC LV 80 140 250 Tolerance
Maximum pumping speed (50 / 60 Hz) (w/o gas ballast) 80 / 96 m
3
/h 125 / 145 m
3
/h 250 / 300 m
3
/h ±10 %
Ultimate partial pressure 1 x 10
-2
mbar
Max. perm. inlet pressure 1050 mbar 50 Hz: 1050 mbar
60 Hz: 1050 mbar
(temporarily);
perm.: 400 mbar
Max. perm. discharge pressure (absolute) 1300 mbar
Integral leak rate 1 x 10
-5
mbarl/s
Water vapour tolerance w/gas ballast 80 slm 50 / 60 Hz 20 / 30 mbar 125 / 160 mbar 30 / 37 mbar
(at 150 slm)
Water vapour capacity w/ gas ballast 80 slm 50 / 60 Hz 1.24 / 2.3 kg/h 11.5 / 18 kg/h 6.0 / 6.3 kg/h
(at 150 slm)
Perm. ambient temperature +5 to +45 °C
Storage temperature -10 to +60 °C
Noise level with silencer, at ultimate
pressure (acc. to DIN EN ISO 2151)
< 75 dB(A)
Noise level with rigid exhaust pipe, at
ultimate pressure (acc. to DIN EN ISO 2151)
< 65 dB(A) < 72 dB(A)
Relative atmospheric humidity < 95% RH non-condensing
Installation location up to 2,500 m
Cooling Water / Glycol
Mains voltage (50 Hz) Δ200 - 220 V (Standard- & C-Version, only) / Y380 - 420 V ±10 %
Mains voltage (60 Hz) Δ200 - 220 V (Standard- & C-Version, only) / Y440 - 460 V ±10 %
Frequency 50 / 60 Hz
Phases 3-ph
Rated power at 50 / 60 Hz 4.1 kW 5.5 kW 8 kW
Rated current at 50 / 60 Hz 12 A (200 V)
6 A (400 V)
16 A (200 V)
8 A (400 V)
28 A (200 V)
16 A (400 V)
Power consumption at ultimate pressure (50 / 60 Hz) 2.9 / 3.2 kW 3.9 / 4.3 kW 4.2 / 4.7 kW
Power factor cos w (400 V; 50 / 60 Hz)
0.9 / 0.92 0.89 / 0.92 0.87 / 0.93
Max. permissible speed 4,200 rpm 3,600 rpm
Min. permissible speed 1,200 rpm
IP Code IP 54
Lubricant filling LVO 210 / LVO 410
Total lubricant quantity
(low pressure side / high pressure side)
0.8 l
(0.2 / 0.6 l)
Intake flange DN 63 ISO-K
Discharge flange DN 40 KF
Materials (components in contact
with gas in the pump chamber)
grey cast iron / steel / stainless steel / FPM
Weight, approx. 280 kg
300 kg (C & CC)
300 kg
320 kg (C & CC)
320 kg
340 kg (C & CC)
Dimensions in mm (L x W x H) 814×375×550 895×400×567 1051×425×537
Water
Water connection RC 3/8"
Water temperature +15 – 30 °C