| Spec. volume Vth [cm³/U] |
3.8 |
5.4 |
6.4 |
7.9 |
10.9 |
13.3 |
15.8 |
19.3 |
22.2 |
25.2 |
| Continuous operating pressure [bar] |
330 |
300 |
250 |
250 |
| Peak operating pressure [bar] max. 10 sec. 15% dutycycle |
350 |
300 |
280 |
| Cut-in pressure peak [bar] |
400 |
350 |
325 |
| Max. speed [min-1] |
4,200 |
4,000 |
3,600 |
| Nominal speed [min-1] |
400-4,000 |
400-3,600 |
400-3,000 |
| Operating viscosity [mm²/s] |
10-300 |
| Starting viscosity [mm²/s] |
2,000 |
| Operating temperature [°C] |
-20 to +100 |
| Operating medium |
HL – HLP DIN 51 524 part 1/2 |
| Max. medium temperature [°C] |
120 |
| Min. medium temperature [°C] |
-20 |
| Max. ambient temperature [°C] |
80 |
| Min. ambient temperature [°C] |
-20 |
| Max. admission pressure (intake side) [bar] |
2 bar absolute |
| Min. admission pressure (intake side) [bar] |
0.8 bar absolute (start 0.6) |
| Weight appr. [kg]: |
4.9 |
4.9 |
5.0 |
5.2 |
5.4 |
5.5 |
5.7 |
6.1 |
6.3 |
6.5 |
| Degree of filtration |
Class 19/17/14 acc. ISO 4406 |
| Efficiency ηvol: |
90 |
91 |
92 |
93 |
93 |
94 |
95 |
95 |
95 |
95 |
| Efficiency ηhm: |
88 |
90 |
90 |
91 |
92 |
92 |
93 |
93 |
93 |
93 |
Pump noise*
(measured in sound chamber) dB[A] |
53 |
54 |
55 |
57 |
58 |
59 |
60 |
61 |
62 |
63 |
n = 1,450, Δp = 250 bar, T = 50 °C, Medium: HLP 46
*Measured in anechoic room of Eckerle Hydraulic Division; Axial microphone distance 1.0 m |
