Edwards A311-01-985, Instruction Manual

Page: 16 / 50

A311-03-880 Issue A
Page 8 © Edwards Limited 2014. All rights reserved.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Technical data
2.4 Cooling-water supply
2.5 Mechanical data
2.6 Lubrication data
Maximum pressure rise (between HV8000 pump inlet and outlet) 190 mbar 120 mbar
1.9 x 10
3
Pa 1.2 x 10
3
Pa
2.75 psi 1.74 psi
Maximum motor power for a directly (bell housing) mounted motor 18.5 kW 18.5 kW
25 hp 25 hp
Maximum inlet gas temperature 60 °C 60 °C
140 °F 140 °F
Maximum outlet gas temperature 300 °C 300 °C
572 °F 572 °F
Maximum gas temperature rise (between HV8000 inlet and outlet) 240 °C 240 °C
464 °F 464 °F
*
On a pump used with DoL (Direct On Line) starting, this is the critical backing pressure at which the pump
must be shut down (see
Section 2.2 ). This is not applicable to pumps operated with inverters (See
Section 1.2 ).
Table 3 - Cooling-water supply data
Maximum supply pressure 3 bar gauge, 3 x 10
5
Pa, 44 psi
Maximum supply temperature 35 °C, 95 °F
Minimum cooling-water flow rate 15 l min
-1
, 3.96 US gal min
-1
Table 4 - Mechanical data
Dimensions See Figure 2 to 5
Mass Bareshaft With 50 Hz motor With 60 Hz motor
HV8000VF 570 kg, 1257 lb 670 kg, 1474 lb 664 kg, 1460 lb
HV8000HF 570 kg, 1257 lb 670 kg, 1474 lb 664 kg, 1460 lb
Table 5 - Lubrication data
Recommended oil Mobil SHC 629
Oil capacities Shaft-seals oil reservoir Drive end cover Non-drive end cover
HV8000VF 0.2 litres, 0.05 US gal 3.5 litres, 0.92 US gal 4.6 litres, 1.21 US gal
HV8000HF 0.2 litres, 0.05 US gal 2.0 litres, 0.63 US gal 2.3 litres, 0.61 US gal
Table 2 - Performance data: safe area HV8000 pumps (continued)
HV8000 (50 Hz) HV8000 (60 Hz)