A590-00-880 Issue D
Page 12 © Edwards Limited 2008. All rights reserved.
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Technical data
2.5 General data
Tabl e 6 - Tec h nica l dat a
Item Description Rating Units
Electrical Supply voltage 3-phase 200-208/380 - 415 V, 50 Hz a.c.
200-208/230/460 V, 60 Hz a.c.
Recommended fuse / isolator
rating
Full load current rating, refer to
Ta b le 3
Class CC fuse rated to 600V.
Voltage tolerance range +/- 10% V
208 V and 415 V, 50 Hz only +6% /-10% V
Installation category II (IEC 664)
Harmonic voltage distortion factor 5%
Fuse types and ratings
F8 T1.6 A, 250 V
F9 T3.15 A, 250 V
F10 T5.0 A, 250 V
Water cooling system Maximum supply pressure 100 psig
Minimum supply pressure 36 psig
Minimum flow rate required Refer to Ta b l e 1
Supply temperature range 10-30 °C
Typical pressure differential across
supply and return
*
*
With cooling water supply temperature of 20°C and flow rate of 3 l min
-1
.
15 psig
Water type Treated or non-corrosive industrial
Maximum particle size 0.03 mm
2
Acidity 6.5 to 8.0 pH
Hardness <100 ppm
Resistivity >1 k cm
Solids (turbidity) <100 ppm
Materials in contact with cooling
water
Stainless steel, Nitrile, PTFE, copper,
brass and fluoroelastomer
Connections Water cooling inlet 3/8 inch BSP male quick connector
Water cooling outlet 3/8 inch BSP female quick connector
Nitrogen inlet 1/4 inch tube fitting
Materials in contact
with process gas
Pump, shaft and rotors Cast Iron, Steel, SG iron
Seals PTFE and fluoroelastomer
Gas System Stainless steel, Aluminium, brass and
fluoroelastomer
Operating conditions Intended use Indoor
Ambient temperature range:
Operating 5 to 40 °C
Storage -45 to 55 °C
Relative humidity 10 to 90 %RH
Maximum operating altitude 2000 m
Pollution degree 2 (IEC 61010)
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