A540-55-880 Issue D
Page 10 © Edwards Limited 2015. All rights reserved.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Technical data
2.4 Nitrogen purge data
Note: Nitrogen purge can be set in the range 0-40 slm. Please contact Edwards to discuss the application.
2.5 Electrical data
Table 5 - Nitrogen purge data
Characteristics Rating Units
Nitrogen supply pressure range 2.5 - 6.9 bar gauge
36 - 100 psi gauge
Nitrogen supply quality To ISO 8573
Nitrogen inlet connection ¼ inch tube fitting
Flow:-
N Variant (Factory set) 10 slm
Table 6 - Electrical ratings
Characteristics Value Units
Dry pump motor rating 1.5 kW
Mechanical booster motor rating 1.9 kW
System full load power (continuous) 2.4 kW
System peak current (200 V) 18 A (rms)
System peak current (400 V) 11 A (rms)
Full load current rating (200 - 230 V
supply)
22 A (rms)
Full load current rating (380 - 460 V
supply)
14 A (rms)
Recommended branch circuit fuse UL
(200 - 230 V supply)
25 A
Recommended branch circuit fuse UL
(380 - 460 V supply)
15 A
Recommended mains cable size
(or corresponding AWG size)
6 (10) mm
2
(AWG)
Table 7 - General electrical data
Description Rating Units
Supply voltage 3-phase 200 - 460 (see rating plate) V a.c.
Frequency 50/60 Hz
Wiring configuration 3 wire plus earth (ground)
Branch circuit protection
requirement
Current rating, refer to Ta bl e 6
UL Class CC fuse or equivalent I
2
t characteristic rated to 600 V
Voltage tolerance range ± 10%
Installation category II (IEC 60664)
Input supply voltage unbalance Should not exceed 2% when assessed over any one minute period
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