AMETEK Ls Series User Manual
Page 30

User Manual
Lx / Ls Series
26
Model
3000Lx-HV
4500Lx-HV
6000Lx-HV
Single Phase Mode:
Max. RMS, low Vrange
22.2 A
33.3 A
44.4 A
Three Phase Mode:
Max. RMS, low Vrange
per phase
7.4 A
11.1 A
14.8 A
2.6.2 -EHV Option Lx Series - Supplemental Specifications
Specifications for Lx units with -EHV voltage range option installed are same as standard Lx unit
except where noted below.
Voltage:
Ranges (L-N):
Low range
0 - 200 Vrms
High range
0 - 400 Vrms
Maximum Current at Full Power
Note: Current, maximum amps per phase available at on low voltage range. 3000Lx and 4500Lx
operate in constant power mode up to currents shown at reduced voltage. See Figure 2-1.
For 9000Lx/2 and 12000Lx/2, currents are 2 x 4500Lx and 6000Lx.
For 13500Lx/3 and 18000Lx/3, currents are 3 x 4500Lx and 6000Lx
Model
3000Lx-EHV
4500Lx-EHV
6000Lx-EHV
Single Phase Mode:
Max. RMS, low Vrange
30.0 A
30.0 A
30.0 A
Three Phase Mode:
Max. RMS, low Vrange
per phase
10.0 A
10.0 A
10.0 A
Note:
Current derates linearly from 50% of voltage range to 20% of specified current at 10% of
voltage range.
Current in High voltage range is reduced by a factor of 2.
Note:
For 9000Lx/2-EHV and 12000Lx/2-EHV, currents are 2 x 4500Lx-EHV and 6000Lx-EHV.
For 13500Lx/3-EHV and 18000Lx/3-EHV, currents are 3 x 4500Lx-EHV and 6000Lx-EHV
Maximum Current at Full Scale Voltage
Model
3000Lx-EHV
4500Lx-EHV
6000Lx-EHV
Single Phase Mode:
Max. RMS, low Vrange
15.0 A
22.5 A
30.0 A
Three Phase Mode:
Max. RMS, low Vrange
per phase
5.0 A
7.5 A
10.0 A