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Model: 5731
Hydraulic Power Unit
08/2016 | Rev. 08
Page | 47
9.13
ADDITIONAL FEATURES (
continued
)
9.13.3
Voltage/Phase Monitor
(Options H
J)
The Voltage/Phase Monitor does not require regular general maintenance. The panel indicator light will illuminate if a tripped
condition exists. If the Voltage/Phase Monitor is causing the HPU to shut off, verify the
Phase Monitor settings shown.
Continued tripping may indicate a serious electrical problem. See Section
10.0
Provision of Spares
for recommended
spare fuses.
NOTE: Wire per Electrical Schematic INS-1608. Reference Wiring Diagram INS-1597. Reference Section 9.7.1
Electrical Panel for Panel Light.
PARTS LIST
Item
Part Number
Description
Qty
1 ............................ EC-1541-01 ..................................... Fuse Holder, IEC Class CC ...................................................... 3
2 ............................ EC-1675-12 ..................................... Fuse, KTK-R, 2 amp................................................................. 3
3 ............................
See Table below
.............................. Phase Monitor .......................................................................... 1
Phase Monitor
Option
Voltage
Frequency
Part Number
H
380
50/60 Hz
EC-1543-03
I
415
460
50/60 Hz
EC-1543-04
J
575
60 Hz
EC-1543-05
Setting Instructions for Item 3:
1. Set
Line Voltage
to match the voltage rating of the Hydraulic Power Unit.
2. Set
% Voltage Unbalanced
to 5% for 60 Hz unit or 6% for 50 Hz unit.
3. Set
Trip Delay
to three (3) seconds.
FIGURE 9.13.3
Voltage/Phase Monitor
Содержание 5731
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