Pow-Msdce - Hitachi GR4000 Series Installation Manual

GR4000 Installation Guide Version 1.00 - Preliminary
1.3.4

POW-MSDCE

This is the DC-48/60V power supply unit used for GR4000-160E2 and GR4000-320E.
(1) Outer Appearance
As for the LED, see Table 1.3-4.
Spanner screw
Handle
Potential tap
(Read the
"Warning" label
LED
below.)
Figure 1.3-6 Outer Appearance of POW-MSDCE
(2) LED
In the DC-48/60V power supply unit of GR4000-160E2 and GR4000-320E2, the action
status is indicated by the combination of the two LEDs as shown in Table 1.3-4.
Table 1.3-4 LED Indications on the POW-MSDCE Front Panel
Name
POWER
（LED: Green）
Power ON
Power OFF
Power OFF
(Note 1)：There is the possibility that both POWER LED and ALARM LED are powered off depending on
the contents of a trouble.
(3) Accessories
No accessories provided.
*
34
Cable clamper
WARNING: TO MEASURE THE VOLTAGE AT A DC-POWERED DEVICE, THE END
TERMINAL IS ATTACHED TO POW-MSDCE. TO AVOID A FIRE OR AN
ELECTRIC SHOCK, DO NOT INSERT SMALL PINS OR PAPER CLIPS INTO THE
TERMINAL.
Action Status
ALARM
（LED: Red）
Power OFF Output voltage is normal.
Power ON Output voltage is abnormal.
Power OFF
Power is OFF or the output voltage is abnormal.（Note 1）
NOTE: DC cables must be prepared by the customers themselves.
Terminal board Terminal
cover board
Breaker
520-10-014-20X