Pow-Hsdce - Hitachi GR4000 Series Installation Manual

1.3.3 POW-HSDCE

This is the DC-48/60V power supply unit used for GR4000-80E2.
(1) Outer Appearance
As for the LED, see Table 1.3-3.
Spanner screw
Handle
Potential tap
(Read the
"Warning" label LED
below.)
Figure 1.3-5 Outer Appearance of POW-HSDCE
(2) LED
In the DC-48/60V power supply unit of GR4000-80E2, the action status is indicated by
the combination of the two LEDs as shown in Table 1.3-3.
Table 1.3-3 LED Indications on the POW-HSDCE 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.
*
520-10-014-20X
Cable clamper
WARNING: TO MEASURE THE VOLTAGE AT A DC-POWERED DEVICE, THE END
TERMINAL IS ATTACHED TO POW-HSDCE. 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.
GR4000 Installation Guide Version 1.00 - Preliminary
Terminal board Terminal
cover board
Breaker
33