Liebert 1500 - Manual (Page 31)

Specifications 25
3.8 Helios Monitor 3000/48 (Optional)
3.8.1 Mechanical Specifications
The mechanical specifications of the Helios Monitor 3000/48 are listed in Table 28.
The above dimensions are without the mounting brackets. The weight may vary slightly depend-
ing on the number and type of analog interface modules installed in the unit.
Figure 23 Front view of the Helios Monitor 3000/48 (without the mounting brackets)
3.8.2 Electrical Specifications
The input voltage of the Helios Monitor 3000/48 is -48 V DC nominal, with a range of -42 V DC to
-60 V DC.
The input current drain is 400 mA. This current drain may vary slightly depending upon the
number and type of analog interface modules installed in the unit.
For more detailed electrical specifications of the Helios Monitor 3000/48, refer to the appropriate
user manual listed in 6.0 - Reference Documents.
3.9 600 A and 1200 A Battery Disconnect Unit (Optional)
The Battery Disconnect Units are 11 inches high and provides for 500 mm (19 in.) or 600 mm
(23 in.) framework mounting or wall mounting. The units are equipped with a heavy duty circuit
breaker that can be used to manually or automatically disconnect a battery string. Reconnect is
manual only. The breaker is mid trip and equipped with a relay trip feature.
Figure 24 600 A Battery Disconnect Unit
For more detailed electrical specifications of the Battery Disconnect Unit, refer to the user man-
ual, SL-60040.
Table 28 Mechanical specifications of the Helios Monitor 3000/48
Figure Height Depth Width Weight
Figure 23 45 mm
(1.75 in.)
222 mm
(8.75 in.)
280 mm
(11.0 in.)
2.8 kg
(6.2 lb)
ROTARY SWITCHES 12 DIGIT ALPHA-NUMERIC DISPLAY 4 PUSH-BUTTON KEYPAD
UNIT
POWER/FAIL
HELIOS Monitor 3000/48 : MODE SELECTION
: PARAMETER SELECTION
ADRESS
LED INDICATOR
BATTERY DISCONNECT UNIT
NT6C18MA
BDA
F1
3 A FA DISABLE AUTODISC CALIBRATE
TEST
VOLT DISC
ADJ
GRD -48V
ON OFF ON OFF ON OFF
DSBL SP CAL
600 A