Magnum Quad-Series Fiber Switches
Installation and User Guide (06/03)
Note: The GND should be hooked up first. The Quad-Series Switch
unit has
a floating ground, so the user may elect to Ground or = terminal to suit the
customer’s use.
Before connecting to Terminal Block of –48VDC, 24, 100 or 125VDC,
s u
alway
se a digital voltmeter to measure the output voltage of the pow
eter
er supply and
min
om
straightforward. Simply connect the DC leads to
e (+) and negative (-) screws. The use of Ground
itch chassis. Ensure that each lead is securely
ts:
inches apart with the first one located
d
e the lead which is more “+ve potential”. The more “+ve” voltage lead fr
48V or –48V supply must be connected to the post labeled “+”.
The connection procedure is
the switch’s power terminals, positiv
(GND) is optional; it connects to the sw
tightened.
C5.1 UL Requirements
The following must be adhered to in order to conform to UL requiremen
Minimum 14 AWG cable for connection to a Centralized DC power source.
1.
2.
Fastening torque of the lugs on the terminal block: 9 inch pound max.
3.
Centralized DC Power Source cable securement, use at least four cable ties to
secure the cable to the rack at least 4
within 6 inches of the terminal block.
C6.0 ORDERING
INFORMATION
To order the optional Dual-Source -48VDC power supply factory installed
order “Dual-Src-48V” as a separate
,
line item following the product model.
for regular model with no ON-OFF switch
48V-SWITCH
for model with ON-OFF switch
Du
urce Magnum Quad-Series Switch-48VDC, 24, 100
nd 125VDC models are identical to that of the standard models. Please refer to the
pplicable sections of the “Installation and User Guide” for more information on the
asic switches.
Example:
Magnum QS5116-48VDC
Dual-Src48V
or
Dual-Src
Similarly to order
“Dual-Src24V” or “Dual-Src100V” or “Dual-Src125V” as a
separate line item following the product model.
Example:
Magnum QS5108-24VDC or Magnum QS5116-125VDC
Dual-Src48V
for regular model with no ON-OFF switch
or
Dual-Src48V-SWITCH
for model with ON-OFF switch
C7.0 OPERATION
Operation of the
al-So
a
a
b
49
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.
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