Magnum 6K25e Gigabit Fiber Switch Installation and User Guide (10/07)
The
located on the right rear of the unit and |
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is equipped with five (5) | A+ A- | B- B+ |
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lead posts. If it is the reverse model it |
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is located on the left rear. The primary |
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terminals are identified as positive |
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(A+), negative |
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power terminals as negative | GND | ||
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positive(B+). The chassis “earth” or ground (GND) is a threaded post with a #6 nut. The Dual Source terminal block for the 24VDC and 125VDC are similar.
Figure C5.0: -48VDC Dual-Source, wiring connections to the External Terminal Block on a Magnum 48VDC with Dual-Source option
Note: The GND should be hooked up first. The 6K25e unit has a floating ground, so the user may elect to Ground either + or = terminal to suit the customer’s use.
Before connecting hot lines to the Terminal Block of
The connection procedure is straightforward. Simply connect the DC leads to the Switch’s power terminals, positive (+) and negative
The 24VDC & 125VDC terminal block on Magnum 6K25e’s is similar to that described in the
C5.1 UL Requirements
The following must be adhered to in order to conform to UL requirements:
1.Minimum 18 AWG cable for connection to a Centralized DC power source.
2.Minimum 14 AWG cable for connection to earthing wiring.
3.Use only with Listed 10 A circuit breaker provided in building installation.
4.“Complies with FDA radiation performance standards, 21 CFR subchapter J.” or equivalent.
5.Fastening torque of the lugs on the terminal block: 9 inch pound max.
6.Centralized DC Power Source cable securement, use at least four cable ties to secure the cable to the rack at least 4 inches apart with the first one located within 6 inches of the terminal block.
C6.0 ORDERING INFORMATION
To order the optional
Example: Magnum 6K25eR-48VDC
Similarly, order the “Dual
Example: Magnum 6K25eR-24VDC or Magnum 6K25eR-125VDC
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