Transition Networks 33423.A Technical Specification, Replacing the fuse, 0 to 50C 32 to 122F

Models: 33423.A

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Replacing the fuse

IONPS-A, AC Power Module

Maintenance — Continued

Replacing the fuse

CAUTION: Ensure that the IONPS-A, AC Power Module has been disconnected from the external power source and the ON/OFF switch is at “0.” Failure to observe this caution could result in damage or failure of the Power Module.

To replace the fuse in the IONPS-A, AC Power Module:

1.Ensure the ON/OFF switch on the Power Module is in the OFF position.

2.Disconnect the AC power cord from the external power source.

3.Insert a small flat blade screwdriver into the groove on the front, inside edge of the fuse holder, as shown in Figure 11A.

4.Carefully pull the fuse holder from the Power Module. See Figure 11B.

(A )

(B )

Power ON/OFF

Switch

Fuse

Place Small Flathead

Screw Driver Here

Fuse

Holder

Figures 11 A & B: Replacing Fuse

4.Remove the fuse from the fuse holder.

5.The replacement fuse MUST BE the same amperage and voltage rating.

6.Insert the fuse into the holder.

7.Slide the fuse holder fully into the Power Module.

8.Connect the power cord to Power Module and to the external power.

9.Push the power ON/OFF switch to the ON position.

Technical Specification

For use with Transition Networks Model IONPS-A, AC Power Module.

Dimensions:

8.3" x 8.4" x 2.7" (211 mm x 211 mm x 69 mm)

Weight:

4 lb. (6.35 kg) approximately

 

Power Input:

100-240 V, 47/63Hz, 2.35 – 1.1 Amp

 

(typical with a fully-loaded chassis)

Voltage Tolerance:

± 10%

 

Low-Line Input Current:

3.5A max.

 

Inrush Current:

13A max. ( peak starting current) @ high line

Transient Recovery Time:

1ms max.

 

Power Output:

12VDC at 16.67 Amp max.

 

Power Factor:

>0.6 – 0.95, 10 to 100% load respectively

Fuse:

6.3 Amp/250 Volts

 

MTBF:

Greater than 25,000 hours (MIL-HDBK-217F)

 

Greater than 68,750 hours (Bellcore7 V5.0)

Environment:

Operating temperature:

0 to 50°C (32 to 122°F )

 

Storage temperature:

-25 to 70°C (-13 to 158°F)

 

Humidity:

5 to 90%, non condensing

Warranty:

Lifetime

 

12 Tech Support: 1-800-260-1312 – International: 00-1-952-941-7600 – (24 hours)

techsupport@transition.com – Click the “Transition Now” link for a live Web chat.

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Transition Networks 33423.A user manual Technical Specification, Replacing the fuse, Figures 11 A & B Replacing Fuse