2-11
6
DC ON / OFF Controls the power supply DC output
7
DS1
Lit when the power supply is on
8
F1
Fuse (3 or 5 Amp) to protect against AC power
overload
9
TB1
Terminal Block (TB) provides line power input and
output connections
2.5.4
8 Ampere Power Supply Field Replaceable Parts
Table
2-2 8 Ampere Power Supply Field Replaceable Parts
Part No.
Description
FPN5128
8 Ampere Power Supply (115VAC)
FPN5228
8 Ampere Power Supply (230VAC)
6580373L90
F1 (FPN5128) Fuse 3AG 5.0 Amp 250V MIL-F-15160/2
6580373L91
F1 (FPN5228) Fuse 3AG 3.0 Amp 250V Slow-Blow
6580373L92
F2 (FPN5128, FPN5228) Fuse 3AG 10 Amp 32V Slow-
Blow
(Little fuse p/n: 313 010 ID)
2.5.5
Electrical Connections for 45 VA Power Transformer
The 45 VA main power transformer is used for AC power connections with
Portable Radios ONLY
. The 45 VA transformer provides AC power to the power
supply module (More), which in turn provides the DC power to the portable radio,
the IRRInet-XL RTU, and to the RTU Backup Battery.
The following 45 VA Power Transformer Models are used:
1. FPN5554 – 115VAC, 45 VA
2. FPN5598 – 230 VAC, 45 VA
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