Table of Contents
Advertisement
Power and Grounding
48 V
P
OLT
OWER
When using the HRE-206 to locally power HRU plugs or HLU-431 and HLU-432 line units, -48 Vdc power is
provided at terminal block TB8, the pin assignment for which is shown in
Third party wall mount power supply can be used to provide -48 Vdc power for various plug applications, as
shown in
Table
3.
Maximum
HiGain Unit
Power
per Unit
HRU-402
3.5 watts
HDU-404
3 watts
HRU-412
6 watts
HLU-431 (no
14 watts
doublers)
HLU-431
24 watts
(with two
doublers)
HLU-432 (no
12 watts
doublers)
HLU-432
24 watts
(with four
doublers)
(*) Minimum current capacity is based on 1000 circular mils per ampere.
The maximum power dissipation within the HRE-206 remote enclosure is limited to 40 watts to
permit reliable operation up to a maximum ambient temperature of 115 °F.
8
O
PTIONS
All backplane
slots
35
17
Figure 8. TB8 Pin Assignment
Table 3. Power Requirements for Various Plug Applications
Power
Number
Required
of Units
(mA)
1
73
1, 2, or 3
210
4, 5, or 6
500
Unit is line powered. No locally-powered requirements.
1
125
3
375
1
300
3
900
1
500
2
1000
1
250
2
500
3, 4
1000
1
500
2
1000
Figure
-48 Vdc
TB8
1
2
RTN
Power Supply
Westell 6048-01 (100 ma)
Teltrend 2005 (250 ma)
Troncom WPS-4806 (520 ma) 26
Teltrend 2005
Troncom WPS-4806
Troncom WPS-4806
Troncom WPS-4810 (1 amp)
Troncom WPS-4806
Troncom WPS-4810
Teltrend 2005
Troncom WPS-4806
Troncom WPS-4810
Troncom WPS-4806
Troncom WPS-4810
June 1, 2001
LTPH-TP-1003-02, Issue 2
8.
Input Power
(*)
AWG Wire Size
(Two Inputs) (One Input)
26
26
26
26
26
26
26
26
26
26
26
26
22
26
22
22
20
HRE-206 Lists 1 and 2
Advertisement
Table of Contents
