manualshive.com logo in svg

Positron 7715-3, Описание и установка

Поделиться
Скачать
Positron 7715-3 Скачать руководство пользователя страница 8

7715-3

4

Standalone Power Supply Unit, 48 Vdc to -24 Vdc

2.

Hardware Description

For the unit’s block diagram, refer to Figure 2.

Figure 2

Block Diagram

Overvoltage
Protection

RF Filter

Rectifier/
Filter

Smooth
Charge
Circuit

Transformer

Solid
State
Switch

Voltage
Regulator

Timing

48 V dc in  

-24 V dc out       

(referenced to station ground)

Содержание 7715-3

Страница 1: ...Standalone Power Supply Unit 48 V dc to 24 V dc 7715 3 Description and Installation...

Страница 2: ...d 2 shall use same for operating and maintenance purposes only DISCLAIMER NOTICE Although Positron Inc has made every effort to ensure the accuracy of the information contained herein this document is...

Страница 3: ...ndalone Power Supply Unit 1 2 Hardware Description 4 3 Technical Specifications 6 4 Installation 7 4 1 Mechanical Installation 9 4 1 1 Wall Mount 10 4 1 2 Teleline Shelf Mount 10 4 2 Electrical Instal...

Страница 4: ......

Страница 5: ...hree Five or Eight card Shelf For a view of the Standalone Power Supply Unit refer to Figure 1 The installation kit consists of the Standalone Power Supply Unit in a durable metal enclosure The kit co...

Страница 6: ...r Supply Unit 48 Vdc to 24 Vdc Figure 1 Model 7715 3 3 7 8 MOUNTING TRAY RIGHT SIDE VIEW 16 1 4 FRONT VIEW POSITRON 7715 3 POWER FAST BLO 1 5 AMP MOUNTING TRAY INPUT CABLE 9 2 3 INPUT FUSE ANCHORING B...

Страница 7: ...version The unit s input is protected against overvoltage transients Two 1 amp input fast blow fuses protect the power supply against ground faults and the station battery against a malfunction of the...

Страница 8: ...e Description For the unit s block diagram refer to Figure 2 Figure 2 Block Diagram Overvoltage Protection RF Filter Rectifier Filter Smooth Charge Circuit Transformer Solid State Switch Voltage Regul...

Страница 9: ...e from the power supply being introduced onto the power leads Solid State Switch The Solid State Switch is the switching circuit of the switch mode power supply Transformer The Transformer provides 15...

Страница 10: ...H Table 2 Physical Specifications Parameter Specifications Input station voltage 42 to 56 V dc Input power at full load 58 W Nominal output voltage 24 V dc Maximum output current 2 0 A Maximum output...

Страница 11: ...rm these procedures on a clear dry day when a Ground Potential Rise GPR or transients are less likely to occur This unit utilizes CMOS circuitry that can be damaged by static electricity The unit is n...

Страница 12: ...the contents of your Standalone Power Supply Unit For a listing of the items included in the kit refer to Table 4 Table 4 Model 7715 3 Kit Contents 5 Confirm that the unit is a Standalone Power Supply...

Страница 13: ...echanical Installation The power supply unit can be installed on a self supporting wall mounted tray or directly on the Teleline shelf For an illustration of its installation refer to Figure 3 Figure...

Страница 14: ...e wall using the three 14A screws and washers provided 3 Align the holes on the left side of the power supply enclosure with those on the left side of the mounting tray Use the two 1 2 bolts and washe...

Страница 15: ...nnections refer to Table 5 Table 5 Power Supply Unit Input Connections 2 Connect the power supply output to the shelf For a Five or Eight card Shelf this may be accomplished via the Station side cable...

Страница 16: ...lation gap between the Station and CO side circuits Then close and secure the shelf cover with the captive screws 4 Verify that you obtain 24 V inside the shelf Note Blown fuses are the only circuit c...

Страница 17: ...and pricing information regarding field assistance may be obtained by contacting the Technical Customer Support department Please contact Positron for scheduling at least four weeks prior to the actua...

Страница 18: ...lease take this into consideration when requesting a Return Material Authorization RMA number Before returning any items to Positron for repair warranty repair or replacement call the Repair departmen...

Страница 19: ...equired on site All orders must be followed by a confirming order Equipment will not be shipped until such confirmation is received For a list of our contact information refer to Table 7 Table 7 Posit...

Страница 20: ......

Отзывы:

Нет отзывов

Бренды по названию

Популярные бренды

Загрузить еще бренды