Alpha Node Manuel d'installation Page 1

Node Power SupplyNode Power Supply EnclosuresInstallation ManualEffective: April 2009Alpha Technologies

10031-295-B0-001 Rev. A1.0 Introduction1.1 Node Power Supply (NPS) EnclosuresThe NPS enclosures are equipped with AC service entrances, AC distributi

11031-295-B0-001 Rev.A1.0 IntroductionSpecifi cationsMaterial: Exterior powder-coated aluminumVent Screen: Stainless mesh (required for outdoor applic

12031-295-B0-001 Rev. A1.0 Introduction1.3 Parts ListEnclosure ComponentsDescription Part NumberEnclosure Assembly, NPS 031-295-20Installation Compone

13031-295-B0-001 Rev.A2.0 InstallationFig. 2-1, Dimensions, pole-mounted NPS Enclosure16.25"SPIUpper mounting strapEnclosure ground pointLower mo

14031-295-B0-001 Rev. A2.0 Installation2.1 Pole-mounted version, continued 2.1.2 Installation on Wooden PoleNever transport the unit with batteries

Fig. 2-2, Wooden Pole InstallationUpper mounting bracketService entranceEnclosure ground fi ttingLower Mounting bracket#8 AWG (minimum) Copper Ground W

16031-295-B0-001 Rev. A2.0 Installation2.1 Pole-mounted version, continued 2.1.3 Installation on Steel/Concrete Pole Never transport the unit with b

17031-295-B0-001 Rev.A2.0 InstallationFig. 2-3, Steel/Concrete Pole Installation2.1 Pole-mounted version, coninued 2.1.3 Installation on Steel/Concr

18031-295-B0-001 Rev. A2.0 Installation2.1 Pole-mounted version, continued 2.1.4 Populating the Cabinet and Turn-up1. Make the necessary utility con

19031-295-B0-001 Rev.A2.0 Installation2.2 Rack-mounted version2.2.1 Dimensions and features24.85"1.0"1.0"Fig. 2-4, Dimensions, Rack-mo

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20031-295-B0-001 Rev. A2.0 Installation2.2 Rack-mounted version, continued 2.2.2 Installation ProcedureTools required: 3/8" wrench and socket

21031-295-B0-001 Rev.A2.0 Installation2.3 Wall-mounted version2.3.1 Dimensions and features16.00"5.00"17.75"3.20"17.00"4.0&q

22031-295-B0-001 Rev. A2.0 Installation2.3 Wall-mounted version, continued 2.3.2 Installation Verify the following are on hand before installation:

23031-295-B0-001 Rev.A2.0 Installation2.4 Floor-mounted version2.4.1 Dimensions and featuresFig. 2-6, Dimensions, Floor-mounted NPS Enclosure4.0"

24031-295-B0-001 Rev. A2.0 Installation2.4 Floor-mounted version, continued2.4.2 InstallationTools required for floor-mounting configuration: Masonry

ONLY qualifi ed personal should connect the utility power. Power must be connected in compliance with local electrical codes, and common safety practic

26031-295-B0-001 Rev. A2.0 Installation2.5 Connecting the Utility Power, continued 2.5.1 Service PowerConnecting to utility power must be performed

27031-295-B0-001 Rev.A2.0 InstallationL1 (Black)Neutral (White)Ground (Green)Fig. 2-9 520-R Receptacle WiringFig. 2-8, Breaker Quad Option DSE-20 120V

2.6 Connecting the Coaxial Cable2.6.1 Coaxial Cable Surge Protector Installation InstructionsAlpha recommends using coaxial surge suppression for enc

Disconnect all power sources from the SPI (Service Power Inserter) before removing its cover. Verify that the SPI is disconnected from both the utilit

3031-295-B0-001 Rev.A031-295-B0-001, Rev. AEffective Date: April, 2009Copyright© 2009Alpha Technologies, Inc. Node Power Supply EnclosuresInstallation

Installation Procedure:1. Use the hammer and punch to remove the 3/4" knockout from either the right side (as viewed from the front) or the r

31031-295-B0-001 Rev.A2.0 Installation2.7 Battery InstallationThe following precautions must be observed when maintaining batteries:• Remove all pers

2.7 Battery Installation, continued2.7.1 Battery Installation Procedure Procedure:1. Place the batteries on the enclosure’s battery slide tray or b

2.7 Battery Installation, continued2.7.2 Battery Wiring DiagramFig. 2-16, NPS Battery Wiring Diagram with 85GXL battery stringTemperature Probe(Conn

Various types of batteries with different mounting styles and hardware may be shipped with the system. ALWAYS refer to the battery manufacturer’s spec

4. After verifying that the batteries, battery connections, and battery cables are connected properly, plug the battery cable connector from the batt

36031-295-B0-001 Rev. A2.0 Installation2.10 Cooling Fan Kit RemovalTo remove the fan kit, follow the procedure below:1. Open enclosure door and remo

Due to continuing product improvements, Alpha reserves the right to change specifi cations without notice. Copyright © 2009 Alpha Technologies, Inc. Al

4031-295-B0-001 Rev. ASafety Information ...

5031-295-B0-001 Rev.AFigures & TablesFig. 1-1 NPS Enclosures ...

6031-295-B0-001 Rev. ASafety NotesReview the drawings and illustrations contained in this manual before proceeding. If there are any questions regardi

7031-295-B0-001 Rev.ABattery Maintenance GuidelinesThe battery maintenance instructions listed below are for reference only. Battery manufacturer’s in

8031-295-B0-001 Rev. ABattery Safety NotesChemical HazardsAny gelled or liquid emissions from a valve-regulated lead-acid (VRLA) battery contain dilut

9031-295-B0-001 Rev.A1.0 IntroductionGrounding Connection NotesIn order to provide a ready, reliable source of backup power it is necessary to connect