Vertiv NetXtend Flex 20

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Top View

Internal Battery Tray

front

INTERNAL BATTERY TRAY

32” DEEP , NO SIDE CHAMBER (30” WIDE) ENCLOSU R E ONLY

Battery Disconnect

Circuit Breaker

Internal

Battery Tray

Front View

Battery String(s) Battery String(s)

Battery String(s)

Front View

Battery Disconnect

Circuit Breaker

Battery Disconnect

Circuit Breaker

Internal

Battery Tray

(one, two, or three

trays per enclosure

allowed, depending

on enclosure height)

Note:

-48VDC systems have one (1)

battery string per tray.

+24VDC systems have two (2)

battery strings per tray.

Main Page

Admonishments Used in this Document6
Important Safety Instructions7
- Safety Precautions Definitions7
- General Safety Precautions7
  - You Must Follow Approved Safety Procedures8
- Voltages8
  - AC Input Voltages8
  - DC Output and Battery Voltages8
- Battery8
- Specific Safety Precautions10
- Personal Protective Equipment (PPE)13
- Hazardous Voltage13
- Handling Equipment Containing Static Sensitive Components13
- Maintenance and Replacement Procedures13
Static Warning14
About this Document15
- Purpose15
- Additional Information15
Description16
- Application16
- Physical Specifications16
- Standards Compliance16
- Enclosure Features and Options23
Preparation and Precautions29
- Installation Overview29
- Tools and Test Equipment29
- General Safety and Precautions30
Opening and Closing the Enclosure Doors32
- Available Latch Types32
- Opening a Door32
  - Procedure32
- Closing a Door33
  - Procedure33
Site Selection34
Transportation and Storage35
Enclosure Placement36
- Installing a Concrete Pad36
  - Procedure49
- Unpacking the Enclosure50
- Lifting Preparation50
  - Equipment Required:50
- Mounting Preparation52
  - Procedure52
Pad Mounting55
- Procedure55
OSP Cables63
- General63
- Installing OSP Cables (Copper and Fiber)63
- Sealing Cable Entries69
  - Procedure69
Protection72
- M307 Protection Field Install75
  - Procedure75
AC Power84
- Safety Precautions84
- Enclosure AC Schematic84
- Grounding the Enclosure84
  - Ground Bar Locations84
    - Procedure85
- AC Input Connections85
Installing and Connecting Batteries100
- Safety Precautions100
- General100
- Installing Batteries101
  - Procedure101
- Wiring Batteries108
  - -48Vdc Systems108
    - Procedure108
  - +24Vdc Systems110
    - Procedure110
Alarm Wiring112
- Alarm Wiring (same information for both single and dual bay documents)112
Climate Control Options113
- Heat Exchangers113
- Thermoelectric Coolers (TEC)131
- Fan Filter Assembly144
- Air Conditioners153
  - Environmental Controls153
  - User Interface153
Maintenance and Replacement Procedures157
- Battery Maintenance (+24Vdc and -48Vdc enclosures)157
  - Procedure157
- Filter Maintenance157
- Fan Filter Assembly - Standard Filter Replacement158
  - You Will Need-158
  - Replacing the Filter-158
    - Procedure158
- Fan Filter Assembly - Hydrophobic Filter Replacement159
  - You Will Need –159
  - Replacing the Filter –159
    - Procedure159
- Fan Filter Assembly - Fan Replacement160
  - You Will Need –160
  - Replacing a Fan –161
    - Procedure161
- Heat Exchanger - Fan Replacement163
- Thermoelectric Cooler - Fan Replacement170
  - You Will Need –170
  - Replacing an Internal or External TEC Fan –170
    - Procedure170
- ECU Replacement174
When Field Replacement175
- Cabinet Identification175
Accessories and Replacements176
DC Power, Outdoor Enclosure & Service Contacts187

Vertiv NetXtend Flex 20 - Page 102

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