Tripp Lite 93-2642 owner manual Battery Connection, Vehicular

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Battery Connection

Connect your Inverter/Charger to your batteries using the following procedures:

Connect DC Wiring: Though your Inverter/Charger is a high-efficiency converter of electricity, its rated output capacity is limited by the length and gauge of the cabling running from the battery to the unit. Use the

shortest length and largest diameter cabling (maximum 2/0 gauge) to fit your Inverter/Charger’s DC Input

 

terminals. Shorter and heavier gauge cabling reduces DC voltage drop and allows for maximum transfer of

 

current. Your Inverter/Charger is capable of delivering peak wattage at up to 200% of its rated continuous

 

wattage output for brief periods of time. See Specifications page for details. Heavier gauge cabling should be

 

used when continuously operating heavy draw equipment under these conditions. Tighten your

 

Inverter/Charger and battery terminals to approximately 3.5 Newton-meters of torque to create an efficient

 

connection and to prevent excessive heating at this connection. Insufficient tightening of the terminals could

DC Connectors

void your warranty. See Specifications Sheet for Minimum Recommended Cable Sizing Chart.

 

Connect Ground: Using a #8 AWG wire or larger directly connect the Main Ground Lug to the vehicle’s chassis or earth ground. See the Feature Identification section to locate the Main Ground Lug on your specific Inverter/Charger model. All installations must comply with national and local codes and ordinances.

Connect Fuse: NEC (National Electrical Code) article 551 requires that you connect all of your Inverter/Charger’s positive DC Terminals directly to a UL-listed fuse(s) and fuse block(s) within 18 inches of the battery. The fuse’s rating must equal or exceed the Minimum DC Fuse Rating listed in your Inverter/Charger’s specifications. See Specifications for fuse and fuse block recommendations. See diagrams below for proper fuse placement.

WARNING! • Failure to properly ground your Inverter/Charger to a vehicle’s chassis or earth ground may result in a lethal electrical shock hazard.

Never attempt to operate your Inverter/Charger by connecting it directly to output from an alternator rather than a battery or battery bank.

Observe proper polarity with all DC connections.

Vehicular

Your Inverter/Charger’s Nominal DC Input Voltage must match the voltage of your battery or batteries—12 Volts in most vehicular applications.

It is possible to connect your Inverter/Charger to the main battery within your vehicle’s electrical system. In most vehicles, the Inverter/ Charger will be connected to one or more dedicated auxiliary (house) batteries which are isolated from the drive system to prevent possible draining of the main battery.

 

3

7

2

 

8

1

 

 

 

 

12 Volts

 

 

 

12 Volt Inverter/Charger

12 Volts

 

 

 

5

 

12 Volt Main Battery Connection

 

 

 

4

7

6

2

8

1

12 Volts

 

 

 

 

 

12 Volt Inverter/Charger

12 Volts

2

 

5

 

12 Volts

3

12 Volt Main and Auxiliary (House) Battery Connection (Isolated Parallel)

 

1

12 Volt Alternator

2

Vehicle Battery Ground

3

 

12 Volt Main Battery

4

12 Volt Auxiliary (House) Battery

5

 

UL-Listed Fuse & Fuse Block (mounted

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

within 18 inches of the battery)

6

Battery Isolator

 

7

Large Diameter Cabling, Maximum 2/0 Gauge to Fit Terminals

 

8

8 AWG (minimum) Ground Wire

 

 

 

 

 

 

10R

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Contents Contents Inverter/ChargerLocation Warnings Important Safety InstructionsBattery Connection Warnings Equipment Connection WarningsFeature Identification Indicator Lights Switch ModesOperation Set Configuration DIP Switches ConfigurationResetting Your Inverter/Charger to Restore AC Power Group a DIP SwitchesGroup B DIP Switches B2 B1 Select AC Sharing-OPTIONAL Pin Configuration Battery Selection Select Auxiliary Battery Type if anyMounting Battery Connection VehicularMaintenance ServiceAC Input/Output Connection Limited Warranty TroubleshootingRegulatory Compliance Identification Numbers 2009XXXXX 93-2642EN