FreedomHF_IC_01-Installation.fm Page 14 Monday, December 24, 2007 9:47 AM

Connecting the Equipment Ground

WARNING: Fire hazard

Never operate the Freedom HF without properly connecting the equipment ground. A fire hazard could result from improper grounding.

The Freedom HF has a ground stud on the side of the unit as shown in Figure 1-4. Follow the guidelines in “Grounding Locations” to connect the inverter’s chassis to the ground.

Equipment ground stud

Figure 1-4DC Panel Connections

Grounding Locations

You must connect the equipment ground stud to a grounding point— usually the vehicle’s chassis or DC negative bus ground—using recommended copper wire (if insulated then green insulation with or without one or more yellow stripes) or larger.

For recommended equipment ground cable size, see below.

Table 1-3Recommended Equipment Ground Cable size

 

Minimum equipment ground cable size

Application

(Stranded cable is recommended)

 

 

Recreational Vehiclea

No. 8 AWG

Marineb

No. 3 AWG (Freedom HF 1000)

 

No. 1/0 AWG (Freedom HF 1800)

Note: There are no restrictions on length for the equipment ground cable.

a.Based on US National Electrical Code NFPA70, Article 551, par. 551-20c 2005 version.

b.Based on ABYC E-11 11.18 dated 07/03

In general, the equipment ground cable size must not be smaller than one AWG size than the supply cable.

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This guide for use by qualified installers only

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Xantrex Technology 1000, 1800 manual Connecting the Equipment Ground

1000, 1800 specifications

Xantrex Technology offers a range of power inverters that cater to both recreational and professional needs, with the Xantrex 1800 and 1000 models being among the most popular in their lineup. These inverters are specially designed to convert DC power from batteries into clean, pure sine wave AC power, making them suitable for running sensitive electronic devices and appliances.

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