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

Basic Installation Procedures

AC breakers and fuses must be sized to adequately protect the wiring that is installed on the input and output AC circuits of the Freedom HF. All breakers and wiring must be sized and connected in accordance with the electrical codes or regulations applicable to your installation. Table 1-1gives some examples of wiring sizes based on the U.S. National Electrical Code and the Canadian Electrical Code. These examples are based on using a 2-conductor-plus-ground cable rated at 75 °C, and assuming an ambient temperature of up to 30 °C. Ensure that your breakers, and fuses have suitable temperature ratings for your wiring. Other codes and regulations may also be applicable to your installation.

Table 1-1Required AC Wire Size vs Breaker Rating

 

Breaker Size

10A

15A

20A

30A

 

 

 

Minimum Wire Size

14AWG

14AWG

12AWG

10AWG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AC Output

The neutral conductor of the Freedom HF’s AC output circuit (i.e., AC

 

 

Neutral

Output Neutral) is automatically connected to the safety ground during

 

 

Bonding

inverter operation. When AC utility power is present and the Freedom HF

 

 

 

is charging, this connection is not present, so that the utility neutral (i.e.,

 

 

 

AC Input Neutral) is only connected to utility ground at your source. This

 

 

 

conforms to National Electrical Code, which requires that separately

 

 

 

derived AC sources (such as inverters and generators) to have their

 

 

 

neutral conductors tied to ground in the same way that the neutral

 

 

 

conductor from the utility is tied to ground in only one place. Check the

 

 

 

regulations for your specific application to ensure that the installation will

 

 

 

comply with the necessary requirements. In other words, the AC Input

 

 

 

Neutral and Output Neutral must be isolated from each other.

 

 

DC Cabling

This includes all the cables and connectors between the batteries, the DC

 

 

 

disconnect and over-current protection device, and the Freedom HF. Most

 

 

 

mobile installations require multi-strand insulated cables for flexibility

 

 

 

and durability in high vibration environments and require disconnects and

 

 

 

over-current devices. Electrical wiring sizes are indicated by AWG

 

 

 

notation. Under the AWG standard, a larger gauge number indicates a

 

 

 

smaller wire diameter. Wire size is usually marked on the larger sized

 

 

 

cables. Table 1-2specifies the minimum recommended DC cable size and

 

 

 

maximum fuse size for the Freedom HF. The DC cables must be copper

 

 

 

and must be rated 75 °C minimum. The cables should be terminated

 

 

 

with lugs that fit the DC stud terminals snugly (8 mm or 5/16 in. hole

 

 

 

size).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

975-0395-01-01

This guide for use by qualified installers only

 

1–9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 27
Image 27
Xantrex Technology 1800, 1000 manual 1Required AC Wire Size vs Breaker Rating

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.

The Xantrex 1800 is a robust inverter that delivers 1800 watts of continuous power and 3600 watts of peak power. This makes it ideal for powering essential appliances like refrigerators, microwaves, and power tools. Its compact design allows for easier installation in various settings such as RVs, boats, and off-grid homes.

On the other hand, the Xantrex 1000 inverter is designed for lower power requirements, offering 1000 watts of continuous power and 2000 watts of peak power. It is perfect for powering small appliances, electronics, and gadgets, making it a great choice for weekend campers and those who require less energy capacity.

Both models feature advanced technologies, including low idle power draw, which ensures that energy is conserved when the inverter is not actively powering devices. They also include overload protection, ensuring the inverter shuts down automatically if the power exceeds its limits, thus preventing damage to the unit or connected devices.

Another hallmark of Xantrex inverters is their user-friendly interface. The LED indicator lights provide clear status updates on the power output and inverter operation, making it easy for users to monitor performance at a glance. Additionally, both models feature various safety protocols, including short circuit and over-temperature protection, to enhance operational safety.

Installation is straightforward, thanks to the provided mounting options and wiring accessories. The units are designed to withstand harsh environments, with durable casings that enhance longevity and resilience.

In summary, the Xantrex 1800 and 1000 models offer reliable power solutions for a variety of applications. Their combination of high-quality sine wave output, advanced safety features, and user-friendly operation makes them a top choice for anyone seeking dependable off-grid power. With Xantrex, users can trust that they are investing in products engineered for performance and durability in an ever-increasing range of power needs.