Section 2. Installation

Remote Sensing

To compensate for losses in power leads connected to the output, your power supply provides sense connections beside the output terminals. With remote sense leads in place, the supply regulates to the displayed voltage at the point where the sense lines are connected to the output leads (provided the sum of these lead losses does not exceed 5 V per line or 3.5 V per line for a 7.5 V unit). With the sense lines disconnected, the supply regulates the voltage at the output terminals.

Do not operate the supply with sense lines connected to the load without also connecting the load power leads to the output terminals. Avoid reversing positive and negative lead connections.

Note Long load leads with large capacitance at the load and remote sensing can cause voltage instability due to inductance of the load leads. Measures to reduce inductance and/or capacitance (raising resonant frequency) or using local sense can be beneficial in stabilizing the system.

Sense Wiring

WARNING

There is a potential shock hazard at the sense connectors when using a power supply with a rated output greater than 40 V. Select wiring with a minimum insulation rating equivalent to the maximum output voltage of the power supply for use as local sense jumpers or for remote sense wires. Ensure that connections at the load end are shielded to prevent contact with hazardous voltages.

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Operating Manual for XPD Series Power Supply

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Xantrex Technology XPD 7.5-67, XPD 60-9, XPD 120-4.5, XPD 33-16, XPD 18-30 manual Sense Wiring

XPD 18-30, XPD 33-16, XPD 120-4.5, XPD 7.5-67, XPD 60-9 specifications

Xantrex Technology, a leader in advanced power electronics, has developed a variety of high-performance power inverters and converters designed for various applications. Among their notable products are the XPD 33-16, XPD 120-4.5, XPD 60-9, XPD 18-30, and XPD 7.5-67. These models showcase distinctive features, technologies, and characteristics tailored to meet diverse energy demands.

The XPD 33-16 model is recognized for its compact design and efficient power output. Designed for small to medium-sized applications, it integrates advanced digital signal processing technology, offering seamless operation and improved reliability. With an output power of 33 amps and a voltage of 16 volts, the XPD 33-16 is particularly ideal for use in recreational vehicles, marine applications, and renewable energy systems.

Next, the XPD 120-4.5 stands out with its high output capacity and versatility. Capable of delivering 120 amps at 4.5 volts, this inverter is optimized for larger power loads, making it suitable for commercial and industrial settings. Its robust design includes features such as over-temperature protection and high-efficiency components, ensuring optimal performance under demanding conditions.

The XPD 60-9 is another impressive model known for its balance of performance and energy efficiency. With an output of 60 amps and a voltage of 9 volts, it is ideal for applications requiring medium power levels. The unit is equipped with advanced monitoring capabilities, allowing users to track performance metrics in real-time, facilitating proactive management of power consumption.

For applications requiring a lower voltage solution, the XPD 18-30 offers a suitable option. With an output of 18 amps and a voltage of 30 volts, this model is engineered for use in niche markets, including specialized lighting systems and small-scale energy storage solutions. Its compact size and lightweight design enhance portability, making it easier to position and install.

Lastly, the XPD 7.5-67 model is designed for ultra-efficient energy management. Producing 7.5 amps at 67 volts, this inverter is particularly well-suited for integration into solar energy systems where space and weight constraints are critical. It features multiple safety protocols, including short-circuit and overload protection, ensuring secure operation even in challenging environments.

In summary, Xantrex Technology’s range of XPD power products, including the XPD 33-16, XPD 120-4.5, XPD 60-9, XPD 18-30, and XPD 7.5-67, highlights the company’s commitment to innovation and performance in power electronics. Each model is equipped with unique features designed to cater to a variety of applications, underscoring Xantrex's role in advancing energy technology.