hoymiles HT10 Rapid Shutdown Transmitter Solution Installation Guide

hoymiles HT10 Rapid Shutdown Transmitter Solution

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System Solution

Installation

• Mount Transmitter and power supply on DIN rail.
• Connect DC leads from power supply to Transmitter.
• Connect Core to Transmitter. If there is only one core that needs to be connected, please connect Core 1 first.

• Pass either positive homerun or negative homerun through cores.
• Connect wires to AC side of power supply.

Note:

• Install HRSD before powering on Transmitter.
• Transmitter power supply must be on same AC branch circuit as inverter to meet rapid shutdown requirements.
• When PV system is operating, the Power LED1 should be lit and the Signal LED2 should be blinking.
• Place rapid shutdown system label no more than 1m (3ft) from
• Transmitter or AC disconnect if not at same location. HT10 Quick Installation Guide

Note:

• Max. number of strings per Core*: 5 (75A core) or 15 (150A core)
• Max. current per Core: 75A or 150A
• Max. cable length from inverter (+) to inverter (-): 1000ft (300m)
• With Φ 6 mm DC cable diameter (without DC connector)

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