hoymiles HT10 Transmitter Installation Guide

hoymiles HT10 Transmitter Installation Guide

Appearance

1. Transmitter
2. Din Rail PSU
3. Core 1
4. Core 2

System Solution

Single Core

Dual Core

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 need to connect, please connect Core 1 first.

• Transmitter

• Din Rail PSU

• Core 1

• Core 2

Note:

• 85-264VAC or 180-550VAC PSU can be used.
• 180-550VAC PSU isolation class I requires grounding.
• 85-264VAC PSU isolation class II does not require grounding

• 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.

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)

References

• Open Solar Energy for All | Hoymiles

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