Hoymiles HMS-C Combiner Box with Monitoring

Combine AC power distribution and system monitoring for compatible Hoymiles HMS series microinverters. The HMS-C integrates an Eaton BR load center, DTU-Plus communication module, power supply and smart meter.

• 120/240 VAC, 60 Hz system; 110 A rating and 88 A maximum continuous PV input.
• 125 A busbar; supports up to five 2-pole Eaton BR solar branch breakers (sold separately).
• Includes a 2-pole 10 A communication module breaker, pre-wired production CT and two consumption clamp CTs.
• Ethernet and 4G LTE communication to S-Miles Cloud; RS485 Modbus support.
• Production metering accuracy up to 0.5%; consumption metering up to 1.0%.
• Outdoor IP65 / NEMA Type 3R polycarbonate enclosure.
• 500 × 400 × 200 mm; 9.6 kg; operating temperature −25°C to +50°C.
• Manufacturer lists UL 1741 and CAN/CSA C22.2 No. 107.1 compliance and a 5-year limited warranty.

Compatible with HMS series microinverters. Solar branch circuit breakers and Ethernet cable are not included. Conductor and breaker selection must follow local electrical requirements.

• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
• If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.