Huawei MERC-1100W-P Smart PV Optimizer – New

The Huawei MERC-1100W-P is a high-efficiency smart PV optimizer designed to maximize energy yield from photovoltaic systems. Featuring precise MPPT control and advanced safety compliance, it ensures reliable and safe operation across a wide range of solar conditions. Its robust IP68-rated design and compact form factor make it ideal for both residential and commercial solar installations.

Supplied brand new, this optimizer is fully tested, in excellent condition, and ready for immediate installation. The unit includes all standard connectors and cables for seamless integration with compatible Huawei inverters.

✔ Key Features & Benefits
✔ Rated input power: 1100 W
✔ Max. input voltage: 125 V
✔ MPPT operating voltage range: 12.5 – 105 V
✔ Max. efficiency: 99.5% | Weighted efficiency: 99.0%
✔ Max. output voltage: 80 V, Max. output current: 22 A
✔ Output bypass included
✔ IP68-rated weatherproof design
✔ Compatible with multiple SUN2000 series inverters
✔ Wide operating temperature range: –40°C to +85°C

✔ Ideal Uses
✔ Optimizing photovoltaic (PV) module performance
✔ Residential and commercial solar installations
✔ Maximizing energy yield in complex string configurations
✔ Integration with Huawei SUN2000 series inverters

✔ Specifications
✔ Condition: New – Fully tested, 100% functional, and ready for installation.
✔ Brand / Model: Huawei MERC-1100W-P
✔ Product Type: Smart PV Optimizer
✔ Rated Input DC Power: 1100 W
✔ Max Input Voltage: 125 V
✔ MPPT Operating Voltage Range: 12.5 – 105 V
✔ Max Short-Circuit Current (Isc): 20 A
✔ Max Efficiency: 99.5%
✔ Weighted Efficiency: 99.0%
✔ Overvoltage Category: II
✔ Max Output Voltage: 80 V
✔ Max Output Current: 22 A
✔ Output Bypass: Yes
✔ Shutdown Output Voltage per Optimizer: 1 V
✔ Safety Standards: IEC62109-1 (Class II)
✔ RoHS Compliant: Yes
✔ Dimensions (W × H × D): 149 × 104 × 49 mm (5.9 × 4.1 × 1.9 in)
✔ Weight: 1.0 kg (2.2 lb)
✔ Input Connector: Staubli MC4
✔ Output Connector: Staubli MC4
✔ Operating Temperature/Humidity Range: –40°C to +85°C / 0–100% RH
✔ Degree of Protection: IP68
✔ Compatible Inverters: SUN2000-8/10/12/15/17/20KTL-M2, SUN2000-12/15/17/20/23/25KTL-M5, SUN2000-30/36/40KTL-M3, SUN2000-50KTL-M3
✔ String Configuration: Minimum 8 / Maximum 25 optimizers per string (varies by inverter)
✔ Maximum DC Power per String: 20,000 W

✔ Warranty
✔ 12 Month Carry-in Warranty

✔ What’s in the Box
✔ 1 × Huawei MERC-1100W-P Smart PV Optimizer