Atmoce MI-900-2M microinverter (900W)
SKU: MI-900-2M
The Atmoce MI-900-2M is a state-of-the-art 2-in-1 single-phase grid-tied microinverter designed to maximize power generation for residential and light commercial solar systems. Delivering a strong 900W of nominal output power, this high-performance microinverter features dual MPPT tracking with a premium efficiency rating of 99.9%. Built as an ultra-reliable MLPE solution, it completely eliminates single points of failure and typical system bottlenecks. The microinverter is engineered for maximum human-operation safety, operating under a 60Vdc low-voltage limit with zero DC arc risk and module-level rapid shutdown capabilities. Housed in a compact, natural-convection cooled IP67 double-insulated enclosure, the MI-900-2M features advanced technologies such as active snow removal and an impressive 350-meter Power Line Communication (PLC) range.
Key Features Atmoce MI-900-2M microinverter:
2-in-1 Dual Input tracking: Incorporates independent module-level optimization and diagnostics across two separate pairs of Stäubli MC4 DC inputs.
Ultimate Low-Voltage Safety: Operates at a human-safe voltage of less than 60Vdc to eliminate high-voltage DC arc hazards completely.
Premium Energy Yields: Reaches an elite 98.2% peak efficiency and 97.7% EU efficiency, delivering up to 50% higher energy yields over traditional string configurations.
All-Weather IP67 Resilience: Rated for wet outdoor locations with IP67 protection and natural convection cooling, sustaining full functionality from -40°C to 65°C.
Rapid Photovoltaic Commissioning: Built-in smart features allow for a fast 5-minute commissioning workflow, including photo-generated array layouts and AI-driven O&M.
Advanced Grid Support: Features Type II AC surge protection and handles wide, adjustable power factors with less than 1.5% total harmonic distortion.
Unmatched Reliability Shield: Backed by an industry-leading manufacturer warranty of up to 25 years for comprehensive multi-decade security.

Atmoce MI-900-2M microinverter Basic Specs:
Nominal Output Power: 900 W
Maximum Apparent Power: 900 VA
Peak Efficiency: 98.2%
MPPT Performance Efficiency: 99.9%
PV Module Compatibility: 54-cell/108 half-cell, 60-cell/120 half-cell, 66-cell/132 half-cell, and 72-cell/144 half-cell
MPPT Input Voltage Range: 16 V to 60 V
Peak Power Tracking Voltage Range: 39 V to 55 V
Maximum Continuous Input Current: 20 A per PV input
Maximum Input Short-Circuit Current: 25 A per PV input
Nominal AC Output Voltage Alternatives: 220 V / 230 V / 240 V
Maximum Microinverters per Branch Circuit (20A / 25A / 32A): 4 / 5 / 6 units
Communication Interface & Range: Power Line Communication (PLC) up to 350 meters
Dimensions (W x H x D): 250 x 202 x 36 mm (without bracket)
Weight: 2.1 kg (without bracket)

What’s Included:
1 x Atmoce MI-900-2M 2-in-1 900W Microinverter
2 x Pairs of integrated genuine Stäubli MC4 DC connectors
1 x Pair of integrated MT-02502-A AC connectors
1 x LED diagnostic status indicator
Comprehensive system installation template and official 25-year warranty statement
Why Choose AC Solar Warehouse?
AC Solar Warehouse is the premier technical wholesale distributor of microinverter technology, solar hardware, and energy storage architectures across Australia and New Zealand. We prioritize solar contractors by providing dedicated engineering advice, personalized design compliance, and robust local warehousing networks. By choosing top-tier, safety-first MLPE platforms like the Atmoce MI-series, we help your electrical crews execute rapid, high-yield solar arrays optimized for peak generation.