Growatt APX55042-P0-US Power Module with Base for APX HV Battery System

The Growatt APX55042-P0-US Power Module with Base is the central control, communication, and power management hub for the Growatt APX High Voltage Battery System. Positioned at the top of the APX 5.0P-B1-US battery stack, this master module manages voltage conversion, monitors cell performance, and enforces safety protocols to deliver maximum efficiency and protection for your home energy storage setup.

Key Features & Benefits

• Master Control Center: Requires 1 power module per battery tower, managing 1 to 6 APX 5.0P-B1-US battery modules (5kWh to 30kWh total capacity).
• Comprehensive Safety Monitoring: Continuously analyzes State of Charge (SOC), voltage, operating currents, individual cell temperatures, and PCBA thermal status to prevent overcharging or overheating.
• High Power Capacity: Delivers up to 32A continuous output current and supports peak discharge currents up to 42A for 60 seconds during high power surge demands.
• NEMA 4X Outdoor Rated: Fully sealed IP66 / NEMA 4X heavy-duty enclosure designed to withstand extreme indoor and outdoor weather conditions.

Technical Specifications

• Model / MPN: APX55042-P0-US (SA00.0001402)
• Compatible Inverters: Growatt MIN 3000–11400TL-XH-US Series
• Compatible Battery Modules: Growatt APX 5.0P-B1-US
• Communication Interface: CAN / RS485
• Inverter Side Voltage Range: 380V – 550V
• Battery Side Voltage Range: 330V – 450V
• Max Current: 32A
• Peak Current: 42A (60 seconds)
• Dimensions (W × D × H): 27.1 × 7.3 × 11.6 inches (690 × 185 × 295 mm)
• Weight: 35 lbs (16 kg)
• Ingress Protection: IP66 / NEMA 4X
• Certifications: UL9540A, UL1973, FCC, UN38.3
• Warranty: 10 Years