Bidirectional Inverter

ZI48A(B)-3K6W

GEEKEY ZI48A/B-3K6W | 3600W Pure Sine Wave Inverter Module | Compatible with Na-ion, LFP & NCM Batteries | OEM/ODM

High-Efficiency 3600W Power Conversion Core for Next-Gen Energy Storage Systems

Inverter Module | 3600W Pure Sine Wave | Na-ion Battery Compatible | 32-64V DC Input | Soft-Switching Tech | Industrial Grade | OEM/ODM


Product Description:

ZI48A(B)-3K6W is a high-power bidirectional inverter that integrates charging and discharging in a single unit, built on advanced soft-switching resonant technology to achieve near-lossless power conversion. It meets the demands of high-voltage, high-power applications, supporting the full range of AC loads.

The product shares a single hardware platform across two output variants — ZI48A-3K6W (120V±10%VAC) and ZI48B-3K6W (220V±10%VAC) — enabling bidirectional energy flow with fast switching response, so integrators can serve different regional voltage standards from one core design.

Safety is addressed through full electrical isolation between power and control circuits, along with comprehensive protection against short-circuit, overload, over-voltage, under-voltage, over-temperature, and surge conditions. Output quality is maintained via pure sine wave output with less than 5% THD, ensuring compatibility with sensitive electronic equipment.

The unit incorporates soft-switching resonant technology to reduce electromagnetic interference and energy loss. Additional supporting functions include soft-start (to suppress inrush current), self-diagnostics with fault alerts, thermal management (built-in fan and heat sink), remote monitoring via RS485 with Modbus protocol, and firmware upgrade support with resume-from-breakpoint and checksum verification.


Key Specifications:

ZI48A-3K6W:

DC input voltage: 32–64VDC

Output voltage range: 120V±10%VAC

Frequency: 50±1%/60±1%Hz

Rated power: 3600W

AC charging input voltage: 96–144VAC

DC output voltage (charging): 32–64VDC

Charging current: 0–30A

Charging power: 2000W


Applications:

Suitable for outdoor field operations, portable mobile power stations, and emergency backup (UPS) power for large-capacity battery charging, among other scenarios. Compatible with the vast majority of appliances on the market, providing stable and reliable power supply.

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