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48V Single-phase 3KW 3.6KW 4KW Bidirectional ACDC Low-power Power Module BIM48-3000/3600/4200 V2.0

48V Single-phase 3KW 3.6KW 4KW Bidirectional ACDC Low-power Power Module BIM48-3000/3600/4200 V2.0

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描述

48V Single-Phase Bidirectional AC/DC Power Module BIM Series

BIM48-3000 / BIM48-3600 / BIM48-4200 | 3000W-4200W Multi-Function Bidirectional PCS Module

Left Front View

Left Front View

Right Front View

Right Front View

Rear View

Rear View

Top View

Top View

Core Features & Advantages

Bidirectional Energy Flow

Integrates charging (rectifier) and discharging (inverter) functions. Supports grid priority, off-grid priority, charging priority modes for energy storage systems.

High-Efficiency Soft Switching

Patented soft switching technology reduces switching loss. Inverter efficiency up to 93.5%, charging efficiency up to 94.5%, lower heat & longer lifespan.

Dual Communication & Parallel

Supports CAN/RS485 dual communication. Wired parallel of up to 6 units for power expansion, suitable for multi-scenario parallel applications.

UPS-Grade Bypass Switch

Built-in AC bypass, typical switching time 20ms. Seamless switch to battery power when grid fails, ensuring uninterrupted load operation.

Wide Temp & High Reliability

Operating temperature -25℃~+70℃, MTBF 250KHrs (25℃, rated input, 80% load). Industrial-grade design for harsh working conditions.

Pure Sine Wave Output

Pure sine wave output, THD 3%@resistive load, compatible with precision equipment without harmonic interference.

Function Description

  • Standby Mode: Module stays standby, waiting for commands from the upper controller.
  • Auto Working Mode: Supports automatic charge/discharge, bypass priority for charging, grid priority for off-grid inverter.
    • Charging Status:
      1. When bypass is off, charging power follows upper controller command;
      2. When bypass is loaded, upper controller calculates remaining power for charging based on AC input current limit;
      3. When bypass has no load, charge battery per command power;
    • Off-Grid Inverter Status:
      1. Without grid power, supply load via bypass and disconnect from grid;
      2. When grid recovers, switch to grid power automatically if voltage matches, then charge battery; inverter priority if voltage mismatches.
  • DC Current Limit Adjustment: Only for PCS charging mode. Adjustable via upper controller, 0.1A step, 0~Max range.
  • DC Voltage Adjustment: For charging & inverter mode. Adjustable via upper controller, 0.1Vdc step, 40V-59.5V range.
  • Battery Over-Discharge Activation: Activates over-discharged batteries automatically. When AC power is detected, module starts up in 5s without communication, charges battery at 40V/3A until wake-up command received.
  • Fan Control: Forced air cooling, intelligent speed adjustment based on temperature & power. Low noise & energy saving, real-time speed feedback.
  • Output Power Limiting: Equal output power for rectifier (charging) and inverter modes.

Technical Specifications

Module Function Model BIM48-3000 BIM48-3600 BIM48-4200
Output Inverter Power 3000W 3600W 4200W
Charging Power 3000W 3600W 4200W
Inverter Output Voltage 100Vac, 110Vac, 120Vac, 220Vac, 230Vac, 240Vac (Optional) 220Vac, 230Vac, 240Vac (Optional)
Inverter Output Frequency 50Hz, 60Hz (Optional)
Inverter Overload Capacity 100%<P≤110%: 20s
110%<P≤125%: 5s
125%<P≤150%: 2s
150%<P≤200%: 200ms
100%<P≤150%: 2s
150%<P≤200%: 200ms
Output Waveform Pure Sine Wave
ThdU 3%@Resistive Load
Efficiency Max.91.2%@120Vac, Max.93.5%@220Vac Max.93.5%@220Vac
Parallel Operation Up to 6 Units Wired Parallel
Rectifier (Charging) AC Input Voltage 90-264Vac 176-264Vac
AC Frequency Range 47-63Hz
Max AC Input Current 30A (System design: 15A for US, 16A for CN)
PF 0.99@100%Load
ThdI <5%@100%Load
Max Charging Current 60A 72A 80A
Charging Voltage Range 40-59.5Vdc
Voltage Ripple Max.700mV (0-20MHz)
Efficiency Max.92.5%@120Vac, Max.94.5%@220Vac Max.94.5%@220Vac
Charging Management Upper Controller Control
AC Bypass AC Bypass Current Max.15A
Switching Time Typical 20ms
Environment Operating Temp -25℃ ~ +70℃ (Derate above 45℃)
Storage Temp -40℃ ~ +70℃
Humidity ≤95%RH, Non-Condensing
Cooling Forced Air Cooling
Altitude 2000m (Derate 1℃ per 200m above 2000m)
Air Pressure 79kPa ~ 106kPa
Noise Max.58dB (1m)

Typical Applications

Residential Energy Storage

Home PV energy storage & backup power, peak load shifting & off-grid power supply for household loads.

Small Commercial & Industrial

Backup power & peak-valley arbitrage for stores, reduce electricity costs with intelligent power management.

Telecom Base Station UPS

48V battery charge/discharge control for telecom base stations, uninterrupted power supply for critical equipment.

Off-Grid PV/Wind System

Battery management for off-grid hybrid systems, stable power supply for remote areas.

UPS Uninterruptible Power

Online UPS for precision equipment & servers, seamless grid-battery switch.

Portable Power Station

Core inverter/charger for outdoor power stations & mobile power vehicles.

Installation Guide

Module Mounting

3 mounting holes on each side, fixed with 3pcs M3 screws.

Dimensions: L304mm × W165mm × H74mm, 6-φ3.5mm mounting holes, suitable for cabinet/wall mounting.

Terminal Description

Terminals: PE Ground, AC Input (L_IN/N_IN), AC Bypass Output (L_UPS/N_UPS), DC I/O (DC+/DC-), CAN/RS485, Parallel Signal, Fan Connector.

Mounting Dimensions
Wiring Diagram

FAQ

Q: What batteries are compatible with BIM series?
A: 40-59.5Vdc wide voltage, compatible with 48V lead-acid, LiFePO4 batteries. Charging parameters adjustable via upper controller.

Q: Does it support parallel operation?
A: Yes, up to 6 units wired parallel for higher power, with automatic load sharing.

Q: Can it work without grid power?
A: Yes, off-grid inverter mode: battery powers load via bypass with pure sine wave AC output.

Q: What communication protocols are supported?
A: CAN & RS485 dual ports, supports standard Modbus and custom protocols for BMS/upper controller communication.

Business & Support

Contact & Support

📞 Phone/WeChat: +86 13760212825 (COCO)

🛡️ Warranty: Standard warranty & extended warranty, repair & replacement service

🔧 Technical Support: Free consultation, design & debugging support

⚙️ Customization: Power, voltage, protocol customization available

🌐 Official Website: https://www.imax-pwr.com

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