Description
IMAXPWR IMDC3001201I Power Module
Bidirectional Isolated DC-DC Converter for Elevator Energy Recovery Systems • High Efficiency • Smart Cooling • Full Digital Control
🔋 Key Specifications
📄 Product Overview
The IMAXPWR IMDC3001201I is a dedicated bidirectional isolated DC-DC converter module designed for elevator energy recovery systems. It supports lithium-ion batteries and supercapacitors with battery-side voltage range of 30–300 Vdc.
Features two normally-closed dry contacts, one 12 Vdc isolated power supply, and auxiliary power supplied externally. Built-in protections include battery reverse polarity, overcurrent, overvoltage, overtemperature, and short-circuit protection. Supports up to 32 units in parallel expansion.
⚙️ Key Features
- Supports charge, discharge, and automatic switching among three operating modes
- Battery online, zero-power standby
- External 220V AC input powers internal auxiliary supply
- One non-isolated 12 Vdc supply (500 mA)
- One normally-open & one normally-closed dry contact
- Smart adaptive matching with elevator power rating
- CAN bus / RS485 communication support
- LED status indicator with alarm
- Fully digital control with multi-level hardware/software protection
- Complies with GB/T 32271-2015, GB/T 34120-2023, GB/T 34133-2023, UL1973, UL9540 standards
🌍 Environmental Conditions
⚡ Electrical Characteristics
DC Bus Side Characteristics
| Voltage Range | 350 V ~ 850 Vdc |
| Rated Voltage | 750 Vdc |
| Max Current | 23 Amax (≤600 Vdc, linear current limit) |
Battery Side Characteristics
| Voltage Range | 30 V ~ 300 Vdc |
| Rated Voltage | 150 Vdc |
| Max Current | 120 Amax |
| Rated Power | 15 kW |
| Steady Accuracy | ≤ ±1% |
| Current Ripple | ≤ ±3% |
| Voltage Ripple | ≤ ±0.5% |
| Voltage Accuracy | ≤ ±1% |
| Soft Start Time | 3 s ≤ t ≤ 8 s |
Protection Features
| Battery Overvoltage Alarm | > Overvoltage Setpoint − 2 Vdc |
| Battery Overvoltage Recovery | < Overvoltage Setpoint − 4 Vdc |
| Battery Overvoltage Protection | ≥ Overvoltage Setpoint |
| Battery Overvoltage Recovery | < Overvoltage Setpoint − 5 Vdc |
| Battery Undervoltage Alarm | ≤ Undervoltage Setpoint |
| Battery Undervoltage Recovery | > Undervoltage Setpoint + 5 Vdc |
| Battery Undervoltage Protection | ≤ Undervoltage Setpoint |
| Battery Undervoltage Recovery | > Undervoltage Setpoint + 5 Vdc |
| DC Bus Overvoltage Protection | ≥ 880 Vdc |
| DC Bus Overvoltage Recovery | ≤ 840 Vdc |
| DC Bus Undervoltage Protection | ≤ 280 Vdc |
| DC Bus Undervoltage Recovery | Fault shutdown for 10 s, auto-clear after reset |
📐 Electrical Topology & Operating Modes
🎯 Core Advantages & Applications
Core Advantages
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✓
96.5% peak efficiency in both charge/discharge modes -
✓
Intelligent forced-air cooling adapts to load & ambient temp -
✓
Full digital control with CAN/RS485 for system integration -
✓
Plug-and-play parallel expansion up to 32 units -
✓
Certified to UL1973, UL9540, GB/T series — global compliance
Typical Applications
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🏢
Elevator energy recovery systems (high-rise buildings) -
🏭
Industrial regenerative braking (conveyors, cranes) -
🔋
Hybrid microgrids with battery + supercapacitor buffering -
🌍
Off-grid telecom towers & remote island power systems -
🔌
EV fast-charging station buffer storage (V2G ready)
🛡️ Protection & Safety
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🛡
Battery Reverse Polarity Protection — Prevents damage from incorrect wiring -
⚡
Short-Circuit Protection** — Auto-restart after fault clear; requires power cycle if persistent -
🌡
Overtemperature Protection** — Auto-recovery once temp returns to safe range -
🌀
Multi-Level Hardware Lockout** — Independent analog/digital circuits ensure fail-safe shutdown -
📡
Communication Watchdog** — Loss of CAN/RS485 triggers safe state within 500 ms
❓ Frequently Asked Questions
🔗 Related Products
🤝 Business & Support
About IMAXPWR
IMAXPWR (Imax Power Technology Co., Ltd.) is a national high-tech enterprise specializing in smart energy storage solutions. As an OEM manufacturer, we provide integrated PCS, DC/DC, MPPT, hybrid inverters, and AC cabinets for on-grid, off-grid, and hybrid microgrids — with proven deployments across Asia, Africa, Latin America, Europe, and Oceania.
Contact Us
- 📞 WhatsApp / WeChat: +86-137-6021-2825 (COCO)
- ✉️ Email: info@imaxpwr.com
- 🌐 Website: imaxpwr.com
- 📦 Services: Warranty, Technical Support, Custom Solutions
