Magnetically Integrated Power Module/Energy Storage Magnetic Assemblies

Superior Power Density:About 1.8x higher than discrete magnetic setups, with 40% reduced linear width.

Low Total Cost of Ownership:Less component maintenance needed and compact installation space.

Superior Reliability:Shared magnetic core ensures steady magnetic circuit, enabling reliable module operation.

Safety:No magnetic flux leakage hazard and good heat dissipation for integrated magnetic parts.

Product Detail | Technical Information | Packaging

Product Detail

Shanghai Mac Corporation is a leading manufacturer and supplier of Magnetically Integrated Products.

Our Magnetically Integrated Products, meticulously developed with high-performance magnetic cores and optimized winding structures, deliver outstanding power density and reliable stability in high-power operational scenarios. The products are precision-engineered through advanced manufacturing processes, ensuring minimal magnetic loss to maximize energy conversion efficiency. Not only do they play a pivotal role in optimizing magnetic circuit transmission with excellent efficiency, but they also make a significant contribution to the reduced volume and enhanced operational safety of power electronic systems, supporting the stable power operation that drives industrial production and technological innovation.

If you want to know more about our Magnetically Integrated Products, please feel free to contact us, we will reply you within 24 hours.

Material: Utilizes high-permeability magnetic cores and enameled copper wires, free of toxic heavy metals such as lead, cadmium, and mercury.
Power Density: Available in 5kW/L and 8kW/L grades.
Insulation Grade: Includes 3kV and other insulation grades as shown in the thermal stability test table (e.g., 5kV, 10kV, etc.).

High-insulation magnetic cores, low flux leakage and excellent thermal stability.
More compact structure, lighter weight than discrete magnetic components.
Low magnetic loss, high energy conversion efficiency retention.

New energy vehicles: Suitable for OBC (On-Board Charger) and DCDC converter systems in new energy vehicles.
Energy storage systems: Applied in magnetic circuit integration for household and industrial energy storage inverters.
Industrial power supplies: Used for magnetic component integration in high-power industrial switching power supplies.

Technical Information Of Magnetically Integrated Power Module/Energy Storage Magnetic Assemblies:

Product Series	On-Board Charger (OBC) Magnetically Integrated Module Series	Energy Storage Inverter Magnetically Integrated Module Series	Industrial Power Supply Magnetically Integrated Module Series
Product Model	MI-OBC-3.3kW	MI-ESS-5kW	MI-IPS-1kW
	MI-OBC-6.6kW	MI-ESS-10kW	MI-IPS-3kW
	MI-OBC-22kW	MI-ESS-20kW	MI-IPS-5kW
Integration Type	3.3kW: Main Transformer + 1 Resonant Inductor (2-in-1)	5kW/10kW: Common-Mode Inductor + Differential-Mode Inductor + Isolation Transformer (3-in-1)	1kW: Filter Inductor + Auxiliary Transformer (2-in-1)
	6.6kW: Main Transformer + 2 Resonant Inductors (3-in-1)	20kW: Dual-Set Common/Differential-Mode Inductors + Dual Isolation Transformers (6-in-1)	3kW/5kW: Main Inductor + Filter Inductor + Main Transformer (3-in-1)
	22kW: 3-Phase Main Transformer + 3 Resonant Inductors (6-in-1)	-	-
Core Material	Magnetic Core: High-Bs Mn-Zn Ferrite (PC44/PC50)	Magnetic Core: Low-Loss Mn-Zn Ferrite (PC47) + Amorphous Alloy	Magnetic Core: High-Frequency Low-Loss Mn-Zn Ferrite (PC40)
Core Material	Winding: 150-Class Temperature-Resistant Enameled Copper Wire	Winding: 180-Class Temperature-Resistant Enameled Copper Wire	Winding: 150-Class Temperature-Resistant Enameled Copper Wire
Rated Power	3.3kW / 6.6kW / 22kW	5kW / 10kW / 20kW	1kW / 3kW / 5kW
Input Voltage Range	220V±10% AC (50/60Hz)	220V/380V±10% AC (50/60Hz)	110V/220V±10% AC (50/60Hz)
Input Voltage Range	380V±10% AC (3-Phase, for 22kW only)	220V/380V±10% AC (50/60Hz)	110V/220V±10% AC (50/60Hz)
Output Voltage Range	280-450V DC (3.3kW/6.6kW)	400-800V DC (Energy Storage Inverter Side)	12V/24V/48V DC (Auxiliary Output)
Output Voltage Range	500-800V DC (22kW)	400-800V DC (Energy Storage Inverter Side)	200-400V DC (Main Output)
Insulation Class	3kV AC (No Breakdown in 1min)	5kV AC (No Breakdown in 1min)	2kV AC (No Breakdown in 1min)
Insulation Class	22kW: 5kV AC (No Breakdown in 1min)	5kV AC (No Breakdown in 1min)	2kV AC (No Breakdown in 1min)
Magnetic Loss	≤300mW/cm³ (100kHz, 25℃)	≤250mW/cm³ (50kHz, 25℃)	≤350mW/cm³ (150kHz, 25℃)
Magnetic Loss	22kW: ≤280mW/cm³ (80kHz, 25℃)	≤250mW/cm³ (50kHz, 25℃)	≤350mW/cm³ (150kHz, 25℃)
Dimensions (L×W×H)	3.3kW: 105×48×45mm	5kW: 130×65×55mm	1kW: 85×40×38mm
	6.6kW: 115×52×50mm	10kW: 150×75×62mm	3kW: 100×45×42mm
	22kW: 195×88×60mm	20kW: 200×90×70mm	5kW: 120×50×48mm
Operating Temperature Range	-40℃~125℃	-30℃~105℃	-25℃~110℃
Protection Class	IP40 (Module Body)	IP54 (Outdoor Type) / IP40 (Indoor Type)	IP30 (Module Body)
Certification Standards	IEC 61558-2-16, GB/T 18487.1	IEC 62109-1, GB/T 34120	IEC 61558-2-4, GB/T 19212.1
Mounting Method	PCB Through-Hole Soldering / Bolt Fixing	DIN Rail Mounting / Bolt Fixing	PCB Through-Hole Soldering / Snap Fixing

Packing of Magnetically Integrated Power Module/Energy Storage Magnetic Assemblies:

Packaged in anti-static cartons with shock-absorbing foam liners.

Modular stackable casing design for easy assembly and space-saving installation.

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