In-Cabinet Power Electronics Cost Explorer v3.0.0
Comparing Status Quo (Isolated) vs. Transformerless Topologies
Range: 150kW - 500kW
Operational Parameters
Enclosure Power Level
350 kW
150 kW
500 kW
Topology Selector
Financial Performance
Normalized CapEx
$85.00/kW
Delivered Cost
$29,750
Net Integration Savings
$0.00
Base Model
Baseline LLC Mode
This standard architecture employs high-frequency isolation transformer circuits (DAB/LLC) using planar magnetics and expensive Litz windings to decouple the DC output from the grid.
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Live 3D Cabinet Topology View
Modules Key
1. PFC & Rectification
2. Galvanic Isolation
3. Output Ctrl & Reg.
4. Thermal Manag.
5. Auxiliary & Safety
In-Cabinet Cost Mix $/kW Contribution
PFC & Rectification
$20.00
Galvanic Isolation
$22.50
Output Control & Reg.
$16.00
Thermal Management
$9.50
Auxiliaries & Protection
$17.00
Parasitic Coupling & Leakage
Common-Mode Leakage Current
0.82 mA
Target Floor: 0 mA
Limit: 3.5 mA
No critical issues. Symmetrical switching loop stabilizes ground plane potential.
Control-Plane Savings Hook
Active software decoupling cancels line frequency voltage oscillations, shaving up to 55% out of physical common-mode choke material profiles.