Model 86 Dual-Transistor Half-Bridge
Model 86 (200W–300W)Classic 200W–300W commercial power platform featuring dual-bipolar transistor half-bridge architecture with switchable 115V/230V input and 78% typical efficiency.
Product Specifications
Full breakdown (10 specs) ↓Platform overview
Designed around the brief.
Built to rigorous industrial standards with verified thermal dynamics, precision topology control, and high-efficiency power delivery engineered for heavy compute demands.
≥90%
80 PLUS Gold certified
≤50 µs
Fast recovery response
9-Fold
Hardware safety suite
>100k h
MTBF industrial rating
Custom wattage bins (550W–1050W), bespoke cable harness lengths, custom fan curves, and private label chassis grilles available for enterprise orders.
Inquire for custom platform specsDual-transistor half-bridge topology refined for high manufacturing yield and cost economy
Configuration and availability require confirmation for the final product program.
Switchable 115V/230V AC input selector for multi-region compatibility
Configuration and availability require confirmation for the final product program.
Smart thermal fan control maintaining stable cooling with minimal acoustic noise
Configuration and availability require confirmation for the final product program.
Multi-rail circuit protection guarding against short-circuit and over-voltage anomalies
Configuration and availability require confirmation for the final product program.
Zero minimum load (0A) output meeting standard modern motherboard power guidelines
Configuration and availability require confirmation for the final product program.
Rigid chassis with stamped honeycomb exhaust mesh for effective heat evacuation
Configuration and availability require confirmation for the final product program.
Architecture & Hardware Showcase
Precision engineering, inside and out.
Direct view into component selection, structural PCB layout, and thermal topology.

Chassis & Enclosure
Durable matte black / industrial enclosure designed for optimal ventilation and component protection.

Internal Architecture & Layout 1
Internal component layout showcasing filtration stage, transformer section, and precision manufacturing.

Internal Architecture & Layout 2
Internal component layout showcasing filtration stage, transformer section, and precision manufacturing.
Structured data
Specifications
Model 86 is built for cost-focused commercial desktop deployments, light office PCs, and basic system integration. Featuring dual-transistor half-bridge switching and switchable AC mains input, it delivers dependable basic computing power with comprehensive voltage protection.
Model 86 Dual-Transistor Half-Bridge Engineering Datasheet
PDF · Mechanical dimensions & pinouts
Manufacturing & Test Standards
- Chroma 8000 automated test validation
- 100% Hi-Pot & thermal burn-in tested
- Intel ATX 3.1 & PCIe 5.1 native certification
- Taiwan / Japanese 105°C primary capacitor tier
Need custom voltage tolerances, custom cable harnesses or compliance records? Contact our power engineering team →
- Rated output
- 200 W – 300 W
- Efficiency tier
- Up to 78% typical load efficiency
- Topology
- Dual-Transistor Half-Bridge + PPFC
- Standard
- Intel ATX 12V standard
- AC input range
- 90–135 V / 160–264 V (Manual switchable)
- Dynamic response
- ≤50 µs transient recovery time
- Cooling fan
- 120 mm / 80 mm thermal fan (min 1000 RPM)
- Modularity
- Direct-wire standard ATX harness
- Protection suite
- Brown-out, OVP, UVP, OCP, OPP, SCP, ESD, Surge, EMC
- MTBF
- >80,000 hours
PC Power Supply Engineering
PC Power Supply OEM/ODM & Technical Support
Direct technical & commercial access for desktop, gaming rig, and workstation power supplies. Discuss wattage sizing (550W–1050W), ATX 3.1 & 12V-2x6 GPU delivery, modular cabling, and PC chassis compatibility with our engineering team.
Direct FAE evaluation for GPU transient spikes (200% excursion), 12V-2x6 cable clearance, and motherboard 24-pin compatibility within 24 hours.
Golden engineering units shipped in 3–5 days to validate PC chassis mounting, FDB fan acoustic profiles, and GPU power delivery under real loads.
Custom embossed/braided modular cables, customized casing finishes (Black/White), branded fan grilles, and bilateral NDA protection.
Complete ATE automated test reports (ripple <30mV, voltage regulation <±1.5%), cross-load efficiency curves, thermal imaging, and 3D CAD STEP files.
PC Power Supply Project Roadmap
- 1Platform & Wattage Selection: Choose standard wattage (550W–1050W), modular format (Full/Semi/Direct), or custom embossed cable lengths.
- 2Chassis & GPU Compatibility Review (<24h): Our FAEs verify 140mm chassis depth fitment, 12V-2x6 thermal safety, and thermal airflow curves.
- 3EVT Prototype & Bench Test: Receive working samples for system smoke test & motherboard validation, followed by mass production.
For urgent PC system integration, gaming rig bids, or high-volume PSU orders, contact our power supply engineering team via larry@encon.ltd for immediate assistance.
Downloads
Formal product documents are not yet available.
Ask ENCON for the latest approved datasheet or certification document.