Power Supply Quote Solutions & Custom Engineering

Technical Proposal & Engineering Consultation

High-Reliability Power Solutions for International Procurement

At AJ's Power Source, Inc. (AJPS), we understand that defense, naval, aerospace, and industrial applications demand exact electrical parameters and rigorous mechanical tolerances. Since 1987, our U.S.-based engineering team has designed and manufactured robust power conversion hardware built to withstand extreme thermal, shock, and EMI conditions.

Whether you require a standard Commercial Off-The-Shelf (COTS) platform, a Modified Off-The-Shelf (MOTS) unit, or a clean-sheet custom power system, our senior power design specialists are ready to evaluate your technical requirement matrix and provide a rapid, competitive proposal.

Proven Defense & Industrial Pedigree: Trusted by DoD primes, tier-1 integrators, and international procurement agencies.
Direct Access to Senior Engineers: Collaborate directly with power design specialists—not third-party brokers or resellers.
Accelerated NRE & Prototyping: Modify existing qualified building blocks to significantly reduce non-recurring engineering costs and lead times.

Inquire Now

AJ's Power Source Engineering Headquarters

For immediate engineering assistance or technical RFQ submissions, connect with our technical sales division:

Physical Manufacturing Location: 6931 Land O' Lakes Blvd, Land O' Lakes, FL 34638, USA
Mailing & Postal Address: PO Box 1459, Land O' Lakes, FL 34639, USA
Direct Telephone Lines: Phone: +1 (813) 996-2583 | Toll Free (US): +1 (800) 257-6937
Commercial Identifiers: CAGE Code: 0P327 | VOSB Registered | ISO 9001:2015 Certified

Key Technical Contacts:

• Vice President of Sales & Marketing
• Director of Technical Sales
• Director of Strategic & International Sales
• Chief Power Electronics Engineer

Technical Specification Guide

Key Parameters to Include in Your Power Supply Request

Providing detailed engineering specifications accelerates proposal generation and ensures full compliance with your system's operational envelope.

1. Input Architecture

Specify single-phase or three-phase AC input ranges, high-voltage DC, or 28 VDC vehicle power requirements.

AC Inputs: 90–264 VAC, 115/230 VAC nominal
Aero / Shipboard Frequency: 400 Hz or 60 Hz
DC Inputs: 28 VDC (MIL-STD-1275), 270 VDC

2. Output & Load Profile

Detail output voltage rails, maximum steady-state wattage, peak current capacity, and efficiency targets.

Single or Multi-Rail Outputs (3.3V to 800V+)
Power Levels: 400 W up to 3000 VA / Watts
N+1 Redundancy & Hot-Swap Backplanes

3. Mechanical Enclosure

Select chassis style, mounting requirements, thermal dissipation strategy, and connector interfaces.

1U, 2U, 3U, 4U Rackmount & Half-Rack
Sealed Waterproof IP65 / IP67 Submersible
Conduction, Forced-Air, or Cold-Plate Cooling

Compliance & Quality Envelopes

Designing for Military & Harsh Environments

Every quotation includes technical compliance mapping against applicable environmental, EMI, and power quality standards required by international buyers.

MIL-STD-810

Qualified for altitude, thermal shock, extreme storage, high humidity, salt-fog, and gunfire vibration profiles.

MIL-STD-461

Integrated EMI filters engineered to meet CE102, CS101, RE102, and RS103 electromagnetic interference limits.

MIL-STD-1275

28 VDC ground vehicle power compliance featuring active surge, spike immunity, and cranking voltage ride-through.

MIL-STD-1399 & 704

Naval shipboard Section 300 power quality tolerance and airborne 400 Hz electrical bus performance.

Why International Buyers Choose AJPS

Over 35 Years of Engineering Excellence

When procurement teams select AJ's Power Source, they receive verified manufacturing reliability, transparent documentation, and robust obsolescence management. Our Land O' Lakes, Florida facility operates under strict ISO 9001 quality management procedures accredited through PJR and ANAB.

Fully Traceable Quality Control: Rigorous incoming component screening, functional testing, and full burn-in procedures.
Complete Engineering Documentation: Mechanical drawings, 3D CAD models, electrical schematics, and test reports supplied for seamless system integration.
Lifecycle & Obsolescence Support: Form-fit-function redesign services to maintain legacy fielded systems without full platform re-certification.

Accredited Manufacturing Quality

Perry Johnson Registrars ISO 9001 Quality Registration

ANAB Management System Accreditation Symbol

Registered Quality System ISO 9001:2015 · CAGE Code 0P327 · Veteran-Owned Small Business

Procurement Guidance

Frequently Asked Quotation Questions

Standard COTS and modified-COTS quotations are typically provided within 24 to 48 business hours. Complex custom power system specifications are thoroughly evaluated by our engineering leadership to deliver an accurate proposal within 3 to 5 business days.

To receive an exact technical quote, please provide input voltage range, required output rails (voltage and current/wattage), chassis form factor (rackmount, sealed, wall-mount), target operating environment, and required environmental or EMI certifications (such as MIL-STD-810, MIL-STD-461, or IP ratings).

Yes. Modifying a proven COTS or MOTS chassis is often the most cost-effective solution. Customizing connectors, voltage outputs, conformal coating, or thermal interface plates allows programs to bypass full NRE expenses while meeting strict delivery timelines.

Yes, AJ's Power Source supplies qualified hardware to military prime contractors, defense agencies, and commercial OEM partners worldwide. We provide full compliance documentation, country-of-origin details, and CAGE code 0P327 verification.

Ready to Request a Technical Proposal?

Submit your power system constraints, mechanical envelopes, or environmental specifications to our power design team. We offer expert guidance and fast technical turnaround for global projects.

Direct Engineering Line: +1 (813) 996-2583