Military Sealed Waterproof Power Supplies
Rugged AC-DC & DC-DC power solutions engineered for submersion, shock, and extreme defense environments.
Rugged AC-DC & DC-DC power solutions engineered for submersion, shock, and extreme defense environments.
The MIL-SEALED Series™ product line from AJ's Power Source Inc. delivers robust, fanless AC-DC and DC-DC power conversion engineered specifically for extreme tactical environments, exposed naval decks, military ground vehicles, and field shelters.
Ultra-compact, fully potted IP67 unit providing dependable 12V, 24V, 28V, or 48V DC outputs under harsh environmental exposure.
Engineered with integrated thermal fins for high ambient operation up to +70°C without requiring forced air ventilation.
High-density sealed power module engineered for mission-critical mobile communications, radar systems, and tactical ground gear.
Vehicle-grade sealed converter tailored for 28V VDC military vehicle buses requiring immunity to voltage surges and transients.
Tailor-made power solutions scaled up to 2000W output with custom pinouts, enclosure geometries, and specific bus voltages.
Corrosion-resistant sealed power units designed to meet naval shipboard power quality and shock requirements.
Fielding equipment in combat zones, desert deployments, or high-salinity naval environments leaves no margin for power supply failure. Every MIL-SEALED unit is built to withstand extreme mechanical, thermal, and electrical stresses.
| Military Standard | Environmental / Electrical Scope | Technical Engineering Implementation |
|---|---|---|
| MIL-STD-810F / G / H | Environmental engineering & lab testing | Hermetic sealing, internal potting, salt-fog corrosion resistant coatings, resistance to sand, dust, high humidity, and extreme vibration/shock. |
| MIL-STD-461E / F / G | Electromagnetic interference (EMI/EMC) | Multi-stage internal EMI filter networks ensuring compliance with CE101, CE102, CE103, RE101, and RE102 emission limits. |
| MIL-STD-1275D / E | 28 VDC heavy vehicle input power | Active over-voltage surge protection, spike clamping, and brownout hold-up for military ground vehicle electrical systems. |
| MIL-STD-1399 (Sec 300) | Shipboard electrical power compatibility | High power factor correction, low harmonic distortion, and electrical isolation for shipboard AC distribution systems. |
| IP65 & IP67 Standard | Ingress protection (Water & Dust) | Complete dust-tight seal with protection against direct high-pressure water jets (IP65) and continuous submersion up to 1m depth (IP67). |
Traditional forced-air cooling fans are the primary failure point in harsh-environment military deployments due to water, sand, salt spray, and dust clogging. Our MIL-SEALED Series removes active fans completely.
With over 35 years of dedicated power conversion engineering, AJPS supports military prime contractors, international defense integrators, and government agencies worldwide.
All design, prototyping, assembly, and testing are conducted at our facility in Land O' Lakes, Florida, USA.
Registered Veteran Owned Small Business (VOSB) with decades of military procurement and supply chain experience.
Certified quality management system registered through PJR with ANAB accreditation for military-grade manufacturing.
Fast-track program execution by modifying proven mechanical or electrical baselines to meet tight procurement deadlines.
Contact our power engineering group to evaluate electrical specifications, mechanical drawings, 3D CAD models, or custom MIL-SEALED configurations for your defense program.
Direct Engineering Line: +1 (813) 996-2583