The Pacific Power MIL-STD-1399B is a specialized AC power source designed to meet the stringent interface requirements for U.S. Department of Defense shipboard electrical systems as defined by MIL-STD-1399, Section 300, Part 1. This standard ensures compatibility and reliable operation of electronic equipment within naval environments characterized by unique power quality demands. The MIL-STD-1399-300B option integrates with Pacific Power Source Inc.’s LMX Series Linear AC Power Sources for superior performance, LSX Series Switching AC Power Sources for compact size, and AFX and AZX Series AC Power Sources for high-power testing requirements.
Technical Specifications
Compliance Standard
• MIL-STD-1399/300B, Section 300B: Electric Power, Alternating Current
• MIL-STD-1399-300-1
Power Configuration
• Single and three-phase, 60 Hz power groups
• Fixed 400 Hz frequency power groups (single and three-phase)
Power Quality Requirements
• Maximum Total Harmonic Distortion (THD): 5% for Type I power
• Single harmonic maximum: 3%
• High power factor with low total harmonic distortion for efficient power utilization
Voltage Output Ranges (1Ø, Example LSX Series)
• 100 Vac ± 10%
• 110 Vac ± 10%
• 120 Vac ± 10%
• 200 Vac ± 10%
• 208/220 Vac ± 10%
• 230/240 Vac ± 10%
Precision & Metering
• Voltage programming precision: 0.05% with Continuous Self-Calibration (CSC)
• True-RMS metering: Volts, Amps, and Power
• Frequency range: 15 to 1200 Hz (5000 Hz small signal bandwidth)
– Key Features
• Arbitrary Waveform Generator capability
• 200 stored programs with associated transients
• Customizable test report generation in Rich Text Format (RTF)
• Automatic test report templates with end-user logo and company name customization
– Integration & Control
The MIL-STD-1399-300B option operates as an integral part of the SmartSource Suite Control Platform and PPSC Test Manager software, enabling seamless command and monitoring of all shipboard power compliance testing.

















