SEM-N Soft Starter for Naval Applications

8-31A, 110-440V

The SEM-N has been specially designed to meet the stringent requirements of
Naval and Military Specifications (vibrations, shocks, temperature rise, etc.).
Easy to install and operate.

Meeting Naval and Military Requirements

Voltages: 110-440Vac ±6% 50, 60 or 400Hz
Spikes: 2500V/50uSec. @ 250Amp

Vibration: Sine wave, any axis, 2-500Hz @ ±0.7G

Mechanical Shock: ½ Sine Wave, 11 mSec & 15 G, any axis

Thermal shocks: -2.5oC to + 55oC for a period of 10 cycles at the rate of 4oC /Min

Humidity: 95% Relative conditions including vapor condensation.

Environmental: Salt fog, spray.

Acceptance Tests

• Naval Acceptance Test Procedure
• 24 Hour testing - Every unit at 75% of Nominal current @ 47oC ± 3oC
• Warranty, Q.A., C.O.C. + Specification with every unit.
• E.S.S. Test - The SEM-N was subjected to std. military equipment Environment Stress Screening, followed these tests the equipment was tested to its maximum specifications.