Newmar 115-12-8 Power Supply

Newmar 115-12-8 Power Supply115 12 8 Power Supply This super rugged DC power supply is ideal for powering 12 volt communication and navigation equipment onboard commercial vessels where reliability is essential. The proven linear circuit design provides pure noise free output and a long service life. Features: Excellent Regulation and Ripple Spec (output voltage maintained within 1% under all rated line and load conditions) Polyurethane conformal coated PC board and corrosion

115-12-8 Power Supply

This super-rugged DC power supply is ideal for powering 12-volt communication and navigation equipment onboard commercial vessels where reliability is essential. The proven linear circuit design provides pure noise-free output and a long service life.

Features:

• Excellent Regulation and Ripple Spec (output voltage maintained within 1% under all rated line and load conditions)


• Polyurethane conformal coated PC board and corrosion-resistant heavy-duty aluminum case with integral shock mounts assure survival in hostile environments


• The heat generated by semi-conductors is extracted and dissipated by large heat sink fins for cool operation


• Protection: overvoltage, current limit; (set @ 105% of intermittent rating), thermal overload, and input/output fusing


• Thermally activated cooling fan on CD units

Specifications:

• Nominal Input/VAC: 115/230


• Maximum Input Current @115: 2.5


• Maximum Input Current @230: 1.5


• Output Amperage (Intermittent): 8


• Output Amperage (Continuous): 5


• Weight: 32 lbs. / 14.6 kg

Case Size:

• H x W x D (inch): 6.0 x 4.6 x 8.5

Input Range

105-125/210-250 VAC (selectable), 50-60 Hz; Derate to 50% output below 110 and 220 VAC

Operating Temperature

Standard Units - 0-50 degrees C, Derate linearly from 100% @ 40 degrees C to 50% @ 50 degrees C thermal shutdown @ 85 degrees C case temperature

Duty Cycle:

• Intermittent: 20 minutes max on time, 20% duty


• Continuous: 24 hours/day 100% Duty

Options:

• Modify for use as a battery charger


• The output voltage is adjusted (see Output Voltage for range)


• Transfer relay for back-up battery in event of power failure (ERC option)

Output Voltage:

• 13.6 VDC (internally adjustable 12.6-14.5 VDC)


• Ripple: 40mV P-P (@ 110-125 / 220-250 VAC input)


• 1% Line and Load (@ 110-125 / 220-250 VAC input)

Mechanical:

• Powder-coated aluminum heat sink case


• Front panel terminal block


• Heavy-duty mounting flange


• Conformal-coated PC board