32-12-25 - Newmar Power Newmar 32-12-25 DC Converter with Advanced Protection

Newmar 32-12-25 DC Converter with Advanced Protection

This high-performance converter transforms 20-50 VDC input into 12 VDC output, ensuring reliable power for communication and navigation equipment in negative ground systems. For positive ground applications, see the Isolated Series.

Key Features:

• Maintains excellent voltage regulation within 1%, ensuring consistent performance under all line and load conditions.
• Innovatively designed heat sink fins dissipate heat effectively, enhancing the longevity of internal components.
• Robust construction with polyurethane conformal coating on PC boards and anodized aluminum cases ensures durability in harsh conditions.

Comprehensive Protection Mechanisms:

• Includes current limiting and automatic thermal shutdown to safeguard against overload.
• Short circuit proof and features reverse polarity protection for enhanced safety.
• Overvoltage protection included, with CE certification for compliance.

Technical Specifications:

• Input Voltage Range: 20-50 VDC
• Output Voltage: 13.6 VDC (adjustable from 12.6 to 14.5 VDC)
• Peak Output Amps: 25 A (Intermittent), 20 A (Continuous)
• Dimensions: 6.0 x 4.7 x 14.0 inches (15.2 x 11.9 x 35.6 cm)
• Weight: 7.5 lbs (3.4 kg)
• Ripple Voltage: Max 150 mV P-P
• Typical Efficiency: 85%
• Isolation Voltage: 250 VDC

Operational Ratings:

• Intermittent Duty: Max 20 minutes ON, 20% duty cycle
• Continuous Duty: 24-hour operation at 100% rating
• Idle Current: Less than 100 mA

Operating Temperature Range:

• 0-50 �C with linear derating from 100% at 40 �C to 50% at 50 �C

Mechanical Design:

• Durable powder-coated aluminum housing
• Heavy-duty mounting flange for secure installation

Available Options:

• Operation as a battery charger with derating recommendations.
• Extreme vibration mounting kit available for high-vibration environments.

Note: This product cannot be returned to the original point of purchase. For any issues, please contact the manufacturer directly.

The Newmar 32-12-25 DC Converter is a heavy-duty voltage converter designed for B2B applications requiring stable 12 VDC power from a 20-50 VDC input. It is suitable for powering communication and navigation equipment in negative ground systems. This unit maintains voltage regulation within 1% across varying line and load conditions, ensuring consistent performance. Key features include an efficient heat sink design for component longevity and robust construction with polyurethane conformal coated PC boards and an anodized aluminum case for durability in demanding environments. The converter integrates comprehensive protection mechanisms, including current limiting, automatic thermal shutdown, short circuit proofing, reverse polarity protection, and overvoltage protection. It delivers a continuous output of 20 A and an intermittent peak of 25 A. The 32-12-25 converter is engineered for reliable operation in industrial and marine settings where stable power and equipment protection are critical.