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.

• Excellent voltage regulation within 1% under varying conditions.
• Large heat sinks for optimal thermal management.
• Durable construction suitable for harsh environments.
• Multiple protection circuits including short circuit and overvoltage protection.
• CE certified for compliance.