Description
Newmar PT-40U 40A 3-Bank Charger | Boat Supply Store
Maintain peak battery performance and longevity for demanding marine applications with the Newmar PT-40U. This 12-volt, 40-amp, 3-bank charger employs advanced smart 3-stage charging technology, cycling through bulk, absorption, and float stages to prevent overcharging and optimize battery health. Its rugged, marinized stainless steel enclosure, coupled with polyurethane-coated internal circuitry, provides superior resistance to corrosive marine environments, while its 90-264 VAC input range ensures broad compatibility. This unit is ideal for ensuring reliable power for critical systems on commercial fishing vessels operating out of Port Aransas.
Key Features
- Intelligent Smart 3-stage charging (bulk, absorption, float) for optimal battery conditioning.
- Versatile Selectable charge/float voltages for Gel-Cell, Flooded Lead-acid, and AGM batteries.
- Independent Multiple isolated output banks (3) for charging separate battery groups.
- Durable Rugged stainless steel case with a corrosion-resistant white powder coat finish.
- Protected Polyurethane coated internal circuitry safeguards against moisture and corrosion.
- Reliable Integrated current limiting and thermal protection prevent damage.
- Efficient Forced air cooling ensures consistent performance under load.
- Certified ABS-type approved for use on commercial vessels.
Specifications
| Product Specifications | |
|---|---|
| Voltage | 12-volt |
| Amperage | 40 Amp |
| Banks | 3-bank |
| Input Voltage | 90-264 VAC |
| Charging Stages | 3-stage |
| Battery Types | Gel-Cell, Flooded Lead-acid, AGM |
| Temperature Compensation | Optional (TCS-12/24) |
| Case Material | Stainless Steel |
| Internal Circuitry Coating | Polyurethane |
| Cooling | Forced Air |
| Approvals | ABS-type approved |
Who This Is For
Marine professionals and serious recreational boaters with 12-volt systems requiring robust, reliable, and intelligent battery charging for workboats, military vessels, commercial vessels, and recreational craft. This charger is built for the demands of constant use and critical power needs in harsh marine environments.
How It Compares
| Feature | Newmar PT-40U 40A 3-Bank Charger | ProMariner ProNautic P4 12 |
|---|---|---|
| Max Output Amps | 40 | 40 |
| Output Banks | 3 | 3 |
| Battery Types Supported | Gel-Cell, Flooded Lead-acid, AGM | AGM, Gel, Flooded |
| Case Material | Stainless Steel | Powder-coated aluminum |
| Corrosion Resistance | Polyurethane coated internal circuitry | Conformal coated PCBs |
| Temperature Compensation | Optional (TCS-12/24) | Optional |
Common Concerns Answered
Is the ammeter on the Newmar PT-40U precise enough?
The ammeter on the Newmar PT-40U provides essential current monitoring. While some users prefer a digital display for minute detail, this unit's robust analog meter is designed for reliability and ease of reading in a marine environment, providing sufficient operational data for most boaters. The focus is on robust performance and longevity.
How does the optional drip shield affect the unit's size?
The optional drip shield, designed for added protection in wet environments, significantly increases the overall dimensions of the Newmar PT-40U. Consider the available space for installation carefully if this accessory is deemed necessary for your specific application.
Is the initial setup for battery types complicated?
While the intelligent 3-stage charging and selectable voltage settings offer significant benefits, users may find the initial setup for specific battery types requires consulting the manual. This ensures the charger is configured precisely for your Gel-Cell, Flooded Lead-acid, or AGM batteries, maximizing performance and battery life.
Frequently Asked Questions
What types of batteries can the Newmar PT-40U charge?
The Newmar PT-40U is designed to charge Gel-Cell, Flooded Lead-acid, and AGM batteries, with selectable voltage settings to optimize the charging process for each type.
Does the Newmar PT-40U have temperature compensation?
Temperature compensation is an optional feature for the Newmar PT-40U, available via the TCS-12/24 accessory. This allows for adjusted charging voltage based on ambient temperature, further optimizing battery health and longevity, especially in environments with significant temperature fluctuations.
What is the maximum output current of the Newmar PT-40U?
The Newmar PT-40U provides a maximum output current of 40 Amps.
Can the Newmar PT-40U be used as a power supply?
While the PT-40U offers regulated DC output during its float stage, it is primarily designed as a battery charger and not as a primary DC power supply for continuous heavy loads independent of a battery bank. Its robust charging capabilities are its core function.
What are the dimensions of the Newmar PT-40U with the optional drip shield?
The provided specifications do not detail the exact dimensions with the optional drip shield. However, users should note that the addition of the drip shield will increase the unit's overall bulk. Refer to the product manual for precise dimensional drawings including optional accessories.
