Hybrid APU Solutions | DClimate - Solving The Industry's APU Dilemma

Hybrid APU Solution

True Hybrid APU Solutions

At DClimate we understand that an APU must be part of a fully integrated system to deliver the performance and results necessary to justify the investment.
Delivering consistent performance in extreme conditions, providing an environment for long battery life and maximizing your fleet’s MPG potential are central factors that led to the development of our Hybrid APU solutions; all the while ensuring that the driver enjoys a safe and comfortable environment for rest and relaxation.

Remote Control and Monitoring

Over the air control of operational parameters for HVAC and Auto-
Start systems.

Control capability at individual truck, truck groupings or fleet levels.

Constant monitoring of key system health indicators with
customizable exception based alert system.

Telematic Communication Link

Included as part of DClimate's proprietary Auto-Start solution.

Provided free of charge for life of truck, original owner.

Over the air updates and parameter changes.

Enables remote control, monitoring and automated reporting at truck
and fleet level.

Exception based system health alerts enable proactive management
of system uptime.

Automated Performance Reporting

Idle percentage reporting at individual and fleet levels.

Categorization of start events; battery voltage, ambient temperature
etc.

High Efficiency Alternator

320 amp brushless alternator.

Selected for high efficiency, long-life and high output over wide RPM
range.

Combines with battery management system (BPU) to ensure rapid
charging at idle..

High Performance Batteries

High performance EnerSys AGM Type 31 batteries.

Deep discharge protection and rapid recharge system protect battery
health and truck starting capability.

8 battery system enables unique 4 yr. DClimate application specific
warranty.

Under Bunk Unit

48V electric AC and diesel fired heater delivers the industry's most
energy efficient HVAC solution.

All major components selected for efficiency, long-life (>25,000 hours)
and reliability.

Delivers unmatched air-flow (400CFM) through seamlessly
integrated ducts.

All electronics located within the unit, providing an ideal environment
for long life and reliability.

Battery Management (BPU)

Patented BPU system enables true hybrid functionality, delivering
continuous unlimited availability.

Facilitates rapid charging and balanced discharge profile.
System uses all 8 batteries providing the highest available power
(5.7kw) per cycle, maximizing runtimes.

Auto-Start

Proprietary solution, DClimate/Idle Smart partnership agreement.

Supports continuous uninterrupted APU availability.

Automatically arms, removing burden from driver and delivering
consistent functionality across all truck brands.

Activates only in extreme load conditions or extended reset periods,
minimizing idle time and maximizing MPG.

Protects battery health and truck starting capability under all
environmental conditions.

Integrated Design

FREIGHTLINER P4 CASCADIA

KENWORTH T680

Integrated Design

FREIGHTLINER P4 CASCADIA

1. Air-curtain discharge duct

2. Vertical discharge duct

3. Under-bunk HVAC unit

4. PLC access door

5. Floor level discharge duct

6. Wall Mounted Inverter

7. Wide open uninterrupted storage area

8. Return Air Duct

KENWORTH T680

1. DClimate ducts integrated into OEM duct system

2. Under-bunk HVAC unit

3. Floor level discharge duct, installed upon request

4. Transition Ducts

5. Return Air Duct

Better by Design

1. BOOST CONVERTER

Increased input voltage from 12VDC to 48VDC enables better A/C capacity and system efficiency

2. EVAPORATOR (SHOWN)/CONDENSER FANS

Brushless DC Variable Speed Motor for maximum occupant comfort, minimum energy consumption, and long design life(>25k hours)

3. Diesel Fired Air Heater

Delivers energy efficient heat, 0.03-0.06 gal/hr at 1.2-2.4 amps

4. Compressor

48VDC Permanent Magnet Synchronous Motor, variable speed provides optimal temperature control at maximum efficiency

5. Micro Controller

Optimizes system performance and driver comfort, extensive data collection and storage capacity, built in self-diagnostic feature

6. Motor Controller

High efficiency variable speed compressor driver

7. OEM Specific Transition Ducts

Optimizes air delivery within the sleeper compartment, providing an ideal rest environment and clean, crisp installation

8. Removable Air-Filter

Easily accessible for cleaning, removes particulates from the air, improving the sleep environment, and protecting system health