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Phase Three Series Battery Chargers, 24V DC and 32V DC, 8-95 amp power rating by Newmar DC Power Onboard

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“Smart” marine battery charging technology for 24 volt systems aboard, workboats, military vessels, commercial vessels, and recreational craft. These chargers interact with batteries providing the optimum three stage charge process for fast recovery and conditioning, maximizing performance and extending battery life.

A selector switch adjusts output voltage to adapt to gel-cell/flooded lead-acid/AGM battery types. An optional temperature compensation sensor also adjusts output for ideal voltage based on changes in the batteries’ ambient temperature. All models are housed in a rugged stainless steel case with a durable white powder coat finish, and the internal circuitry is polyurethane coated for maximum corrosion resistance.

PT-24-8 Manual
PT-24-13 Manual
PT-24-20U Manual
PT-24-20U with Fan Replacement Manual
PT-24-45U Manual
PT-24-45U with Fan Replacement Manual
PT-24-60W Manual
PT-24-95U Manual
PT-24-95U with Fan Replacement Manual
PT-32-25W Manual

Model PT-24-8
Model PT-24-20U
Model PT-24-45U
Model PT-24-60W
Model PT-24-95U
Model PT-32-25 (Discontinued)

Features

     

      • “Smart” circuitry provides three stage charging – bulk, absorption, float

      • Gel-Cell/Flooded Lead-acid/AGM battery type switch selects optimum charge/float voltages

      • Multiple isolated output banks; ammeter indicates total output current

      • Optional sensor adjusts output voltage based on battery temperature

      • Current limiting-prevents damage from overloading

      • Use as a power supply; can power loads without a battery in line

      • Built to last – rugged stainless steel case with a durable white powder coat finish with an optional drip shield and marinized internal circuitry

      • Protection: Current Limiting, Thermal Protection, Forced Air Cooling, Drip Shield

      • Install in conjunction with PT-MCU for additional control and monitoring

      • ABS type approval for battery charging and power supplies

    Specifications

      24 Volt Models 32 Volt Model (discontinued)
      PT-24-8W PT-24-13W PT-24-20U PT-24-45U PT-24-60W PT-24-95U PT-32-25W
    Input VAC
    (50-60 Hz.)
    85 – 264 90 – 132
    180 – 264
    85 – 135
    170 – 270
    90 – 264 90-264 90-264 104-126
    Input Amps @ F.L.
    @ 115/ 230 VAC
    2.8/1.4 6.5/4 6.8/4.3 12/7 NA/13 26/14  
    Power Factor .98@115V
    .93@230V
    .7 .7 .98@115V
    .95@230V
    .7 .98@115V
    .95@230V
    .7
    Max Output Amps 8 13 20 45  60 95 25
    Output Banks 3 3 3 3 3 3 3
    Battery Capacity
    (Amp-Hours)
    16 – 80 26 – 130 40 – 200 90 – 450 120-600 180 – 950 50-250
    Operating Temp. Ref. T-1 T-2 T-3 T-5 T-4 T-5 T-4
    Case Size A-1 A-1 A-2 A-4 A-5 A-5 A-3
    Weight: Lbs./Kg. 8/4 8/4 12/6 12/6 24.1.11 24.5/11 12.2/6
    Sensor Model TCS-12/24 TCS-12/24 TCS-12/24 TCS-12/24 TP TCS-12/24 TP
    Remote Panel RP RP N/A RP N/A RP N/A
    Compliance Ref. CG, CE, ABS CG, ABS CG, ABS EN, CE, ABS EN, CE,ABS EN, CE, ABS EN, CE

    Temperature Rating References

    Temperature

    Derate Linearly From

    T-1

    -10v C to +60˚ C

    100% @ 40˚ C to 60% @ 60˚ C

    T-2

    -10˚ C to +60˚ C

    100% @ 50˚ C to 60% @ 60˚ C

    T-3

    -20˚ C to +60˚ C

    @ 50˚ to 60% @ 60˚ C

    T-4

    -20˚ C to +50˚ C

    Full output

    T-5

    -20˚ C to +70˚ C

    100% @ 50˚ C to 50% @ 70˚ C

     

    Case Size References

    Ref 

    Inches 

    Centimeters 

    H* 

    D* 

    H* 

    D* 

    A-1

    11.2A

    7.7

    4.75A

    28.4A

    19.6

    12.1A

    A-2

    13.85B

    9.5

    4.8B

    35.2B

    24.1

    12.2B

    A-3

    13.8C

    9.8

    5C

    35C

    24.9

    12.7C

    A-4

    14.8D

    9.6

    5.6D

    37.6D

    24.4

    14.2D

    A-5

    17.5E

    12

    7.2E

    44.5E

    30.5

    18.3E

    *With Drip Shield Installed

    A Add 1.1 (2.8 cm) to height and .92 (2.3 cm) to depth

    B Add .75 (1.9 cm) to height and 1.35 (3.4 cm) to depth

    C Add 1.27 (3.2 cm) to height and 1.1 (2.8 cm) to depth

    D Add 1; (2.54 cm) to height and .5 (1.27 cm) to depth

    E Add 2 (5.08 cm) to height and 1 (2.54 cm) to depth 

     

    Compliance References

    UL: UL 1950 (per DNB report)
    CG: USCG CFR 183.410 (Ignition protected)
    EN: EN 60335-1
    CE: Carries the CE mark
    ABS: PT Series meet SVR 2009 4-8-3/5.9, Under 90 meters Rules 2006 4-6-4/7.19, and HSNC 2007 4-8-3/5.13.

    Nominal Output Voltages at Gel/Flooded Switch Settings
    (without Temperature Compensation)

    Setting Charge Float
    24 Volt Models @ 50 % load @ .5 amp load
    Gel-Cell 28.0 VDC 27.2 VDC
    Flooded/AGM 28.4 VDC 26.8 VDC
    32 Volt Model @ 50 % load @ .5 amp load
    Gel-Cell 37.3 VDC 36.2 VDC
    Flooded/AGM 37.8 VDC 35.7 VDC

    Options

    Remote Panel, model RP, for use with all models except PT-24-20U, PT-24-60 and PT-32-25
    LED’s indicate charger output stage. Manual re-initialization of three stage charge cycle. With 25′ of cable. Panel dimensions: 3″ H x 4.75″ W.