48 V @ 5 Amp Charge Controller


Application

This charge controller is used to charge a battery from a PV power source. p>

Model: PT 48-5

model similiar to picture

Features

  • Optional T.Comp available
  • Special order units can charge a lower voltage rechargeable battery
    • For example, a 7.2 V li-ion battery from a 48 V nominal solar panel with complete energy transfer

  • Real world 15 - 30 % more current than conventional technology into discharged batteries

  • Overvoltage Protection
    • Regulates output at float level even without batteries connected (or bad batteries)

Electrical Specifications


Nominal Voltage (V) 48
Nominal PV Array (V) 48
Max Array Voltage (V) 90
Max Output (A) 5 5
Self Consumption (A)
Charging
0.02
Self Consumption (A)
Quiescent
0.01
Setpoint Tolerance (+/-) 5%
Float Setting ** (V) 56
Efficiency 96%

** Special units have a suffix of B XX after the part number. The float value of the charge controller is XX. For example PT 36- 5 B8.4 will charge a li-ion battery to 8.4 V from a nominal 48 V solar panel. Note that the charge current increase by the ratio of approx. 60/8.4. Thus a 1 amp 36 V nominal solar panel will charge the li-ion battery at approx. 7 amps.

Mechanical Specifications

Weight:

    approx. 0.5 lbs.
Size:
    4.5" X 2.2" X 2.2"

Connections:

    Power: Battery and PV #16 AWG flying lead

Operating Temperature:

    -40 to 60 deg. C

    We suggest the unit not be placed in direct sunlight.

Humidity:

    0 - 90 % non -condensing

Mechanical Drawing: Click here for picture

Note: In the interest of continuous product improvement, specifications subject to change without notice.

Order Model No:

PT 48-5

PT 48-5 TC with T.Comp PT 48-5 BXX for different battery voltages where XX is the full charge battery voltage

March 2008