Pro-Aqua 300

A robust, waterproof battery charger for any lithium battery designed to charge safely and effectively up to 350W output with electronic protection against short circuit, reverse polarity connection and deeply discharged batteries.

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The Pro-Aqua 300 microprocessor-controlled IP-65 lithium battery charger was specifically developed for harsh conditions where water may be present. With the automatic 4-step charging program the battery pack will be charged safely. The output of the charger is electronically protected against short circuit and reverse polarity connection. The charger is able to recover over discharged batteries. Four LED’s on the top case are used to indicate charging status and errors.

1. Phase (Pulsing) 2. Phase (CC1) 3. Phase (CC2) 4. Phase (CV) Auto Restart
Auto Wake-up Soft-start Constant Current Constant Voltage At a pre-set number of days or voltage level
Charge Voltage max. Nominal Voltage ~70% Nominal Voltage Nominal Voltage Nominal Voltage
Charge Current max. 50% |max 50% |max |max |max
Charge Current min. 25% |max 25% |max 50% |max 10% |max
Trigger Criterion for next Phase E.g 3.0V/cell (10 cycles) E.g Ubat ≥ 2.5V/cell / timer 4h E.g. Ubat ≥ Umax / timer 20h E.g. Ib < Imin / timer 8h

Special Features Include:

  • Passive cooled IP65 aluminum housing
  • Short circuit and reverse polarity protection
  • LED’s to indicate operation and charging status
  • 4-step charging technology with automatic restart charging
  • Automatic shut-off at high temperatures
  • Indication of charging problems through the ‘error’ LED

Optional Features Include:

Customer specific output and input connectors can be supplied and fitted, please contact our Exegon sales team today on 01225 791805 with your requirements.

Technical Specifications

Model 7S 12.A – SLK350CH
Charge Characteristic 4-Step charge profile
Input 100-240V AC 50/60Hz
AC Cable 1.7m ±0.1m 32A (plug type as per listed part no.)
Charging Current Max. 12.5A
Minimum Battery Voltage Over discharged battery recovery system
Charging Voltage Nom. 29.4V/cell
Restart charging voltage 28.4V/cell
Power Consumption 350W Max
Back Current <1mA
Efficiency >86%
DC-Cable Length: 1.2m ±0.1m 32A DC plug fitted
Indicators 4 LED’s
Cooling Passive cooled
Operating Temperature Range -10° – +40°
Device Protection Over temperature, reverse popularity, short circuit & overload
Temperature sensor Internal. Over temp protection
Certification CE. UKCA
Enclosure Black aluminum housing
Protection Class 1
IP Rating IP65

Dimensions

Output Dimensions L X W X H (mm) Weight (kg)
7S 12.5A 250 x 195 x 72 3.45

Mounting Plate Dimensions

4 x 5mm holes, 182mm x 200mm

Pro-Aqua 300

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