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JBL745 Datasheet, PDF (1/2 Pages) SL Power Electronics – Sealed Lead Acid Fast Chargers
JBL745-2 Series
Universal Input, 26–32 Watt Output
Sealed Lead Acid Fast Chargers
•100-240VAC Universal Input
•Optimizes Battery Life
•6V to 24V Output Models, up to 32W
•Tri-color LED Indicator
•Modified and Custom Designs Available
•Impact-Resistant Polycarbonate Enclosure
•Meets safety agency requirements
2 Year Warranty
Specifications
All Specifications are typical at nominal input, full load at 25°C unless otherwise stated.
AC Input
Topology
100-240VAC, +/-10%, 47-63 Hz, 1∅.
Switching – Battery Charger
Input Current
Overload Protection
1.0A maximum, at 110Vac
Hiccup Mode
Inrush Current
Short Circuit Protection
Inrush limiting provided.
Hiccup Mode
Input Fuse
Approvals and Safety Standards
Internal Primary Current Fuse is provided.
EN/IEC/CSA/UL60950-1, EMC: EN55022/55024/61000
Output Voltage
Dielectric Withstand
See chart.
Input-Output: 4242VDC, Input-GND: 1500VAC, Output-GND: 500VDC
Output Power
Operating Temperature
See chart
0° to 40°C, no derating
Minimum Load
Storage Temperature
Not required.
-30 to +85°C.
Battery Type:
Relative Humidity
Lead Acid 6V/12V/24V
5% to 95%, non-condensing
Charging Method:
Altitude
Constant current and constant voltage.
0 to 10,000 ft.
Threshold Voltage:
MTBF
<1.75V ±0.03V / cell
>61,000 hours (calculated)
Cycle Charge Voltage:
Case Dimensions:
2.45V +/-0.2V / cell (measured at PCB output)
5.9”(L) x 2.56”(W) x 1.38(H)”, 149mm(L) x 64mm(W) x 45mm(H)
Float Charge Voltage:
Case Material:
2.30V +/-0.2V / cell (measured at PCB output)
Black 94V0 Polycarbonate
Overvoltage Protection:
Output Connections:
> 2.5V ± 0.16V / cell
Cable: 18AWG, 2 conductor. Connector: 2.5mm barrel type (Ault #3)
connector, center contact (+). Other connector options are available.
LED Indicators:
LED Off:
Battery Unloaded, output shorted.
R/G/A 1 second on/off:
Application of Power, or Power reset.
Red LED On:
Fast Charge
Green LED On:
Amber LED On:
Fully Charged or Trickle Charge
Float Charge
Flickering Red LED:
Error (Output overvoltage (>2.5V /cell), or undervoltage (<1.75V /cell)
LED error blink rate is 500 mSec on, 500 mSec off.
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SL Power Electronics Corp • 6050 King Drive Ventura, CA 93003 • Phone 805.486.4565 • Fax 858.712.2040 • Email: info@slpower.com • www.slpower.com