3546 LA

Deep Cycle Battery Charger, Lead Acid Batteries 28W

Main Features

  • 3-step charge control with current detection
  • Universal input voltage (90-264 VAC)
  • Wake up and low current start-up of deeply discharged batteries
  • Error indication for reverse polarity, short circuit, charging battery packs with the wrong number of cells and safety timer run-out
  • Approvals: Medically certified Safety: EN 60601-1 ed. 3.1, EMC: EN 60601-1-2 ed. 4 UL approved

Series Table

Step 0
< 30 min
Step 0
> 30 min
Step 1Step 2Step 3Float charge
(Yellow)(Red=error)(Yellow)(Flash Yellow)(Green)
3546-12100mA ± 25mA
(batt volt< 10.5V)
0A/0V2A ±0.1A
(batt volt >10.5V) (until Vbat = 14.7V)
14.7V ± 0.2V
(until I charge <0.5A or >4hr) tapering charge current
13.7V ± 0.2V (until I charge > 2.0A) supply current up to max. 2.0A
for possible parallel load
Pulsing current at safe float volt. level for max topp. of batt.
3546-24100mA ± 25mA
(batt volt< 21V)
0A/0V1A ± 0.1A
(batt volt< 21V) (until Vbat = 29.4V)
29.4V ± 0.2V
(until I charge <0.25A or >4hr) tapering charge current
27.4V ± 0.2V (until I charge > 1A) supply current up to max 1A
for possible parallel load

Specifications Table

General
Input voltage90-264 VAC
Line Frequency47 – 63Hz
Switch frequency, approx40 kHz
Leakage current from batt with mains switched off<0.3mA @ nominal battery voltage
Operating Temperature-25 °C – +40 °C
Storage Temperature-25 °C – +85 °C
Ripple< 100 mV p-p
Input terminal2-pin IEC 60320 connector C8
Output terminalsDC connector, battery clips, push on terminals or open ends
IP-code4X
Dimensions (LxWxH)124x50x37mm
Weight220gr
Safety Protection EMC
ProtectionProtected against reversed polarity and short circuit proof
Insulation classClass II
Insulation Voltage4000VAC / 5700VDC
Electrical SafetyEN/IEC 60335-2-29,
EN/IEC/ANSI 60601-1
EMC standards
MedicalEN 60601-1-2
EmissionEN 55014-1, EN 61000-6-3
ImmunityEN 55014-2, EN 61000-6-1, AS/NZS60335

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