1. Input Characteristics


Parameter
Value
Input Voltage Range
90-264 Vac
Nominal Input Voltage
100-240 Vac
Input Frequency
50/60 Hz (47-63 Hz range)
Input Current
1.0 Arms max
Inrush Current
30 Amps max (cold start at 230Vac, rated load, 25°C)

2. Output Characteristics

Parameter
Value
Output Voltage
12.6 Vdc
Minimum Load
0 A
Maximum Load
1.2 A
Peak Output
1.25 A
Output Power
15.12 W

Voltage Regulation:

Parameter
Min
Max
Tolerance
Output Voltage
12.45 V
12.85 V
±5% line, ±5% load

Ripple and Noise: 120 mVp-p max (measured with 20MHz bandwidth, 47µF/0.1µF at test point)

Timing:

  • Turn On Delay Time: 2 seconds max (at 115Vac, max load)
  • Rise Time: 40 mS max (at 115Vac, max load)
  • Hold Up Time: 5 mS min (at 115Vac, max load)

Efficiency:

  • 75% min at 100Vac input, max load
  • 80% min at 240Vac input, max load

Overshoot: 15% max when power supply turns on or off

3. Charging Function: CC/CV (Constant Current / Constant Voltage)

The charger uses a three-step charging process:

Step
Mode
Description
1
Fast Charge (Constant Current)
Current remains at maximum rating (1.2A)
2
Constant Voltage
Battery is 80-95% charged; constant voltage until current decreases to termination level
3
Charge Complete
Charging ceases; no current flows to battery

4. Protection Requirements

Protection Type
Behavior
Short Circuit Protection
Auto recovery when fault removed
Over Current Protection
Auto recovery when fault removed
Over Voltage Protection
Does NOT auto recover when fault removed

5. Environmental Requirements

Parameter
Value
Operating Temperature
0°C to 40°C (full load normal operation)
Storage Temperature
-20°C to 85°C (with package)
Relative Humidity
5% to 90% RH (0°C to 40°C, 72 hrs, full load)

Vibration (Operating): IEC 721-3-3 3M3

  • 5-9 Hz: A=1.5mm
  • 9-200 Hz: Acceleration 5 m/s²

Vibration (Transportation): IEC 721-3-2 2M2

  • 5-9 Hz: A=3.5mm
  • 9-200 Hz: Acceleration 5 m/s²
  • 200-500 Hz: Acceleration 15 m/s²
  • 3 axes, 10 cycles per axis

Dropping (Packed): 1 corner, 3 edges, 6 surfaces from 76 cm height

6. Safety and EMI Requirements

Parameter
Value
Dielectric Strength (Hipot)
3000 Vac / 5 mA / 60 s (Primary to Secondary)
Safety Certifications
PSE, EK, BS, CB, GS-TUV, UL, SAA, CE

7. Mechanical Specifications

Parameter
Value
Input Connector
Plug in Euro type
DC Plug
5.5 mm x 2.1 mm
DC Cable
Black round, 1.2 meters
Enclosure Material
Not specified
Label Material
PET (heat resistant above 110°C)
Label Thickness
0.2-0.3 mm
Label Size
21 x 18.8 mm
Packing
Small white case

8. Certifications and Compliance

The evo2 charger complies with:

Standard / Directive
Description
FCC Part 15
Radio Frequency Devices
EN55022
IT equipment - Radio disturbance characteristics
EN61000-6-3
EMC - Generic emission standard
EN61000-6-1
EMC - Generic immunity standard
EN61000-3-2
Harmonics
EN61000-3-3
Flicker
Low Voltage Directive (73/23/EEC)
Safety
EMC Directive (89/336/EEC)
Electromagnetic compatibility
CE Marking Directive (93/68/EEC)
CE marking
K 60950-1 (Korea)
Safety
J60950-1, J55022, J3000 (Japan)
Safety and EMC

9. Important Notes

  • The charger has no charge indicator LED and no charge complete indicator LED
  • Charging time: approximately 3 hours (depending on battery condition and temperature)
  • Use only chargers supplied by the manufacturer to ensure correct battery performance
  • The use of chargers other than those supplied by the manufacturer may damage the battery

For further inquiries or assistance, please contact our customer support team. We are here to help!