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Ktec Home >> Products >> 55Watts series Switching Adapter

55Watts series Switching Adapter


Style:Desk Top Spec
Dim (L*W*H) =mm  Weight=0g
Available Model:UL, EU, UK, SAA, CCC

PRODUCT HIGHLIGHT.

  •  Complete, inexpensive, self-contained regulated Power source.
  • Easy to use.
  • Super power supply, fixed frequency control circuit guarantees stable, recharge the sealed lead acid battery that can be used in the electronically-powered scooters, motocycles, and much more.
  • Optimum control for maximum battery capacity And life,3-stage charging system(constant current-constant voltage- maintenance charge)for rapid and charge fully.( fig.1)
  • Extra safe design ,all with their respective safety approvals .
  • Direct LED control output display charge status And fault conditions.
    Red light: power on
    Orange light: charging
    Green light: charged
  • Light , sleek , and compact design.
  • High efficiency circuitry that generates little heat Built in EMI filter.

PROTECTION:

  • Short circuit protection.
  • Over voltage protection.
 

RELIABILITY:

  • Burn-in: 100% full load ,40±5℃,4Hrs min..
  • Leakage Current: 0.25mA max. at 254Vac.
  • Withstanding Voltage:(between primary & secondary) 3000Vac 1 minute 10mA max..
  • MTBF: meet MIL-HDBK-217F over 50K hours, full load,25℃

SAFETY APPROVALS:

  • UL1310
  • EN60335
  • CE

EMISSIONS:

  • FCC Part15 class B
  • EN55014 class B

IMMUNITY:

  • EN61000-3-2: 2000
  • EN61000-3-3: 1995+A1

Electrical Specifications: (Absolute Maximum Rating)

Description Symbol Min Typ Max Units Comment
Input
Voltage V IN 90 120/240 264 V AC CLASS I AND CLASS II
Frequency F LINE 47 50/60 63 Hz
No-load Input Power(230VAC)   0.75 W
Efficiency η 75 %
Inrush Current(240Vac) I 45 A Cold 25 o C
Environmental
Operating Temperature T 0 / 40 o C Free convection, Sea level
Non-operating temperature T -20 / 80 o C Free convection, Sea level
Operating humidity T 10 / 90 %RH Non condensing
Non-operating humidity T 10 / 90 %RH Non condensing

PATENT NO. CHINA : ZL 03323352.7; ZL03323358.6

Typical model list:

INPUT CONDITION DC OUTPUT VOLTAGE DC OUTPUT CURRENT OUTPUT VOLTAGE PRECISION RIPPLE & NOISES REGULATION MAXIMAL OUTPUT POWER
LINE LOAD
Input voltage: (90-264Vac) Frequency: (47-63Hz) Input current: (1.2A) 1 27V-36V 0.1-2.22A 5% 400mV ±2% ±5% 60W
2 21-27V 0.1-2.85A 5% 300mV ±2% ±5% 60W
3 16-20V 0.1-3.75 A 5% 220mV ±2% ±5% 60W
4 10-15V 0-6A 5% 150mV ±2% ±5% 60W
5 9.4-9.9V 0-5.85A 5% 100mV ±2% ±5% 55W
6 8.8-9.3V 0-6.7A 5% 100mV ±2% ±5% 55W
7 8.2-8.7V 0-5.12A 5% 100mV ±2% ±5% 42W
8 7.6-8.1V 0-5.5A 5% 100mV ±2% ±5% 42W
9 7.0-7.5V 0-6A 5% 100mV ±2% ±5% 42W
10 6.4-6.9V 0-5.45A 5% 100mV ±2% ±5% 35W
11 5.8-6.3V 0-6A 5% 100mV ±2% ±5% 35W
12 5.0-5.7V 0-6A 5% 80mV ±2% ±5% 30W
REMARK: ( ripple and noise) 1. Measurements shall be made with an oscilloscope with 20MHz bandwidth. 2. Outputs shall be bypassed at the connector with a 0.1u F ceramic disk capacitor and a 10u F electrolytic Capacitor to simulate system loading.
 
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