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12V/1A Transformer, high frequency transformer, Class II, LPS,


Key Specifications/Special Features:

  • P/N: KRE-TF01

  • Model number: KRE-120100T

  • Input: 220-240V AC, 50Hz

  • Output: 12V AC, 1,000mA

  • Model number: KRE-XXXYYYZ

    • XXX = 030-480, the output voltage is 3.0-48.0V DC

    • YYY = 001-450, the output current is 0.01-4.50A

    • Z = T-transformer

  • Features:

    • High-reliability

    • High-efficiency: consumption, meets US energy star, CEC, AS, MEPS, EUP and ERP

    • Light and convenient plug-in

    • IP20 rating

  • Reliability:

    • Burn-in: 100% full load, 40°C, 4 hours (minimum)

    • Leakage current: 0.25mA (maximum) at 264V AC

    • MTBF: meets MIL-HDBK-217F over 50,000 hours, full loading, 25°C

  • Protections:

    • Short-circuit

    • Thermal cutoff capability

    • Low-ripple and noise

    • Very nice regulation

    • Low-disturbance noise but more heavy

    • Large size than switching power supply

  • Applications:

    • Widely used for antennas, fans, radio, video, toys, aquarium, desk lamps and LED lamps

  • Input specifications:

    • Rated input voltage: 220 to 240V AC, 50/60Hz

    • No-load input power (240V AC): 0.25W (EI28 and EI35 can do CECIV, CEC V)

    • Efficiency: CEC V, ErP II

  • Output specifications:

    • AC output voltage: 12V AC (optional)

    • AC output current: 1,000mA (maximum)

    • Output voltage precision: 5%

    • Ripple and noise: 100mV

    • Regulation: ±1% line, ±5% load

    • UK, EU, UL, PSE, EK, BR, AU, CN plug types are available

  • Safety approvals:

    • EN 61558-2-6

    • EN 60950:2009, EN 60065

    • PSE IEC60950, EN 60065

    • AS/NZS 60950:2000, AS/NZS60065

    • CE (low-voltage directive)

    • UL 1310, GB 4943-2001

  • Working environment:

    • Operating temperatures: 0 to 40°C

    • Operating humidity range: 10 to 95% RH

    • Storage temperatures: -20 to 65°C

    • Storage humidity range: 10 to 95% RH

  • Emission and immunity:

    • FCC part 15 class B

    • EN 55022 class B

    • AS/NZS 3548, AS/NZS 4251.1 class B

    • EN 55024/A1:2001

    • IEC 61000-4-2, IEC 61000-4-3

    • IEC 61000-4-4, IEC 61000-4-5

    • IEC 61000-4-6, IEC 61000-4-11

    • GB 9254-1998/GB 17625.1-2003

    • CISPR22 class B

    • CNS13438 class B

  • Packaging:

    • Individual white box

    • PE bag

    • Quantity: 120 pieces/carton

    • Carton size: 450 x 430 x 220mm

    • Gross weight: 17kg (maximum)


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