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Energy Meter Electronic Current Transformer 50 - 400Hz Power Transducer

Categories Electronic Current Transformer
Brand Name: Greenfair
Model Number: Current transformer CT07
Certification: CE, UL, ISO14001
Place of Origin: China
MOQ: 1000pcs
Packaging Details: carton box, plastic blister box
core: φ14*22*10 Z11
material: inflammable epoxy resin and case
application: electronics energy meter, power transducer and other electric meters.
function: working frequency 50-400Hz
wire: 2UEW 130℃ copper wire
turns: 1000Ts~2500Ts
winding: two
ROHS: PB free
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    Energy Meter Electronic Current Transformer 50 - 400Hz Power Transducer

    CT07 series , CT07D 20A/20mA class 0.5 Current transformer for working frequency 50-400Hz , energy meter, power transducer


    Features:

    1. Good voltage separation ability and insulation property

    2. It is applicable for working frequency 50-400Hz

    3. With burnt-resistant PBT case and epoxy resin, current transformer can reach insulation resistance of 500VDC ≥100mΩ, electrical strength 4000VAC,1mA 60S.

    4. Under the ambient temperature -25℃ ~75℃, CT07 serires are main applied in electronics energy meter, power transducer and other electric meters.


    For our current transformers, which are produced by using high permeability permalloy core or good quality laminated silicon steel core, inflammable epoxy resin and case with our high precision toroidal winding machine & current transformer testers, steady quality and reliable safety, are widely applied in electronic energy meter, power transducer, RTU, electronical monitoring meter, power factor compensator, digital meter, motor control, industrial control system, electrical meter equipment, etc.



    DIM(mm)P/NCT07ACT07DCT07ECT07F
    DIM
    A23.5263749
    B12.5171420
    C25293954
    D7 +/-0.29 +/-0.213 +/-0.218.5 +/-0.2
    E15152529.5
    F18.518.532.537
    G10.5151117.5
    H1111
    I6666

    Performance & Specification
    Part No.Rated primary current (A)Max primary current (A)Rated secondary current (mA)Current ratioOutput voltage (mV)Accuracy classOutline
    CT07A5402.52000:11000.2, 0.5CT07A
    104042500:11000.2, 0.5
    2040102000:11000.1, 0.2, 0.5
    CT07D106042500:11000.1, 0.2, 0.5CT07D
    2060102000:11000.1, 0.2, 0.5
    4060202000:11000.1, 0.2, 0.5
    CT07E60120242500:11000.2, 0.5CT07E
    80120322500:11000.2, 0.5
    120120482500:11000.1, 0.2, 0.5
    CT07F100200402500:11000.2, 0.5CT07F
    100200502000:11000.2, 0.5
    200200802500:11000.1, 0.2, 0.5


    For example

    CT07D 20A/20mA Class 0.5



    ELECTRICAL CHARACTERSTIC:
    NO.ITEMMEASURED POINTTECHNICAL DATAREMARK
    1Normal Primary CurrentA--B20A
    2Normal Secondary current2--120mA
    3Maximum Primary current2V±10%IN=20A RL=100Ω
    4Turns ratio
    5Nominal working frequecncy50Hz--60Hz
    6Load Resistance10Ω
    7DC Resistance45Ω MAX25℃
    8Accuracy0.50%
    9HI-POTP-SAC3000V 60S 1mA

    MATERIAL LIST:
    NO.ITEMMATERIALSREMARK
    1COREφ14*22*10 Z11
    2CASECT07D PBTE59481(S)/
    3WIREUEW-2 Ø0.15mm 130℃E85640
    4EPOXY3300A/B / 910A/BE218090
    5PINφ1.0*25
    6TAPE1mil*8mm CT-280 130℃E165111


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