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Request For Polyvinyl Acetal Enameled Or Polyvinyl Formal Or Polyester Imide Class (H180 Or H200) Round Copper Winding Wire

    Payment term
    – Terms of payment: 30% pre-paid
    – VALIDITY OF THE OFFER: 30 DAYS from 20th April. 2022

    CIF:
    – Delivery duration -[ 30-40days]
    – Means of transportation (sea, air or land)- [ sea]

    Conditions:
    – We do inspection 2-3 times (1st inspection before order from factor and check sample a test raw material & thickness and capability of factory/second inspection during the process of production/last inspection when you start for packing

    Technic specifications of Polyvinyl acetal enameled OR polyvinyl formal OR Polyester Imide Class (H180 or H200) round copper winding wire

    Material Name Polyvinyl acetal enameled or polyvinyl formal Or polyester- imide Class(H180 or H200) round copper winding wire
    To be used as a high voltage coil conductor of oi: immersed distribution transformers.
    Material:
    Conductor: Flexible electrical copper wire E Cu- 58 acc. DlN 40500/1 Conductivity 100% min.
    Coating:
    1- Polyvinyl acetal with thermal index of 120°C and heat shock temperature of 155°C min.
    2- Polyvinyl formal or polyvinyl acetal with thermal index of 105°C and heat shock temperature of 155°C min.
    3- polyester-imide with thermal index of (180°C or 200 °C) and heat shock temperature(200°C or 220°C) min
    Code No. Conductor Diameter±tolerance(mm) Minimum increase due to insoultion(mm) Maximum finished outside dia (mm)
    R162/E 2.5 ± 0.025 0.079 2.628
    Characteristics:
    Breakdown voltage(kv):
    Wire Dia.(mm) Breakdown voltage at room temperature kv(min.) Breakdown voltage at 120°Ckv(min.)
    0.7 4.8 3.6
    0.9 5 38
    1-2.5 5 38
    Over 2.5 2.5 1.9
    Pinholes: 3 max
    Heat shock: the coating shall show no crack after heated to 155°C min. for (pvf & Pva) 200°C or 220°C) min. for polyester- imide.
    Resistance to transformer oil (IEC 60296 uninhibited type)
    Packing:
    Plastic reels with tapered barrel and containers acc.To IEC264-3(DIN46383), covered by aplastic bag for protection against oxidation and shock, a silica gel bag enclosed inside the barrel to achieve humidity to absorption. Capability= 80-100Kg.(net weight of copper)
    Equivalent standards IEC 60317-0-1
    IEC 60317-12 Grade2
    IEC 60317-13-2
    JIS C3203 Grade 1 PVF
    IEC 60317-1 Grade 2
    IEC 60851 for test
    IEC 60264-3(DIN 46383)