Transformer Oils

 
DESCRIPTION


NIE Transformer Oils are mineral electrical insulating oils of superior quality, specially refined and processed from carefully selected indigenous / imported feed stocks.
NIE transformer Oils are branded as - NIE series which are uninhibited mineral insulating oils and NIE-"I" series which are inhibited mineral insulating oils.

PROPERTIES
  • Good dielectric properties resulting in minimum power loss.
  • High resistivity giving better insulation values between windings.
  • High flash point resulting in low evaporation losses due to high thermal stability.
  • Excellent interfacial tension for quick water separation.
  • Proven resistance to Electrical Stresses.
  • High electric strength.
  • Low viscosity improves cooling.
  • Remarkably low sludge and acidity formation in both ageing oxidation tests give longer life to oil and equipment during storage and service.


    APPLICATIONS

    Our oil is widely used in Transformers, oil immersed circuit breakers and switchgears.
    NIE - "I" series is used in special transformers designed to operate at elevated temperatures and in low maintenance / maintenance-free transformers designed to operate for long periods.

    These products should not be used where safety specifications require the use of a non-flammable insulating oil.

    SUPPLY OPTIONS

    Our oils are available in a variety of packing options to suit customer needs, ranging from Cans, Drums, Tank-trucks, ISO Tank containers and Flexi bags.
    Bulk transportation is done via wholly owned dedicated fleet of epicoated tankers to ensure prompt delivery and reliability.

    SPECIFICATIONS

    General
    PRODUCT CONFORMING TO
    NIE IS:335:1993
    NIE A IEC296 CLASS I
    BS148 CLASS I
    VIDE0370
    DIN 57370:1978 CLASS A
    NIE B IEC296 CLASS II
    BS148 CLASS II
    ASTM D 3487 TYPE I

    NIE
    -I series, namely NIE-I, NIE-IA and NIE-IB confirm to the corresponding inhibited oil specifications and shall contain 0.15% to 0.4% of anti-oxidant additive.