Metallurgy

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Industry Overview

Electrical tests for metallurgical enterprises are conducted to verify insulation performance and electrical reliability, identify potential faults, and ensure safe, stable power supply for smelting and production equipment.

Test Objects (Tested Specimens)Test ItemsIEC StandardsANSI/IEEE Standards
Arc Furnace TransformersWinding Resistance Measurement, Voltage Ratio & Phase Displacement Test, Insulation Resistance Test, Dielectric Loss Test, Short-Circuit Withstand Test, Temperature Rise Test, Partial Discharge TestIEC 60076-1, IEC 60076-2, IEC 60076-5, IEC 60076-11IEEE Std C57.12.00, IEEE Std C57.12.90, IEEE Std C57.104, IEEE Std C57.13
Induction Furnace MotorsStator & Rotor Winding Resistance Test, Insulation Resistance Test, No-Load Test, Load Test, Temperature Rise Test, Vibration Test, Insulation Withstand Voltage TestIEC 60034-1, IEC 60034-2, IEC 60034-5, IEC 60060-1IEEE Std 115, IEEE Std 118, IEEE Std 56, IEEE Std C50.41
Metallurgical Power ConvertersInput/Output Voltage & Current Test, Efficiency Test, Harmonic Distortion Test, Overload Protection Test, Short-Circuit Protection Test, EMC Test, Voltage Regulation TestIEC 61800-1, IEC 61800-4, IEC 61000-4, IEC 62933IEEE Std 519, IEEE Std 1547, IEEE Std 62933, IEEE Std 1262
Current/Voltage Transformers (CT/VT)Ratio Error & Phase Error Test, Insulation Resistance Test, Dielectric Withstand Test, Polarity Test, Excitation Characteristic Test, Partial Discharge TestIEC 60044-1, IEC 60044-2, IEC 61869-1, IEC 60060-1IEEE Std C57.13, IEEE Std C57.13.1, IEEE Std C57.13.6, IEEE Std C37.2
High-Voltage Power Cables (Metallurgical Grade)Conductor Resistance Measurement, Insulation Resistance Test, AC Withstand Voltage Test, Partial Discharge Test, Thermal Aging Test, Flame Retardancy Test, Abrasion Resistance TestIEC 60502-1, IEC 60840, IEC 60228, IEC 60332IEEE Std 400, IEEE Std 400.2, IEEE Std 575, IEEE Std 1202
Surge Arresters (Metallurgical System)Insulation Resistance Test, Leakage Current Measurement, Lightning Impulse Withstand Test, Operating Voltage Test, Thermal Stability Test, EMC TestIEC 60099-4, IEC 60099-6, IEC 61000-4, IEC 62271-1IEEE Std C62.11, IEEE Std C62.22, IEEE Std C37.20.1, IEEE Std 1262
Protective Relays & Control SystemsRelay Function Test, Setting Value Calibration, Tripping Time Test, Interlocking Test, Fault Diagnosis Test, Communication Test with Control SystemIEC 61850, IEC 60255, IEC 61508, IEC 62271-100IEEE Std C37.2, IEEE Std C37.90, IEEE Std C37.10, IEEE Std 1547
Metallurgical SwitchgearInsulation Resistance Test, Dielectric Withstand Voltage Test, Contact Resistance Measurement, Mechanical Operation Test, Interlocking Test, Short-Circuit TestIEC 62271-1, IEC 62271-100, IEC 61439-1, IEC 60060-1IEEE Std C37.06, IEEE Std C37.20.1, IEEE Std C37.10, IEEE Std 48
Insulating Oil (Metallurgical Equipment)Breakdown Voltage Test, Moisture Content Test, Dissolved Gas Analysis (DGA), Viscosity Test, Acid Number Test, Oxidation Stability TestIEC 60156, IEC 60814, IEC 60567, IEC 60296ASTM D877, ASTM D1533, ASTM D3612, ASTM D974
Rolling Mill MotorsWinding Resistance Measurement, Insulation Resistance Test, No-Load Current Test, Load Test, Temperature Rise Test, Speed Control Test, Vibration & Noise MeasurementIEC 60034-1, IEC 60034-2, IEC 60034-5, IEC 60060-1IEEE Std 115, IEEE Std C50.41, IEEE Std 118, IEEE Std 56

Applicable scene

  • Secondary Copper Smelter
    Secondary Copper Smelter
  • Rare metal smelter
    Rare metal smelter
  • Lead-zinc smelter
    Lead-zinc smelter
  • Aluminum smelter
    Aluminum smelter

Equipment selection

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