Technical Information

Consolidation of the below Technical Information aims as a value-added service to provide our customers with relevant technical knowledge in relation to our products.

Singapore Efficiency Regulations for Electrical Motors

International Efficiency Regulations For Electrical Motors

Gearbox and its Function

Coefficient of Friction

Mechanical Efficiency

Torque and Power

3 Types of Loads (Constant Torque/Constant Power/Variable Torque)

Service Factors

Factors Affecting Thermal Limit Power P(to)

Overhung (Fr) & Thrust (Fa) Loads

Chaining Factors (ɑ) – Rollers For Chain Driven Conveyors

Mass Moments Inertia of Bodies

Technical Characteristic of a Three-phase AC Motor

Synchronous Speed of Three-Phase AC Motor

Typical Torque-Speed Curve of a Cage Induction Motor

Star and Delta Connections

IEC 60529 Ingress Protection (IP) Code

NEMA Enclosure Type versus IEC Enclosure IP Code

IEC 60034-1 Duty Cycles

IEC 60034-1 Insulation Class and Temperature Rise

IEC 60034-6 Classification of Cooling Methods (IC) Code

IEC60034-7 Mounting Arrangement (IM) Code

IEC 60034-30-1 Efficiency Classes for Low Voltage AC Motors

National Electrical Code (NEC) Division and Zone Classification Systems

Induction Motors – Fault Finding & Remedies

AC Voltage Switching versus DC Voltage Switching of a Rectifier

Precima Fast Excitation Rectifier PMG 500 & Its Applications

DIN-Keys & Keyways to ISO