Tools Center
Use our online tools for electrical equipment selection and calculation
Cable Selection Calculator
Online tool for calculating cable cross-sectional area and voltage drop, supporting single-phase and three-phase systems, with copper and aluminum materials optional.
Start UsingCircuit Breaker Selection Calculator
SENKUO® Intelligent Circuit Breaker Selection System, recommends appropriate circuit breaker models based on load current, voltage, trip characteristic and other parameters.
Start UsingMotor Starting Current Calculator
SENKUO® Motor Starting Current Calculation System, calculates starting current and selects protection devices based on motor power, voltage, type and other parameters.
Start UsingSoft Starter Intelligent Selection Calculator
Intelligent calculation tool for soft starter selection, supporting different load types and application scenarios.
Start UsingBusbar Selection Calculator
Online tool for calculating busbar specifications and voltage drop, supporting single-phase and three-phase systems.
Start UsingGrounding Resistance Calculator
SENKUO® Grounding Resistance Calculation System, calculates grounding resistance values based on grounding electrode type, soil resistivity and other parameters.
Start UsingLighting Load Calculation Tool
SENKUO® Lighting Load Calculation System, calculates total lighting system load and selects appropriate wiring based on lamp quantity, power and other parameters.
Start UsingVFD Intelligent Selection System
Senkuo® VFD Intelligent Selection System, supporting multiple voltage levels and load types.
Start UsingPower Factor Compensation Calculator
Senkuo® Power Factor Compensation Calculation System, calculates the required reactive compensation capacity based on active power and current power factor.
Start UsingTransformer Selection Calculator
Senkuo® Transformer Selection Calculation System, select the appropriate capacity transformer based on load power and type.
Start UsingCable Ampacity Calculator
SENKUO® Cable Ampacity Calculation System, calculates the allowable ampacity of cables based on conductor material, insulation type, installation method, ambient temperature and other parameters.
Start UsingShort-circuit Current Calculator
Senkuo® Short-circuit Current Calculation System, used to calculate short-circuit current in power systems, providing basis for protection device selection.
Start UsingAC Contactor Selection Calculator
Senkuo® Contactor Selection System, AC Contactor Selection Calculator, quickly select suitable AC contactors based on load characteristics.
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