Studio Matrx Monthly · Volume 1 · Issue 1 · June 2026
Amogh N P
 In loving memory of Amogh N P — Architect · Designer · Visionary 

Interactive Calculator · India 2026

Lift Power Requirement Calculator

Estimate a home lift's connected load in kW and the right electrical supply — single-phase 230 V or three-phase 415 V — with an indicative MCB/RCBO rating and cable size, by lift type, capacity and floors above ground.

4 drive typesConnected load kWPhase adviceMCB and cableFree Tool
Indicative connected load0.0 kWTraction (Gearless MRL) · 3-person · G+2 · Single-phase 230 V
Dedicated lift circuitSingle-phase 230 VMains supply16 AMCB / RCBO2.6 kWLift driveDedicated earthARD batteryown small supplyIndicative — confirm with a licensed lift contractor and electrician.

Quick scenarios — lift type

Ropes + counterweight, machine in the hoistway (MRL is the 2026 norm). Energy-efficient, smooth, faster.

Indicative electrical requirement

Connected load

0.0 kW

Supply phase

1-phase

230 V

Running current

0.0 A

MCB / RCBO

0 A

Recommended supply

Single-phase 230 V

Indicative cable

2.5 sq mm copper, 2-core + earth

Connected load by drive type

For a 3-person, G+2 lift. Your choice is highlighted.

Traction (gearless MRL) draws the least power thanks to a counterweight; pneumatic vacuum needs a hefty turbine on every up-trip; hydraulic and screw sit in between. The drive only loads the supply while moving — standby draw is small.

Loads interpolate within each type's manufacturer band, nudged for capacity and travel. Always size from the actual motor nameplate.

Wiring and safety reminders

  • Run a dedicated circuit from the main board to the lift — no shared loads on it.
  • Provide a dedicated earth for the lift; bond the car, rails and panel as the installer specifies.
  • Use a 16 A MCB or RCBO with 2.5 sq mm copper, 2-core + earth as a starting point; confirm against the motor nameplate and run length.
  • The ARD (Automatic Rescue Device) needs its own small battery supply so the car can level and open during a power cut.

Single-phase is suggested below ~3.7 kW connected load; above that a three-phase 415 V supply is recommended. Indicative June 2026 guidance — a licensed electrician must do the final sizing.

Powering a home lift

Distribution board with MCB for a home lift

DB · MCB

Home lift controller and drive panel

Drive · panel

Dedicated earthing pit

Earth · pit

ARD battery backup unit

ARD · battery

Get the wiring right

Read the full guide on home lift power requirements in India — supply phase, connected load, dedicated circuits, earthing and the ARD backup.

Lift power guide

About this tool

The connected load is interpolated within each drive type's manufacturer power band (June 2026), nudged up for capacity and floors travelled. Supply phase, running current, MCB/RCBO rating and cable size are rough planning figures only. Actual values depend on the motor nameplate, run length, ambient conditions and your utility connection. Always have a licensed lift contractor and electrician do the final sizing, dedicated circuit, earthing and ARD wiring.