Industries / HealthcareSector 07 of 15

Power Quality for Healthcare

The air handling, chillers, pumps and lifts that keep your hospital running waste electricity before it reaches them, and HarmoniQ stops that waste at its source, without disrupting the building.

01 / The problemLow voltage · AC

A Hospital Never Closes. Neither Does the Waste.

Your hospital runs air handling units, chillers, pumps, lifts and lighting around the clock. Between them they make the current in your building distorted, reactive and unbalanced, and part of every kilowatt-hour you pay for never does useful work. It becomes heat, in your cables, your transformers and your motor windings.

It doesn't appear on your bill as a line of its own. It shows up as higher consumption, power-factor penalties, capacity charges, and equipment that fails sooner than it should. HarmoniQ works on the building services behind it.

10–20%

Typical saving in kilowatt-hours on a hospital's low-voltage building services, by preventing the losses before they occur

02 / Where it comes fromThree problems, three units

Where the Waste Starts in a Hospital

Three problems account for most of it, and each has a unit that sits where the problem starts.

Harmonic distortion

Air handling, pump and lift drives

Variable-speed drives on air handling units, pumps and lifts draw current in sharp pulses. The 5th and 7th harmonics ripple through the building, heating cables, transformers and motor windings.

FittedHarmoniQ Delta, at the drives

Reactive power

Chillers, pumps and fans

Chillers and the motors on pumps and fans draw current that does no work but still has to be supplied, inflating the apparent power you are billed for and the capacity you have to reserve.

FittedHarmoniQ Alpha at each machine, HarmoniQ Sigma at the incomer

Phase imbalance

Lighting and small power

Lighting and small power circuits are single-phase and leave the three phases uneven. The difference flows down the neutral and sets up counter-rotating fields in your motors: heat without torque.

FittedHarmoniQ Alpha, at the load

See each unit at work in the network explorer
03 / What changesProven at your own meter

Same Building. Less Power.

With the waste prevented, the same hospital runs the same building services on fewer kilowatt-hours. With power-factor penalties gone and capacity charges lower too, that can take up to 25% off your total electricity bill where all three apply.

Energy savings · kWh
10–20%
Power factor
0.98+
Equipment life · Arrhenius
2–4×
Operational disruption
0
04 / What we hearAnd the reality

What We Hear, and the Reality

  • We hear

    “We're a public hospital. There's no capital budget for this.”

    The reality

    Whatever route pays for it, the case starts with a measured saving. The on/off test proves it in kilowatt-hours at your own meter, before any annual figure is quoted. Your finance team then works from a number taken in your own building.

  • We hear

    “Our medical equipment already has its own power protection.”

    The reality

    Whatever is built into a machine only works for that machine. HarmoniQ works on the building services: HVAC, chillers, pumps, lifts and lighting. Their distorted and reactive current is where the energy is wasted. It makes no claim about clinical equipment.

  • We hear

    “We can't risk any disruption to clinical services.”

    The reality

    Agreed. HarmoniQ connects in parallel, alongside your circuits rather than in series with them, so nothing in your supply runs through it. Installation causes no disruption, and a method statement and risk assessment come before any work begins.

05 / How it worksThree steps, zero disruption

Three Steps. Zero Disruption.

  1. 01 · Assess

    Measure the network

    Our engineers measure the network behind your building services and show you where energy is being wasted, before anything is fitted.

  2. 02 · Install

    Fit alongside your circuits

    Each unit goes in where its problem starts, connected in parallel, with the hospital running. A method statement and risk assessment come first.

  3. 03 · Prove

    Test it on and off

    The on/off test proves the saving at your own meter, before any annual figure is quoted.

How the on/off test works
Next stepenquiries@harmoniqtechnologies.com

See What HarmoniQ Can Do for Your Hospital

Our engineers will measure your site and show you exactly where energy is being wasted, and how much of it HarmoniQ can prevent.