Solutions · Energy Monitoring

Energy monitoring system for factories in Malaysia.

KERO is an energy monitoring system for factories in Malaysia. It meters the main incomer and each compressor, chiller, boiler and production line into one live view, and keeps the timestamped record that the EECA 2024 energy audit and the yearly report to Suruhanjaya Tenaga are built from.

A factory bill gives one number a month. A plant engineer needs to know which machine drew what, at which hour, against how many units made. KERO answers that live, per system, and the same record becomes the evidence your Registered Energy Manager and energy auditor sign under EECA 2024.

What you get

One live view of everything that draws power.

Real-time

Live dashboards

Consumption, demand, power factor and cost, per system and site-wide, updating as it happens, not at month end.

Granular

Per-system sub-metering

Chillers, HVAC, compressors, pumps, boilers and solar, each metered separately, so you know exactly where the kilowatts go.

Proactive

Alerts & thresholds

Get notified the moment a load drifts, demand spikes, or power factor slips below target, before it compounds into cost.

Demand

Peak & power factor

Watch maximum demand and power factor in real time, the two charges that quietly inflate an industrial bill.

Unified

One source of truth

Every meter, every site, one platform. No reconciling spreadsheets against a BMS against a bill.

Compliant

Audit-ready records

Continuous logging builds the evidence an EECA energy audit needs, automatically, in the background.

Maximum demand

Your peak has an hour and a machine behind it. Your bill has a number.

Time of Use windows on TNB’s non-domestic tariff, read from mytnb.com.my on 12 September 2026
PeriodHoursDays
Peak2:00pm to 10:00pmMonday to Friday
Off-peak10:00pm to 2:00pmMonday to Friday
Off-peak24 hoursSaturday and Sunday
TNB, on the Time of Use tariff expansion For non-domestic medium voltage and high voltage customers, “Maximum Demand which occurs during Off-Peak period will not be charged.”

So a peak set at three in the afternoon and a peak set at eleven at night are different money. A monthly bill gives you one number for the whole month with no hour attached to it, which leaves the question a plant engineer actually needs answered, what started when, and alongside what, to guesswork.

Interval metering answers it. KERO meters the main incomer and each system separately and keeps the record running, so a peak arrives with a timestamp and a name on it: the compressor that started at 14:40, the chiller that came on beside it. From there, moving a start time is an operating decision somebody makes on Monday, with the figure to check it against on Tuesday.

Power factor sits in the same place. It is visible continuously, which is what lets an alert fire while it is still a drift.

What happens after you can see it →

Where the meters go

An energy monitoring system for factories in Malaysia: where each meter goes, and what it answers.

The count follows the question. Every load you may have to answer for separately gets its own meter, and the rest sits under the incomer.

A metering plan for a Malaysian plant
Metering pointWhat it answersHow many
Main incomerThe site total, maximum demand and power factor, against what the bill charges forOne per incoming supply
Switchboard feedersWhich part of the plant carries the load, and whenOne per outgoing feeder worth separating
Compressed airKilowatts per useful output, leaks, and air made after the shift endsOne per compressor, plus flow where it exists
Chillers and cooling loopsCooling delivered against cooling paid forOne per chiller, one per pump set
Motors, pumps, fans, conveyorsRunning hours against production hoursOne per drive panel, or per line
Boilers and steamFuel and electricity against output, and losses across distributionOne per boiler, one per header
Production linesEnergy per unit produced, the figure an EECA baseline and ISO 50001 both rest onOne per line, or per machine on the large ones
Rooftop solarGeneration and self-consumption, counted against the same baselineOne per inverter group

Choosing one for a Malaysian plant

Circuit level, not site level
A single site meter gives a total. Attribution starts at the circuit, which is where a drift has a machine attached to it.
Demand and power factor as they happen
Both are charged, and both are set inside an interval. Seeing them at month end leaves nothing to act on.
A record an auditor accepts
Continuous, timestamped, and kept. The EECA 2024 energy audit, the energy management system and the report to Suruhanjaya Tenaga all describe energy that was measured while it was being used.
It reads the plant you already run
Existing meters, drives and building systems from the usual brands, so metering is added rather than replaced.
Energy per unit of production
Consumption alone moves with output. Energy against units made is the number that shows whether the plant is improving.
People sign, software supplies
Your Registered Energy Manager and auditor carry the duties under the Act. What a monitoring system owes them is complete evidence, on time.

Run the 21,600 GJ test on your own figure →

EECA 2024, duty by duty

What a factory's monitoring has to supply under EECA 2024.

Every duty under the Act is a report on energy already measured. This is what each one asks for, when it is due, and the part of the record KERO keeps for it.

Deadlines from Suruhanjaya Tenaga’s EMIS FAQ and the threshold from the Energy Efficiency and Conservation Regulations 2024 (P.U.(A) 466/2024), both read on 1 October 2026
DutyWhen it falls dueWhat the monitoring supplies
Energy consumer test21,600 GJ or more over any twelve consecutive months, all energy sources countedElectricity in kWh beside fuel and gas, converted to one GJ total you can check month by month
Energy management systemSubmitted within one year of the first Registered Energy Manager’s appointment, then run continuouslyThe baseline, energy per unit produced, and the indicators the EnMS tracks
EE&C reportWithin 30 days after one year from the first REM appointment, then every year on that anniversaryConsumption data entered month by month, the way EMIS takes it
Energy audit reportWithin one year of the written notice as an energy consumer, then every five yearsInterval data per system, so the registered energy auditor works from measured loads

Your Registered Energy Manager and your registered energy auditor carry these duties and sign the reports. KERO supplies the measured evidence underneath them, complete and on time. Every deadline and penalty, on one page →

Common questions

Energy monitoring on a Malaysian plant, answered.

What should an energy monitoring system measure on a factory site in Malaysia?
The main incomer, then each major system separately, so consumption is attributed load by load: compressed air, chillers and cooling loops, motors and drives, boilers and steam, and any rooftop solar. On top of that, maximum demand and power factor in real time, because both are charged, and a continuous record with timestamps, because that is what an EECA 2024 energy audit and the reporting to Suruhanjaya Tenaga are built from. KERO is an energy monitoring system for factories in Malaysia built around exactly that list. What it looks like on a plant floor →
Is my factory covered by EECA 2024?
It is if the site uses 21,600 GJ or more of energy in any twelve consecutive months, with electricity, gas, diesel and every other source added together. In electricity alone, 21,600 GJ is 6,000,000 kWh, about 500,000 kWh a month. A factory near that line needs the monthly total in GJ, which is the first figure KERO keeps. Run the test on your own figure →
Does EMEER 2008 still apply to my factory?
It ended on 1 January 2025. The Efficient Management of Electrical Energy Regulations 2008 were repealed, with every requirement in them, when the Energy Efficiency and Conservation Act 2024 came into force. A factory is now judged on the EECA 2024 test: 21,600 GJ of energy from all sources in twelve consecutive months. A Registered Electrical Energy Manager under EMEER moves across by registering as a Registered Energy Manager. Read from Suruhanjaya Tenaga's MySTEE transition page on 3 October 2026. KERO keeps the twelve-month GJ total the new test is measured on. What a Registered Energy Manager does →
What should I look for in an energy monitoring system for a factory in Malaysia?
Five things. Metering at circuit level, so a peak has a machine attached to it. Maximum demand and power factor as they happen. Electricity and fuels in one GJ total, because the EECA 2024 threshold counts every source. Monthly data in the shape the EE&C report takes on EMIS. And a connection to the meters and drives the plant already runs. KERO is built to that list. How the platform does it →
Does KERO work with the meters and machines my factory already has?
Yes. KERO reads from the energy assets you already own: an open API connects to building-management systems, to chillers and inverters from Daikin, Carrier, Trane, ABB, Danfoss, Honeywell, Huawei and Solis among others, and to your TNB data. New meters go only where a load needs its own answer. Where new meters go →
When is maximum demand charged in Malaysia?
On TNB’s Time of Use tariff the peak window runs 2:00pm to 10:00pm, Monday to Friday. Everything outside it is off-peak, and Saturday and Sunday are off-peak for all 24 hours. TNB states that for non-domestic medium voltage and high voltage customers, maximum demand occurring in the off-peak period is not charged. Read from mytnb.com.my on 12 September 2026, and worth checking against your own tariff category, because those windows belong to the Time of Use tariffs.
How do I find out what set my maximum demand?
Meter below the incomer and record continuously. A single site meter gives you the peak figure and leaves its cause open, so the coincidence behind it, two large loads starting inside the same interval, stays invisible. With each system metered separately and logged, the peak has an hour, a duration and the loads that were running into it, which is the point at which staggering a start becomes a decision you can defend. See it on a site like yours →
How many meters does a factory in Malaysia need?
As many as the questions you have to answer separately. One on each incoming supply for the site total, maximum demand and power factor; one on each switchboard feeder worth separating; then the loads that move the bill, compressors, chillers, drive panels, boilers, and any production line you report on. Everything else sits under the incomer. A site that only wants the monthly total needs one meter, and that meter will never say which machine set the peak. The metering plan, point by point →
Does energy monitoring help with EECA 2024?
It is what the rest of the Act stands on. The energy audit, the energy management system and the EE&C report to Suruhanjaya Tenaga all describe energy you have already measured, so a site that starts metering early reaches each deadline with the evidence already collected. The full EECA 2024 guide →

The foundation EECA 2024 is built on.

Every duty the Act sets, the energy audit, the energy management system, the reporting to Suruhanjaya Tenaga, depends on measurement. Monitoring is the thing compliance stands on. Get the metering right and the audit, the EnMS and the yearly report start from data you already hold.

See the full EECA 2024 guide →

Monitoring is step one of two Seeing the waste is half the win. Energy optimisation turns what you see into a measurably lower bill.
See your data live

Watch your own site,
in real time.

Book a live session and we'll show KERO monitoring a site like yours, every system, one view.