Transformer manufacturing. Global supply.
Qingdao, China
◎ English⌄
EnglishSpanishComing soonPortugueseComing soonFrenchComing soonRussianComing soonItalianComing soonGermanComing soonDutchComing soonArabicComing soonKoreanComing soonJapaneseComing soonHindiComing soonThaiComing soonTurkishComing soonVietnameseComing soonIndonesianComing soon

MANUFACTURING · SOFTWARE · ENGINEERING

Transformer monitoring.
Power data that drives action.

JIADEST combines transformer manufacturing with electrical inspection, field testing, monitoring systems and maintenance support. We help industrial and commercial customers understand asset condition, resolve electrical issues and develop a site-specific plan to manage energy costs.

English presentation of recorded transformer and energy monitoring data from a China customer implementation
Recorded China implementation · English presentation · 27 Oct 2026. Explore the operating data and engineering context ↓
SEE ASSET CONDITIONUNDERSTAND ENERGY COSTCONNECT DATA TO ACTION

CHINA IMPLEMENTATION · 27 OCT 2026

Operating data.
A practical view of your power system.

These recorded screens from a China customer implementation show how transformer monitoring and an energy management system (EMS) turn electrical measurements into an operating picture. JIADEST connects equipment supply, monitoring software and electrical operation and maintenance (O&M) support in one project scope.

10 kV / 250 kVASite voltage / transformer ratingSingle-line overview
0.96Average power factorEnergy dashboard
16,026 kWhMonth-to-date energyEnergy dashboard
35.7 °CTransformer room temperatureEnergy dashboard

Recorded project snapshots, not a live connection. English labels and anonymized site names are presentation layers; original readings, available upper-chart traces and timestamps are retained. The energy view includes a completed report summary compiled from visible readings. Readouts belong to their displayed view and time, rather than a single synchronized report.

RECORDED IMPLEMENTATIONOpen full-size view ↗
English presentation of the supplied fourth screenshot: 10 kV 250 kVA substation, original single-line diagram, equipment status, environmental readings and load trends
Substation overview & single-line monitoringAn electrical single-line diagram connects the equipment view with feeder readings, equipment status, event logs, load trends and environmental monitoring. The captured overview records 289.8 kWh for the day, 16,026 kWh month-to-date and 99,081 kWh year-to-date.

SUBSTATION REPORT · EQUIPMENT, STATUS & RESPONSE

A clear record of the electrical installation.

The single-line view records a 10 kV supply and a 250 kVA transformer alongside feeder information, equipment status, environmental monitoring and load trends. This gives operators and engineers a shared reference for discussing the installation.

Electrical operating record

The captured view shows 289.8 kWh for the day, 16,026 kWh month-to-date and 99,081 kWh year-to-date. Each reading remains attached to this view and its recorded time.

Status and event context

The screen marks two assets as normal, with zero faults, zero at-risk assets and zero events for the day. These are recorded platform indications for that snapshot, rather than a guarantee of future equipment condition.

Engineering follow-up

Engineers review operating changes against the single-line diagram, asset ratings and site conditions. Where inspection or testing is needed, the agreed service scope connects the finding to a documented maintenance action.

What your operations team can receive

An English asset and monitoring-point schedule, the agreed single-line view, status and event records, inspection findings and a maintenance action list with responsibilities and follow-up items. Reporting frequency, measurement availability and field-service responsibilities are agreed for your project.

01 / ASSET VISIBILITY

Know what is connected.

Bring transformer ratings, feeder information and operating measurements into a clear single-line view. Review changing conditions and decide where a closer inspection is needed.

02 / ALARM REVIEW

Give events a maintenance path.

Keep event status alongside equipment data. Engineers can review the record, verify the condition and agree the inspection, test or corrective work required.

ENGLISH IMPLEMENTATION REPORTOpen full-size view ↗
English presentation of the supplied fifth screenshot: original 173.791 kW demand, 0.96 average power factor, 290 kWh daily energy, 16026 kWh monthly energy and unmodified unbalance and energy curves
Energy analysis, demand & phase-unbalance reviewThe captured dashboard displays maximum demand of 173.791 kW, average power factor of 0.96 and 290 kWh for the day. Current and voltage unbalance trends, energy profiles and period comparisons give the engineering team specific questions to investigate. The complete lower report panel summarizes the visible source values; it replaces the incomplete lower panels in the supplied screenshot without estimating missing chart data.

ENERGY REPORT · READINGS, REVIEW & ACTION

What the data means for your facility.

The report brings electricity demand, power factor, consumption and temperature into one review. It helps the operations team decide which changes need investigation and what evidence is needed before choosing an improvement measure.

Recorded indicators and engineering review priorities
Recorded indicatorVisible valueWhat we review with your team
Maximum demand173.791 kWRelate demand peaks to the production schedule and the applicable utility tariff.
Average power factor0.96 · displayed reference 0.9Review reactive power requirements, compensation equipment and utility billing conditions.
Daily energy comparison290 / 417 kWh · 30.45% decreaseCheck the comparison interval, production output and operating hours before attributing the change.
Month-to-date comparison16,026 / 9,530 kWh · 68.16% increaseInvestigate changes in utilization and demand; establish an appropriate energy baseline.
Room temperature / current unbalance35.7 °C / 45.561% marked valueReview environmental conditions and phase loading, then verify measurements before selecting corrective work.
What your operations team can receive

An English monitoring report with the reporting period, measurement units, demand and consumption trends, power-factor review, items requiring verification and prioritized improvement recommendations. Site-specific savings are evaluated against an agreed baseline. Reporting frequency, measurement availability and field-service responsibilities are agreed for your project.

03 / ENERGY COST REVIEW

Separate consumption from cost.

The daily comparison is 290 kWh versus 417 kWh, with a displayed change of −30.45%. Month-to-date energy is 16,026 kWh versus 9,530 kWh, a displayed increase of 68.16%. These comparisons guide investigation; they are not verified savings from an efficiency measure.

04 / ELECTRICAL CONDITION

Investigate the pattern.

The current-unbalance chart includes a 45.561% marker. Review phase loading, operating schedules and measurement configuration before selecting corrective measures. The dashboard alone does not establish a fault diagnosis or compliance result.

View transformer loading & electrical measurements
RECORDED IMPLEMENTATIONOpen full-size view ↗
English presentation of supplied screenshot two retaining 250 kVA rating, 30.43 percent loading, minus 0.9928 power factor, phase currents, line voltages and daily loading statistics
Transformer loading & measured electrical parametersAt the displayed refresh time of 27 October 2026, 13:19:35, the transformer view shows 30.43% loading on a 250 kVA asset. Recorded daily loading ranges from 1.78% to 48.49%, with an average of 21.66%. The 40%–80% band is the source dashboard’s reference band, not a universal transformer operating limit.
Electrical measurements in the transformer snapshot
ParameterRecorded valueEngineering context
Phase current, A / B / C116.63 / 114.35 / 122.23 AReview phase loading and changes over time.
Line voltage, AB / BC / CA413.67 / 413.39 / 412.34 VRetain line-to-line voltage labels and units.
Active / reactive / apparent power−75.52 kW / 9.09 kvar / 76.06 kVASigned power requires the meter’s import/export convention.
Power factor−0.9928Verify power-flow direction and CT polarity before interpreting the sign.
Monthly peak demand245.03 kWThis transformer view’s demand value is separate from the energy dashboard’s 173.791 kW display.

FROM IMPLEMENTATION DATA TO YOUR PROJECT

Specify the hardware.
Connect the data.
Define the engineering response.

Start with your transformer nameplates, single-line diagram, meter list, electricity bills and operating priorities. We can develop the measurement scope, English monitoring views, reporting requirements and maintenance plan around your facility.

Remote transformer monitoring for international projects

Remote engineering review can connect your site information with specialist support where the agreed communications and access arrangements permit. Voltage, frequency, data interfaces, local tariff rules, commissioning and regional on-site responsibilities are reviewed for each project.

Request a monitoring & energy assessment ↗

FIELD SERVICE CAPABILITIES

From site inspection
to practical action.

Our electrical service portfolio connects inspection, testing and maintenance with the needs of operating facilities. These field photographs show the work covered by the portfolio, alongside the technical outputs that can be agreed for your project.

Technician checking an outdoor electrical cabinet with a handheld instrument and inspection records
Equipment inspection with portable instruments and written records.View original photograph ↗
01 / FIELD SERVICE

Electrical condition inspection

Inspect electrical assets, assess operating condition and identify defects that need attention. Agree a prioritized maintenance plan around the equipment and the site operating schedule.

Technical outputCondition findings and recommended corrective actions
Technician using portable electrical test equipment beside outdoor transformers and substation apparatus
Electrical test equipment deployed at an outdoor transformer installation.View original photograph ↗
02 / FIELD SERVICE

Transformer & substation testing

Carry out the agreed electrical tests on transformers, instrument transformers and switchgear. The service scope can include insulation resistance, winding resistance, turns ratio and other asset-specific tests.

Technical outputTest records and assessment of the agreed test results
Electrical maintenance personnel working from an insulated aerial platform at an overhead distribution line
Distribution line maintenance using an aerial work platform.View original photograph ↗
03 / FIELD SERVICE

Power line inspection & maintenance

Plan inspections, defect rectification and maintenance for overhead lines, cables and associated distribution equipment. Coordinate site access, work scope and any required outage arrangements before the work.

Technical outputInspection records, defect follow-up and maintenance actions

WHAT YOUR TEAM CAN RECEIVE

A defined scope.
Documented findings.
An actionable plan.

A service engagement starts with your equipment and operating priorities. We agree the measurement points, inspection or test scope, reporting requirements and engineering support before work begins.

Request a tailored service scope ↗
01

Asset assessment & inspection records

Document equipment condition, observed defects and the items requiring follow-up.

02

Electrical test records

Record the measurements and results for the agreed tests, with engineering assessment for the equipment under review.

03

Energy-use review & improvement priorities

Review load patterns, electricity tariffs, transformer utilization and reactive power compensation to identify suitable measures.

04

Maintenance & corrective-action plan

Define the work priorities, responsibilities and service arrangements for inspection, defect rectification and ongoing support.

INTEGRATED CAPABILITY

Hardware that measures.
Software that informs.
Engineers who act.

A coordinated architecture brings physical equipment and digital oversight into the same operating strategy, from the transformer and distribution panel to the monitoring desk and maintenance team.

01

Connected hardware

Temperature sensors, metering and distribution terminals collect the operating information that matters. Transformer, switchgear, busbar and cable measurements form the foundation for a practical monitoring system.

  • Transformer body and ambient temperature
  • Busbar and cable temperature
  • Operating current and load
  • Video monitoring and site security interfaces
02

EMS software & analytics

Turn field measurements into a clear operating picture. Computer-based visualization, load analysis and abnormal-condition alerts help your team understand what is happening and where attention is needed.

  • Remote equipment status and data visualization
  • Load trends and abnormal-condition analysis
  • Temperature and load threshold alarms
  • Energy-use analysis for operational decisions
03

Engineering & field support

Connect the alarm to an engineering response. Inspection, electrical testing, fault assessment and planned maintenance turn monitoring information into work that supports safe, reliable operation.

  • Technical assessment and maintenance planning
  • Fault verification and escalation
  • Installation, commissioning and retrofit support
  • Post-maintenance inspection and service records

REMOTE MONITORING & CONDITION VISIBILITY

See the change.
Prioritize the response.

Keep transformer temperature, busbar and cable temperatures, current, load and video information within a computer-based monitoring environment. Abnormal-condition alerts help the responsible team investigate changes before they become more disruptive.

Measurement points, data availability and control functions are engineered around the connected equipment. Where approved, field devices and distribution automation can support coordinated remote operations.

Alarm configuration example
Cable temperature > 80 °C triggers an alert in the service concept. Actual setpoints and responses are defined for the equipment, operating conditions and protection strategy.

01

FIELD DEVICES

Sensors · Meters · Distribution terminals

02

EMS MONITORING

Equipment visibility · Load analysis · Alerts

03

ENGINEERING REVIEW

Verify condition · Prioritize work · Plan response

04

FIELD ACTION

Inspect · Test · Maintain · Review

ENERGY COST OPTIMIZATION

Understand the bill.
Address the causes.

Higher electricity costs can come from when power is used, how equipment is loaded and how reactive power is managed. We combine operating information with engineering assessment to identify measures suited to your facility.

01

Optimize time-of-use demand

Review operating schedules against peak and off-peak electricity tariffs. Identify loads that can be shifted without compromising production requirements.

02

Reduce avoidable no-load losses

Assess lightly loaded and idle equipment. Develop operating plans for transformer utilization and unnecessary energized capacity.

03

Improve power factor

Assess reactive power compensation, capacitor-bank condition, harmonics and phase imbalance. Correct the causes of poor compensation and review applicable utility penalties.

04

Coordinate storage & new energy

Evaluate energy storage, photovoltaic generation and EV charging alongside the facility load profile, grid connection and operating requirements.

Savings depend on the existing installation, operating profile, local tariff and implemented measures. Establish the baseline and evaluate results for your site; a fixed saving percentage is not assumed.

ELECTRICAL ENGINEERING & LIFECYCLE SERVICES

Expertise beyond
the equipment supply.

From planning and installation to electrical diagnostics and ongoing maintenance, our service approach connects technical decisions with the operating needs of industrial, commercial, utility and new-energy facilities.

Engineering support illustration showing technicians, power lines, wind generation and connected infrastructure
Electrical engineering and lifecycle support illustration. View high-resolution image ↗
Power supply planning & electrical design

Electrical condition and demand assessment, transformer capacity selection, switchgear selection, protection settings, substation layouts and supply-capacity changes. Engineering scope includes transmission and substation projects at 110 kV and below, subject to project requirements and local approvals.

Distribution automation

Operation and maintenance of master stations, communications, distribution terminals and primary equipment. Support for RTU, DTU, FTU and TTU installations, feeder automation functions, remote measurement, signaling and control accuracy.

On-line condition assessment

Infrared thermography, partial-discharge detection, power quality assessment and surge-arrester resistive-current testing help identify developing problems while equipment is in service, where the approved method and site conditions permit.

Preventive electrical testing

Testing for power transformers, CTs and VTs, switchgear, capacitors, surge arresters and reactors. Scope can include withstand voltage, insulation resistance, winding resistance, transformer turns ratio, breaker timing, contact resistance, leakage current, capacitance and inductance tests.

Maintenance & fault restoration

Routine inspection, scheduled servicing, defect rectification, cable and transformer fault assessment, emergency repair coordination and incident analysis. Remote escalation and field-response arrangements are defined by the service agreement and site coverage.

Substation security & energy integration

Video surveillance, access control, intrusion detection, perimeter alarms and SF₆ gas detection. Engineering and lifecycle support can also cover photovoltaic grid connection, energy storage and EV charging installations.

PROJECT DELIVERY

From your requirements
to a coordinated operating plan.

01

Assess the site

Review the single-line diagram, transformer ratings, asset condition, load requirements, utility bills and the operating constraints.

02

Engineer the system

Define sensors, measurement points, terminal equipment, communications, software views, alarm thresholds and project responsibilities.

03

Install & commission

Coordinate equipment supply, installation, testing and commissioning. Verify measurements and alarm functions against the agreed scope.

04

Monitor & improve

Review operating information, prioritize maintenance, implement agreed energy measures and evaluate results against the baseline.

Engineered for your project context.

For international projects, define the voltage and frequency, local grid requirements, metering and communication interfaces, tariff structure and regional service coverage during technical review. Remote support, commissioning responsibilities and on-site service commitments are agreed for each project.

TRANSFORMER MONITORING & ELECTRICAL O&M

Your project questions,
answered.

What can a transformer monitoring system measure?

Depending on installed meters and sensors, a transformer monitoring system can display phase currents, line and phase voltages, active, reactive and apparent power, power factor, demand, loading and temperature. The China implementation shown here includes a 250 kVA transformer, a single-line overview, historical load profiles and energy-use dashboards.

Can remote power monitoring help reduce electricity costs?

Monitoring helps identify demand peaks, lightly loaded transformers, reactive power issues and changes in electricity use. JIADEST reviews these findings with your tariff and production schedule to develop suitable actions. A lower kWh reading alone does not establish verified energy savings; results need a comparable baseline and measurement period.

Can JIADEST support monitoring projects outside China?

We review international projects around supply voltage and frequency, metering, communications, access permissions, local grid requirements and service coverage. Remote engineering support, data reporting, commissioning and local on-site responsibilities are defined in the project scope.

What will our operations team receive?

The agreed scope can include measurement-point schedules, English dashboard views, historical trend reviews, alarm and event records, energy-use analysis and a prioritized maintenance action plan. Inspection and electrical test records are provided where those services are included.

TALK TO JIADEST

Turn your power data into an engineering plan.

Share your country, single-line diagram, transformer nameplates, load profile, electricity bills and monitoring requirements. We can review the equipment, software and service scope together.

Request a system assessment ↗
JIADEST / LET’S TALK POWER

Planning a power project?

Share your requirements when you’re ready. Our team can help with equipment selection.

Need to share more? Use the detailed inquiry form ↗