edgeSV is the equipment health brand of NTEK System Co., Ltd. ntek@nteksys.com
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EDGE AI · MACHINE HEALTH MONITORINGedgeSV

Read the signal.
See the change sooner.

edgeSV analyzes electrical signals directly at the edge to detect developing abnormalities early and support condition-based maintenance across motors and critical industrial equipment.

ESAelectrical signal analysisPQpower qualityTemp.temperature monitoringEdge AIlocal intelligence
01

More time to act

Spot developing issues before an unexpected stop.

02

Decisions with context

Connect asset condition, indicators and trends.

03

Scale with your operation

Start with one asset. Connect lines and sites as you grow.

Why it matters

Failures rarely come without warning. The warning is usually missed.

Fixed inspection intervals and manual rounds see a machine for a few minutes a month. Degradation happens in between, and it shows up first in how the machine draws power.

Without continuous monitoring

  1. A hidden abnormality starts: bearing wear, misalignment, insulation stress
  2. Performance degrades between inspection rounds
  3. The equipment trips or fails unexpectedly
  4. Emergency repair, production loss and safety risk

With edgeSV

  1. Voltage and current are measured continuously at the panel
  2. The asset baseline model compares behavior against the asset's own baseline
  3. A graded alert names the likely component and indicator
  4. Maintenance is planned into the next scheduled window
Three diagnostic perspectives

See the machine from signal, power and temperature

edgeSV combines complementary indicators instead of relying on a single sensor type, giving maintenance teams more context for abnormal behavior.

Electrical Signal Analysis

  • Voltage and current waveform analysis
  • FFT, PSD and Park-vector indicators
  • Mechanical and electrical abnormality indicators from the feeder
Explore diagnostic coverage

Power Quality Analysis

  • Voltage imbalance and harmonic conditions
  • Power events and electrical stress indicators
  • One measurement point for machine and power context
See monitoring views

Temperature Monitoring

  • Temperature as a complementary condition indicator
  • Trend abnormal heat together with electrical behavior
  • Support faster maintenance triage
See the SV500 edge device
Electrical signal intelligence

A signal you can measure.
An indicator you can interpret.

edgeSV brings the waveform, diagnostic finding and condition trend into the same context, so your team can understand what deserves attention.

Explore diagnostic indicators
Cooling pump P-201 · live 3P4W · 8 kHz
IL1 IL2 IL3 Bearing defect band
Caution
Outer-race bearing frequency rising Sideband amplitude +6.8 dB over 14-day baseline
Plan inspection
SIGNAL → INDICATOR → ACTIONAn illustration of the diagnostic workflow
Edge-to-cloud

Analyze here.
Connect everywhere.

edgeSV reads the electrical signal where equipment is powered and analyzes it on the spot. Diagnosis happens at the panel in real time; the cloud or your server adds alerts, trends and fleet-wide insight across every asset and site.

edgeSV Edge (SV500)

Signal processing and connectivity in one industrial device

SV500 samples three-phase waveforms at 8 kHz with 24-bit resolution and processes them on the device: FFT, power spectral density, Park vector and power quality indices, all computed locally.

Because nothing waits on a network round trip, abnormal behavior is flagged as it happens, and the device keeps diagnosing if the connection drops. It also acts as the site gateway: dual Ethernet with RSTP, an RS-485 master port for nearby meters and Modbus TCP/RTU upward.

8 kHz24-bit waveform sampling
±0.2%voltage accuracy
2 × GbEswitch with RSTP
< 5 Wat DC 24 V
SV500 Ethernet RS-485 V / I in

See the full edge-to-cloud platform

How it works

From electrical signal to maintenance decision

1

Acquire

Current and voltage sensors on the feeder capture three-phase waveforms at 8 kHz. No sensor is mounted on the machine itself.

2

Analyze at the edge

FFT, power spectral density, Park vector and power quality analysis run on the device, feeding a digital-twin model.

3

Diagnose

Machine learning scores deviation from normal behavior and maps it to components such as bearings, rotor, stator or windings.

4

Act

Results reach the embedded web UI, your server or cloud, and SCADA over Modbus, so the team sees status, trends and alarms in one place.

Platform

One view.
A clearer next step.

Each SV500 serves its own web UI with no software to install. Connect several units to a central server and the same picture scales to a plant, then to a portfolio of plants.

  • Four-level status: normal, caution, warning, critical
  • Health score, trends and waveform view per asset
  • Alarm and event history with power quality indices
  • Reports for maintenance planning
Explore the software
Plant A · Utility building
Overview
Assets
Alarms
Power quality
Reports
Settings
42Normal
5Caution
2Warning
1Critical
AssetHealthStatusFinding
Chiller No.1 compressor motor
Motor
94
Normal—
Cooling water pump P-201
Pump
71
CautionBearing outer-race frequency
Cooling tower fan VFD
VFD
58
WarningDC link ripple rising
Main transformer TR-1
Transformer
88
Normal—
RO high-pressure pump
Pump
36
CriticalCurrent imbalance 9.4%
From insight to action

An alert is the beginning.
A better decision is the goal.

Make the information useful to the people who keep your operation running.

01

Assess

Which asset needs attention? Compare status, indicators and trends.

02

Prioritize

Consider operational impact alongside the diagnostic finding.

03

Prepare

Align the inspection window, people and parts before a stop.

04

Review

Compare the condition history with inspection and maintenance records.

What is Edge AI?

Why intelligence belongs
close to the equipment.

Edge AI runs AI algorithms and models directly on the edge devices where data is created, such as sensors, gateways and industrial IoT equipment, so data is analyzed and acted on in real time.

Unlike approaches that send data to the cloud before analyzing it, edge AI processes data on site, the moment it is captured. That makes it effective wherever fast judgment and response matter: detecting equipment anomalies, predicting failures, predictive maintenance and industrial automation.

  • Anomaly detection
  • Failure prediction
  • Predictive maintenance
  • Industrial automation
CLOUD-CENTRIC AI Sensor Raw data Network All data uploaded Cloud AI Analyze, then reply Round-trip delay EDGE AI Sensor Raw data Edge device On-site AI inference Instant action Alarm · control Cloud · server Results and insights only

Five advantages of edge AI

01

Real-time decisions

Edge AI processes data on site, enabling fast analysis and real-time decision-making.

It responds immediately without waiting on the network or cloud, which suits environments that demand quick action, such as equipment anomaly detection and industrial automation.

02

Data security and privacy

Processing data inside the edge device minimizes how often sensitive data is sent to external networks or a central cloud.

This lowers the risk of data leaks and raises the level of security and privacy protection.

03

Efficient network bandwidth

Instead of sending all raw data to the cloud, only the necessary information and analysis results are transmitted, sharply reducing network traffic and data volume.

Bandwidth is used efficiently and the load on communication infrastructure goes down.

04

Lower operating costs

Running analysis locally reduces cloud computing usage and data transfer.

That cuts the cost of running cloud servers and communications, for a more efficient system overall.

05

Scalable, distributed AI

Built on distributed computing, edge AI can deploy AI models across many sites and many edge devices.

That makes it well suited to extending AI-based monitoring and diagnostics across factories, buildings, data centers, power plants and other sites and equipment.

Outcomes

Less firefighting.
More planned maintenance.

Deeper insight into each machine, more efficient operation and maintenance that is planned rather than reactive.

Less unplanned downtime

Developing faults are found early and made visible, so parts can be ordered and long lead times planned for before anything stops.

Longer equipment life

Acting on abnormal behavior before heavy wear sets in extends the life of motors, pumps, compressors and transformers.

Better maintenance prioritization

Teams see which machines need attention and when, and plan work on measured condition instead of fixed intervals.

Less firefighting

Earlier awareness means fewer surprises on the floor, fewer emergency decisions and steadier daily operations.

Insight when time matters

Analysis runs at the panel, so findings arrive immediately without waiting on cloud processing or manual review.

Safer, more confident operation

Insulation stress, ground faults and overheating are detected before they turn into incidents.

See expected benefits in detail

Start with your critical asset

Your next maintenance decision
starts with a better signal.

Tell us which asset matters most. We will review the measurement points, diagnostic goals and the best way to start a pilot with your team.