SENTRI

Sentri device

Always Smarter.

Always Evolving.

The Smartest Way to

Monitor your Grid

Sentri device

01 Seamless installation.

SENTRI is designed for effortless deployment—even on live lines. Its drone-compatible build eliminates the need for climbing or service interruptions.

Whether in remote locations or dense networks, installation takes 45 seconds, drastically reducing risk, cost, and downtime.

02 Real-time insights.

SENTRI delivers continuous, high-precision monitoring of your power lines. From tilt and oscillations to ampacity and environmental data, it transforms raw information into actionable insights—helping you prevent failures, optimize performance, and make smarter decisions in real time.

03 Extreme durability.

SENTRI is engineered for tough environments. Its compact, lightweight design is built to withstand harsh weather, strong winds, and extreme temperatures—ensuring continuous monitoring even in the most remote and challenging conditions. Reliable data, wherever your grid takes you.

Fast. Effortless. Secure.

Device on a dron

45 Seconds

Installation

Sentri device hanging from a power line Sentri device hanging from a power line

SENTRI: A Sensor for AC & DC Power Lines

SENTRI expands what's possible in grid monitoring by offering native compatibility with both AC and DC power lines—a feature rarely found in conductor-mounted sensors. This versatility allows utilities to consolidate monitoring across diverse infrastructures and stay ahead of evolving grid demands.

Versatile Technology

Designed for both AC and DC systems

Comprehensive Coverage

Adaptable to mixed-grid environments

Future-Ready

Built to evolve with next-generation infrastructure

Power lines through a tower

No Outages.

No Maintenance.

Automatic OTA updates keep SENTRI evolving with new features and improvements.

Stay connected anywhere - 3G/4G, WiFi and satellite - ready for seamless data flow.

Sentri device hanging from a power line in snow conditions

Any Grid.

Any Condition.

10+ years of autonomy with solar recharging.

Operates for up to 3 months without sunlight.

Sentri device

The Lightest sensor in its class.

Weighing only 1.4 kg, SENTRI reduces strain on power lines while offering full monitoring capabilities. Built for rugged environments, it withstands extreme weather conditions without compromising performance.

Man holding a tablet viewing the sentrisense dashboard

Power at your fingertips

Access real-time insights, forecasts, and alerts from a single platform. SENTRI’s dashboard transforms complex line data into clear, actionable intelligence—so you can respond faster, operate smarter, and plan ahead with confidence.

What's inside is what matters

Sensing capabilities

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Conductor frequency of vibration

Sensitivity: 1 Hz

Relative error: +/- 1%

Range: 3 to 150 Hz

Conductor amplitud of vibration

Sensitivity: 1 mm

Relative error: +/- 1%

Conductor temperature sensor

Sensitivity: 1 °C / 1 °F

Relative error: +/- 3%

Range: -20 to 300 °C

Conductor current sensor

Sensitivity: 1 A

Relative error: +/- 1%

Range: 0 to 5500 A

Tilt / Inclination sensor

Sensitivity: 1 °

Relative error: +/- 0.5 °

Range: -90° to +90°

Line characteristics

Voltage rating (phase to phase)

DC: 0 V to 500 kV

AC 50/60 Hz / Drone: 0 V to 345 kV

AC 50/60 Hz / manual: 0 V to 420 kV

Conductor compatibility

Diameter: 0.157 to 2.756 inches

Section: 0.019 to 5.965 in2

Physical and environmental characteristics

Weight

1.5 kg

3.30 pounds

Dimensions

14 cm x 16 cm x 32 cm

5.5 in x 6.3 in x 12.6 in

Operative Ambient temperature

-20 to +60 °C

-4 to 140 °F

Operative Conductor temperature

-20 to +235 °C

-4 to 455 °F

Operative wind condition

Up to 200 km/h

Up to 123 mph

Ingress Protection Rating

Fully waterproof

Connectivity

Cellular / 4G

Twelve Bands FDD-LTE: 700, 800, 850, 900, 1700/2100 (AWS), 1800, 1900, 2100, 2600 MHz (bands 1, 2, 3, 4, 5, 7, 8, 12, 18, 19,20, 28)

Cellular / 3G

Seven Bands UMTS (WCDMA/FDD): 800, 850, 900, 1700/2100 (AWS), 1800, 1900 and 2100 MHz (bands 1, 2, 4, 5, 8, 9, 19)

WiFi

IEEE 802.11 b/g/n-compliant (2.4 GHz)

Test & certifications

IEC 61284 Ed.2:1997, CISPR TR 18-2 Ed.3.0:2017

Windtunnel test according to FNN Standards

UV radiation test - Accelerated aging - according to PN-EN ISO 4892-2:2013-06

Environmental test - Change of temperature - According to PN-EN 60068-2-14:2009

Environmental test - Corrosion resistance - According to PN-EN ISO 9227:2017-06

Environmental test - Resistance to humidity - According to PN-EN ISO 3270-2:2018-02

Environmental test - Cold resistance - According to PN-EN 60068-2-1:2009

Environmental test - Heat cycle - According to PN-EN 60068-2-30:2008

Sag test - Line longitude: 70 m - Relative error 0.7%

Magnetic test - According to IF-2024-13444913-APN-SOEYE

Electromagnetic perturbations test on GTEM cell - 170 Hz with field levels from 30 to 80 V/m - According to IF-2024-81930502-APN-SOEYE

Transform your Grid

Sentri device