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Case Studies

Real installations across four continents — what the site needed, what we supplied, and what changed after commissioning.

2,300+Devices installed in reference projects
18Countries with documented installations
97%Devices still in service after 3 years
24 hAverage remote-fault response time
Rooftop solar installation in the Philippines
Solar & New Energy · Philippines

Remote Switching for 50 kW of Rooftop PV

Challenge
Six buildings, no LAN or Wi-Fi coverage on the roofs, and inverter trips that previously took 2 days to notice and fix.
Solution
32 × AT-SY5 4G smart remote switches on the AC side — Tuya platform monitoring, weekly-schedule switching, metering alerts by app.
Result
Fault awareness within minutes, remote isolation without climbing, and verified yield reporting for the owner.

Products used: AT-SY5 4G Smart Switch

Digital billboard network in the UAE
Outdoor Advertising · United Arab Emirates

Unattended Billboards in a 50 °C Climate

Challenge
120 billboard cabinets along desert highways — daily breaker trips from heat, and a two-hour round trip for every manual reset.
Solution
120 × AT-SY5-TMG 4G color-screen smart switches with high-gain external antennas: remote reset, temperature-threshold alarms and per-site consumption logs.
Result
On-site visits cut by about 80%; every trip reset remotely from the control room, with per-site energy data for billing.

Products used: AT-SY5-TMG Color-Screen Switch

Irrigation district in Chile
Agriculture · Chile

Metering and Scheduling for a 600 ha Irrigation District

Challenge
48 pump stations on one feeder — unlogged consumption, unauthorised tapping and night-shift pumping nobody could verify.
Solution
48 × AT-SY5-TSW Wi-Fi metering smart switches with weekly irrigation schedules and consumption records per station, exported monthly for settlement.
Result
Total pumping energy down 22% in the first season; disputes over shared electricity costs eliminated.

Products used: AT-SY5-TSW Wi-Fi Smart Switch

Substation cabinet retrofit in Kazakhstan
Power Systems · Kazakhstan

Smart RCBO Upgrade for Tenant Sub-Metering

Challenge
A shared feeder with no per-tenant consumption records — disputes over bills, manual resets after every trip, and no leakage protection on old breakers.
Solution
AT-QCB2L smart RCBOs (2P/3P) with Class 1.0 metering, auto-reclosing and scheduled test-tripping — per-line consumption records and remote permission control via App/PC.
Result
Per-tenant kWh records for billing; trips reset remotely without site visits; leakage protection added to every outgoing line.

Products used: AT-QCB2L Smart RCBO

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