FAPELEC · TOSUNLUXDatasheet — Digital indicators with LED ring AT-72 · VT-72 · FT-72fapelec.ma/en/produits/mesure-test-outillage/indicateurs-a-anneau-led-at-vt-ft-72/ · 22/10/2026

TOSUNLUX VT-72 digital voltmeter with LED ring

Series · LED ring display · 72

Digital indicators with LED ring AT-72 · VT-72 · FT-72

Name: Digital indicators with LED ring AT-72 · VT-72 · FT-72
Brand: TOSUNLUX

Ammeter AT-72 · voltmeter VT-72 · frequency meter FT-72

72 × 72 mm · IEC 61010-1

New-generation TOSUNLUX (Tosun) panel indicators: digital value in the centre and a coloured LED ring (green, yellow, red) that shows at a glance whether the voltage, current or frequency remains within the normal range. 72 × 72 mm cabinet door format.

IEC 61010-1

72 × 72 mmFormat

3 digits + ringDisplay

V · A · HzQuantities

PDF datasheet

Reference selector

3 references


VT-72	AC voltage	AC 50 – 500 V	200 V · 300 V
AT-72	Alternating current	3 – 120 A	45 A · 75 A
FT-72	Frequency	3 – 120 Hz	50 Hz · 75 Hz

Also searched as: AT-72 · VT-72 · FT-72 · 72X72

Technical characteristics

Electrical
Display	3 red digits and green, yellow, red LED ring
AT-72	Measurement via current transformer
Accuracy	± 1 % of full scale ± 1 digit
Auxiliary supply	AC 220 V · 50/60 Hz

Mechanical
Front panel	73 × 73 mm
Mounting	Flush-mounted in cabinet front
Connection	Direct (VT-72, FT-72) · via x/5 A CT (AT-72)

Environment
Operating temperature	−10 … +55 °C

Compliance
Standard / marking	IEC 61010-1

Application
Applications	Generator set cabinets, main LV switchboards (TGBT), control desks

¹ Value from an equivalent series, to be confirmed when ordering.
² Normative value: IEC 61010-1.

Documentation

TypeLanguageFormat
DatasheetIndicateurs numériques à anneau LED AT-72 · VT-72 · FT-72FRPDF · 348 kBDownload
Datasheetمؤشرات رقمية بحلقة LED ‏AT-72 · VT-72 · FT-72ARPDF · 279 kBDownload
Manufacturer certificateQuanpin Certification (CNAS · IAF) · ISO 9001:2015ENWebP · 236 kBDownload