FAPELEC · TOSUNLUXDatasheet — AD22 digital pilot lights — voltmeter · ammeter · frequency meterfapelec.ma/en/produits/commande-automatisme/voyants-numeriques-ad22/ · 22/10/2026

Series · Digital pilot light · AD22

AD22 digital pilot lights — voltmeter · ammeter · frequency meter

Name: AD22 digital pilot lights — voltmeter · ammeter · frequency meter
Brand: TOSUNLUX

AD22-RV · AD22-RAV · AD22-SAVF

AC 50 – 500 V

TOSUNLUX (Tosun) AD22 digital display pilot lights: they mount like a panel pilot light and display voltage (AD22-RV), voltage and current (AD22-RAV) or voltage, current and frequency on a large square screen (AD22-SAVF). Five display colours.

50–500 V~Voltage

0–100 ACurrent

0–99 HzFrequency

PDF datasheet

Reference selector

3 references


Round	Voltage	AC 50 – 500 V
Round	Voltage + current	AC 50 – 500 V · 0 – 100 A
Square	Voltage + current + frequency	AC 50 – 500 V · 0 – 100 A · 0 – 99 Hz

Also searched as: AD22-RVB · AD22-RVB

Technical characteristics

Electrical
Type	Panel pilot light with digital display
Voltage range	AC 50 – 500 V
Current range (AD22-RAV · AD22-SAVF)	0 – 100 A
Frequency range (AD22-SAVF)	0 – 99 Hz
Accuracy	± 1 % ± 1 digit
Auxiliary supply	From the measured circuit
Current measurement	Via current transformer · CT 1000 / 1 A
TOSUN display colours	Red · green · yellow · blue · white

Mechanical
Body AD22-RV · AD22-RAV	Ø 21.75 mm · length 51.69 mm
Connection	Direct for voltage · current via CT
Front panel / cut-out	Mounting hole Ø 22 mm

Environment
Operating temperature	−10 … +55 °C

¹ Value from an equivalent series, to be confirmed when ordering.

Documentation

TypeLanguageFormat
DatasheetVoyants numériques AD22 — voltmètre · ampèremètre · fréquencemètreFRPDF · 336 kBDownload
Datasheetمصابيح رقمية AD22 — فولتميتر · أمبيرميتر · مقياس الترددARPDF · 271 kBDownload
Manufacturer certificateQuanpin Certification (CNAS · IAF) · ISO 9001:2015ENWebP · 236 kBDownload