AD16-22 series position indicators adopt high-brightness pure-color LED luminescent chip as light source with long service life, low energy consumption, small volume, light weight, high brightness, good reliability, aesthetic shape and delicate workmanship, suitable for lines of equipment in the field of electricity, telecommunication, machine tools, ships, textile, printing, mining, etc. as signals of indication, forecast, accident and others.
Rated insulation voltage: AC500V
Continuous working life: ≥30,000h
- Product features
- Technical parameters
Hole size: φ22.5mm, the hole diameters of φ25mm and φ30mm can be achieved by using variable diameter rings;
The head is square; explicitly indicate different working states by different illumination types;
The components are made of imported materials, which are solid, durable, wear and tear resisting;
Screw type wirings are built in, which are safer and more convenient
Classification: isolating switch position indication, circuit breaker position indication, earthing position indication
Power frequency withstand voltage: AC1890V 50Hz .5s
Insulation resistance ≥100MΩ.
Allowable voltage fluctuation of AC indicator ±20%
Continuous working life: ≥30,000H
Application frequency AC50～60Hz
Ambient temperature: -25℃～+55℃
Comparative tracking index CTI ≥175
Relative air temperature ≤98%
It can work normally at a vibration frequency of 2-80Hz and accelerated speed of 0.7g;
Pollution falls in class III and installation category is class III;
Those with “TH” sign can work under the humid tropic environment.
Protection class: IP40
Altitude of installation place: not more than 2,000m