UNL-03 laser direction indicator

Environment conditions

  • Category I explosive mixture (methane at underground works) ambient or corrosive salty dust ambient

  • Ambient temperature: +5°C to +35°C

  • Relative humidity: max. 98% at 35°C

  • Altitude: 1500m below sea level to 1000m above sea level

UNL-03 main performance specifications

Property

Value

Dimensions of ML-03 laser module vertical light bar at 100m:

- width, mm, max.

20

- length, m, min.

5

Background illumination to ensure rated properties of the pointer, lx, max.

200

Illumination of laser mark background surface, lx, max.

15

DC feed voltage, V

12

Current consumption, mA, max.

330

Radiation power, mW, max.

6

Enclosure protection rating, min.

IP54

Ex rating

РО Ex ia I Ma X

IEC protection class

III

Dimensions, mm, max.

350×60×105

ML-03 laser module continuous work time powered by the power supply, h, min.

24

Characteristic features

  • Robust, user-friendly, easily portable, precise, independent, intrinsically safe, low-OPEX

  • Powered by the battery of the main SVG-6 super explosion-proof light (UNL-01) or an intrinsically safe battery (UNL-02, UNL-03)

  • Battery charging at the lamp room charging table (UNL-01) or with a standard charger (UNL-02, UNL-03)

  • The indicator may be mounted on a bracket fixed to the mine wall, or at a geodetic stand

  • The scope of supply may include a theodolite or not (if mechanically adjusted)

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