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Russian manufacturer of explosion-proof electrical equipment

Explosionproof lighting fixture for gas-discharge lamps VELAN 21

Possibility to complete with start control gear and electronic start control gear
Nine fastening types
Possibility to complete with reflector
Certificate Type Product Description Certificate
GOST R VELAN-21
Permits of the Republic of Kazakhstan VELAN-21
TR TS VELAN-21
ATEX VELAN-21

Purpose

Explosionproof lighting fixtures for gas-discharge lamps are intended for general lighting of explosion hazardous areas according to explosion protection marking.

Features

  • Allow installing gas-discharge lamps with power from 70 W to 250 W. Lighting fixture can be equipped with start control gear and electronic start control gear by the Customer’s request (electronic start control gear only for sodium vapor and metal-and-halogen lamps).
  • Use of electronic start control gear ensures:
    - INSTANTANEOUS RESTART OF HOT SODIUM DISCHARGE LAMP THAT ALLOWS USING LIGHTING FIXTURE FOR EMERGENCY LIGHTING.
    - Absence of starting currents, flicker-free light, stability of light characteristics.
    - Extra strong dome with high transparency withstand impact of 4 J at temperature of -60 °С and allows falling of cold water jet onto lighting fixture without loss of strength characteristics.
  • Corrosion-resistant materials with special coating ensure long service life. The possibility to equip lighting fixture with dome reflector.
  • Nine various fasteners of lighting fixture.
  • Protective grating additionally protects dome from destruction.
  • Stable starting and operation at temperature up to -60 °С.

Design


Lighting fixture VELAN 21 has three standard dimensions of the body (for lamps with power up to 125 W, up to 250 W and up to 400 W).
The lighting fixture consists of aluminum body with powder coating, which forms explosionproof enclosure with “d” explosion protection type.
Protective glass is thermal-resistant, extra strong with high light-transmission capability, fixed inside aluminum ring and screwed on lighting fixture. Protective grating is used additionally for glass protection.
Inside the body bulb holder and terminal clamps for powering on and start control gear are installed. Cabling is performed through entry located in the upper part of lighting fixture.
Depending on chosen fastener for connection junction box of VAD-RSP type can be used allowing transit cabling. Grounding bolts are installed inside and outside lighting fixture.
Client Technical Support Service: 8 800 200 62 22
ОАО «ВЭЛАН»
163 150
Зеленокумск Ставропольский кр., ул. Вэлановская, 1 357911
velan-td@velan-td.ru +7 (495) 134-16-51 +7 (812) 213-35-77