BFd 91 Series Explosion Proof Flood Light

SKU: EP006-1 Categories: , ,



  • Designed for explosive atmospheres Zone 1 and Zone 2;
  • Designed for combustible dust Zone 21 and 22;
  • Designed for IIA and IIB groups explosive atmospheres;
  • Designed for temperature classifications T1~T4/T3;
  • Lamp: HPS, MH;
  • Designed for explosive hazardous locations such as oil refinery, storage, chemical, pharmaceuticals, military industries, etc.

Model Code
BFd 91 – [3] [2] [1]
[1] – Mounting types (x: ceiling; b: well; z: pedestal)
[2] – Power
[3] – Lamp (N: HPS; L:MH)
91 – Design No.
BFd – Explosion proof floodlights





  • Enclosure is die casted of aluminum alloy with high voltage electrostatic powder coated surface:
  • High strength double layer tempered class to ensure the safety;
  • Stochastic diffuse plate is with soft light and wide exposure angle;
  • Built in micro interlock switch helps power off when open;
  • Built in compensation capacitor to enhance power factor;
  • Labyrinth sealing structure is with high water resistance and dust proof ingress protection if IP66;
  • Two cable entries are convenient for connection of lighting fixtures;
  • Pedestal bracket and ceiling  mounting types on sites installation, lamp body around holder lamp adjustable 360º horizontally and 45º~135º elevation;
  • Exposed fasteners are of stainless steel with high corrosion resistance;
  • All bolts are against dropping design  convenient for installation and maintenance;
  • Cable wiring;

Ordering References

Ordering References

  • With lamp, ballast and compensation capacitor inside when delivery;
  • Only T type lamp is suitable.
    For example: If need pedestal type BFd91 explosion proof floodlight, 400W MH, the model shall be “BFd91-L400Z”.


Photometric Curve cd/1000lm <image>

Outline and Mounting Dimensions


Selection Table

Model Lamp Power (W) Luminous Flux (lm) Explosion Protection
BFd91 – N150 HPS 150 14000 Ex d IIB T4 Gb/Ex tD A21 IP66 T130°C
BFd91 – N250 250 26500 Ex d IIB T3 Gb/Ex A21 IP66 T195°C
BFd91 – N400 400 47000
BFd91 – L250 MH 250 21000
BFd91 – L400 400 38000

Technical Parameters

Technical Parameters

  • Compliance with: GB3836.1, GB3836.2, GB3836.5, IEC60079-0, IEC60079-1, IEC61241-0, IEC61241-1;
  • Rated voltage: AC220V;
  • Lamp holder: E40;
  • Ingress protection: IP66;
  • Corrosion resistance: WF1;
  • Cable entry: G3/4″;
  • Cable outer diameters: Φ9mm~Φ14mm