Description
Application
- 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
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”.
Photometry
Photometric Curve cd/1000lm |
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Outline and Mounting Dimensions
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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 |