Applications
1. 1 zone and 2 zone Ⅱ, Ⅱ B class explosive gas environment, and/or 20, 21, 22 area combustible dust places;
2. temperature classes T1 ~ T6.
3. Indoor, outdoor (IP54, IP65 *, * when ordering) is put forward.
4. Used in chemical industry, oil refining, oil, offshore oil platform, oil tankers, war industry and so on dangerous places for lighting.
Features
1. Aluminum alloy die casting shell, surface of high voltage electrostatic spraying,exposed fastening is stainless steel pieces, beautiful appearance;
2. Adopts special structure, rapid replacement bulbs, lamps and lanterns can match as a way for the adjustable according to the requirement, the replacement bulbs, lamps and lanterns end can be put down;
3. BAY51 - E light source adopts the latest generation of free maintenance and energy saving LED lamp, has the following characteristics: a) long life (50000 hours) or higher, 10 years of free maintenance; B) high efficiency and energy saving: 18W alternative traditional 36 W lamp, high photosynthetic efficiency (100 lm/W), high power factor (0.98 or higher); C) wide voltage range: AC185, AC100 ~ 120 v ~ 250 v input, constant power output, shunt, constant current and open circuit and short circuit protection function; D) No stroboscopic:solve the problem of the traditional lamp stroboscopic, improve the quality of the lighting; E) The green environmental protection: do not contain lead, mercury and other pollution elements, waste recycling; F) Good color: cool white, natural light an warm white light color optional, can with the needs of different environments, eliminating the traditional lamps and lanterns of color temperature on the high side or low depressive mood, make the observation feeling comfortable, enhancing the working efficiency of the staff; G) Tube is made of high quality PC transparent cover, anti glare design, make the light more are soft.
4. According to the users can be equipped with emergency device, when the power supply power, lamp switch to emergency lighting condition;
5.Wiring with steel pipe or cable .
Model implication
Light distribution curve
Main technical parameters
| Type | Rated power (W) | |
| T8 tube | LED tube | |
| BAY51-D-18(E9**)(J) | 18 | 9 |
| BAY51-S-18(E9**)(J) | 18×2 | 9×2 |
| BAY51-4-18(E9**)(J)※ | 18×4 | 9×4 |
| BAY51-D-36(E18**)(J) | 36 | 18 |
| BAY51-S-36(E18**)(J) | 36×2 | 18×2 |
| BAY51-4-36(E18**)(J)※ | 36×4 | 18×4 |
| Rated voltage | Emergency lamp | Charging time | Emergency lamp | Ex-mark | Degree of | Erosion- | Cable outer | Inlet thread |
| (V) | run-up time（S） | (h) | lighting time（min） | protection | proof class | dia.(mm) | (G) | |
| 220 230* 240* | ≤0.3 | 24 | ≥90 | Ex deⅡB T6 Gb | IP54 | W, WF1 | φ8～φ10 | 1/ 2 |
| Ex tD A21 IP66 T80℃ | IP66* | WF2* |
**: Rated power of Philips LED tube is 8W or 16W.
Outline & installation dimensions
| Size(mm) | L | L1 | |
| Type | |||
| BAY51-D-18(E9)(J) | 797 | 615 | |
| BAY51-S-18(E9)(J) | |||
| BAY51-4-18(E9)(J) | |||
| BAY51-D-36(E18)(J) | 1407 | 1225 | |
| BAY51-S-36(E18)(J) | |||
| BAY51-4-36(E18)(J) | |||
