SED83 Explosion-Proof High-Efficiency LED Lighting

Name: SED83 Explosion-Proof High-Efficiency LED Lighting
Brand: Shanghai Shengyi Explosion-Proof Electrical Appliances Co., Ltd.

Designed for Zones 1/2, 21/22, and IIA-IIC explosive environments (T1-T6), the SED83 series ensures safety in oil, chemical, and military sectors. Its die-cast aluminum alloy housing with stainless steel fasteners and labyrinth sealing structure achieves IP65/66 protection. Featuring a split design (light source/power supply separation), modular LED modules, and high-density heat sinks, it optimizes thermal management and allows easy upgrades. Delivering ≥140 lm/W efficacy, 50-400W options, and a theoretical lifespan up to 100,000 hours, it complies with GB/T, IEC, and EN standards (Ex db/tb certified). Supports wall, ceiling, or conduit mounting with optional emergency functionality. Cold-light LEDs eliminate UV/IR radiation, ensuring energy-efficient, maintenance-free operation.

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Explosion-Proof Lighting Product Specifications of SED83 Explosion-Proof High-Efficiency LED Lighting

Model No.	Housing Type	Power (W)	Rated Voltage (V)	Explosion-Proof Certification	Average Lamp Life (h)
SED83-50	I	50	220	Ex db II CT6 Gb	50,000
SED83-70	I	70	220	Ex db II CT6 Gb	50,000
SED83-100	I	100	220	Ex db II CT6 Gb	50,000
SED83-120	II	120	220	Ex db II CT6 Gb	50,000
SED83-150	II	150	220	Ex tb IIIC T80°C Db	50,000
SED83-220	II	200	220	Ex tb IIIC T80°C Db	50,000
SED83-250	III	250	220	Ex tb IIIC T80°C Db	50,000
SED83-300	III	300	220	Ex tb IIIC T80°C Db	50,000
SED83-400	III	400	220	Ex tb IIIC T80°C Db	50,000