Description and ApplicationTD/PM Circle Light is a helideck lighting indicator providing Touchdown/Position Marking (TD/PM). Designed for offshore helidecks, vessel helidecks and other hazardous-area applications. Certified for explosive gas atmospheres Zone 1 and Zone 2, gas groups IIA / IIB / IIC and temperature classes T1–T6.
Features- Stainless steel 316 housing with corrosion and vibration resistance; IP67 protection suitable for hazardous outdoor environments.
- Professional photometric design with high- and low-temperature resistant PC lens to ensure long-term photometric performance.
- Engineering-plastics light cover; operating temperature down to -50°C; 4 J shock resistance; thermal shock resistance and qualified for 3 MPa static pressure.
OpticsIntensity: 20cd ~ 45cd
Vertical beam angle: 90°
Horizontal beam angle: 360°
Light color: Yellow
Work mode: Steady burning
ElectricalRated voltage: DC24V
Rated power: ≤2W
Lamp source: LED
Lightning surge: GD22-2015 L-L 0.5kV, L-G 1kV
Electrostatic discharge: GD22-2015 air discharge 8kV, contact discharge 6kV
EMC: GD22-2015
Mechanical / EnvironmentalOperating temperature: Ta -50°C ~ +60°C
Humidity: 10% ~ 95% RH
IP rating: IP67
Cable gland: Suitable for cable Ø8 ~ Ø10 mm²; ≤1.5 mm² lead wire reliable connection
Housing color: Yellow
Technical specifications- Product name: TD/PM Circle light
- Model / series: LP412A
- Intensity: 20cd ~ 45cd
- Vertical beam angle: 90°
- Horizontal beam angle: 360°
- Light color: Yellow
- Work mode: Steady burning
- Rated voltage: DC24V
- Rated power: ≤2W
- Lamp source: LED
- Lightning surge protection: GD22-2015 L-L 0.5kV, L-G 1kV
- Electrostatic discharge: air 8kV / contact 6kV (GD22-2015)
- EMC standard: GD22-2015
- Operating temperature: -50°C to +60°C
- Humidity: 10%–95% RH
- Ingress protection: IP67
- Cable gland suitability: Ø8–Ø10 mm²; ≤1.5 mm² lead wire
- Housing material: Stainless steel 316 (corrosion and vibration resistant) and engineering plastics cover
- Certifications / suitability: Certified for explosive gas atmosphere Zone 1 & Zone 2; gas groups IIA / IIB / IIC; temperature classes T1–T6