Draught-Proof Enclosure for Luminaire
1. Introduction
Draught-proof enclosure is designed to meet the test requirements of IEC60598-1 annex D. It is for thermal test of luminaire under the conditions of normal operation and abnormal operation.The draught-proof enclosure is rectangular with a double skin on top and on at leat three sides, and with a solid base. The double skins are of perforated metal, space approximately 150 apart, with regular perforations of 1mm to 2mm diameter, occupying about 40% of the whole area of each skin.
At the top of enclosure shall mounted a ceiling plate or a dismountable hanging bracket with a hooke to fix the luminaire at the ceiling. At the bottom of side of enclosure shall install inlet hole for purpose of wire connection. For the sake of install luminaire, a sample holder for streetlight and desk-top lamp is configured. As per the standard, 2-layer black solid-board is applied to fix the luminaire under test.
2. Specification
Model | PG-TML |
Outer dimension | L2100mm*W2100mm*H2150mm (customizable) |
Inner dimension | L1800mm*W1800mm*H2000mm (Customizable) |
Space interval | 150mm |
Door structure | single, double layer (outward open), 1800mm*800mm |
Shell structure | double layer rectangular structure, made by 1mm cold steel plate (black matt paint) |
Aperture | ф1mm -ф2mm |
Ventilation rate | 40%±0.5% |
Frame type | Sheet material, impact molding, not affect ventilation rate |
Surface coating | black matt paint |
Base board | plywood with matt paint, L2500mm*W2500mm*THK15mm |
Ceiling mounting board | L600mm*W600mm, coating with black matt paint |
Installation plate | 0.6~1.0m in height adjustable, composite board with black matt paint enable vertical or horizontal install luminaire, wooden table: 600*500mm, adopts aluminium lifting |
Copper disk | Φ15m*THK 1mm, quantity: 10pcs |
