HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
8310000000 | Doc | 55.0% | CN | US | 2025-05-12 |
9405490000 | Doc | 58.9% | CN | US | 2025-05-12 |
8304000000 | Doc | 33.9% | CN | US | 2025-05-12 |
2508100000 | Doc | 55.0% | CN | US | 2025-05-12 |
2508700000 | Doc | 55.0% | CN | US | 2025-05-12 |
6806100010 | Doc | 58.9% | CN | US | 2025-05-12 |
6806900010 | Doc | 55.0% | CN | US | 2025-05-12 |
6811400000 | Doc | 55.0% | CN | US | 2025-05-12 |
6811810000 | Doc | 55.0% | CN | US | 2025-05-12 |
6815910011 | Doc | 55.0% | CN | US | 2025-05-12 |
6815910071 | Doc | 55.0% | CN | US | 2025-05-12 |
8513102000 | Doc | 42.5% | CN | US | 2025-05-12 |
8513104000 | Doc | 33.5% | CN | US | 2025-05-12 |
8512202080 | Doc | 55.0% | CN | US | 2025-05-12 |
8512906000 | Doc | 55.0% | CN | US | 2025-05-12 |
8539293060 | Doc | 37.5% | CN | US | 2025-05-12 |
8539520091 | Doc | 32.0% | CN | US | 2025-05-12 |
3926904000 | Doc | 32.8% | CN | US | 2025-05-12 |
3926909989 | Doc | 42.8% | CN | US | 2025-05-12 |
3925900000 | Doc | 60.3% | CN | US | 2025-05-12 |
Insulation Lamp
An insulation lamp is a specialized lighting fixture designed to provide illumination in environments where electrical isolation from conductive surfaces is critical. These lamps are commonly used in industrial settings, laboratories, and hazardous locations to prevent electrical shock and reduce the risk of fire or explosion.
Material
The construction of an insulation lamp prioritizes non-conductive materials. Common materials include:
- Housing: Typically made from robust polymers like nylon, polycarbonate, or fiberglass-reinforced plastics. These materials offer high dielectric strength and resistance to chemicals and physical impact.
- Reflector: Often aluminum, coated to maximize light reflectivity. The reflector is electrically isolated from the lamp body.
- Wiring: Uses high-temperature, insulated wires suitable for the operating voltage and environment.
- Lamp Bulb: LEDs are increasingly common due to their low heat output and long lifespan. Incandescent or halogen bulbs may be used in some applications, but require careful shielding.
Purpose
The primary purpose of an insulation lamp is to provide safe lighting in potentially dangerous environments. This is achieved by:
- Preventing Electrical Shock: The non-conductive housing and isolated components minimize the risk of current leakage to grounded surfaces.
- Reducing Explosion Risk: In hazardous locations containing flammable gases or dust, the lamp prevents sparks or hot surfaces from igniting the atmosphere.
- Protecting Equipment: Isolation can also prevent damage to sensitive electronic equipment from electrical interference or surges.
Function
Insulation lamps function by containing and isolating the electrical components of the lighting fixture. Key functional features include:
- Double Insulation: Many insulation lamps employ double insulation, meaning two layers of insulation separate the live electrical parts from the user and the environment.
- Grounding (Optional): Some models include a grounding terminal for additional safety, though the primary safety relies on insulation rather than grounding.
- Sealed Construction: To prevent the ingress of dust, moisture, or corrosive substances, many lamps are sealed or have a high ingress protection (IP) rating.
- Low Surface Temperature: Designs often incorporate heat sinks and low-wattage bulbs to maintain a safe surface temperature, especially in hazardous areas.
Usage Scenarios
- Industrial Facilities: Used in manufacturing plants, refineries, and power generation facilities where electrical hazards are present.
- Laboratories: Provide safe lighting in research labs where chemicals, gases, and sensitive equipment are used.
- Hazardous Locations: Essential in areas classified as hazardous due to the presence of flammable materials (e.g., oil rigs, chemical plants, mines).
- Confined Spaces: Used in areas with limited ventilation where gas buildup is possible.
- Wet Locations: Suitable for use in damp or wet environments due to their sealed construction and water resistance.
Common Types
- Hand Lamps: Portable lamps used for temporary lighting during maintenance or inspection.
- Task Lamps: Smaller lamps designed to provide focused illumination for specific tasks.
- Flood Lamps: Provide wide-angle illumination for larger areas.
- Explosion-Proof Lamps: Specifically designed and certified for use in hazardous locations, meeting stringent safety standards (e.g., ATEX, IECEx).
- LED Insulation Lamps: Increasingly popular due to their energy efficiency, long lifespan, and low heat output.
- Emergency Insulation Lamps: Provide backup lighting during power outages.
Based on the provided information, “insulation lamp” can be classified under the following HS codes:
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8513102000: Portable electric lamps designed to function by their own source of energy (for example, dry batteries, storage batteries, magnetos), other than lighting equipment of heading 8512; parts thereof: Lamps: Flashlights.
- Chapter 85: Electrical machinery and equipment.
- Heading 8513: Portable electric lamps designed to function by their own source of energy.
- Subheading 8513.10: Lamps.
- Further specification 8513.10.20: Flashlights. This code applies to lamps powered by batteries, storage batteries, or magnetos.
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8513104000: Portable electric lamps designed to function by their own source of energy (for example, dry batteries, storage batteries, magnetos), other than lighting equipment of heading 8512; parts thereof: Lamps: Other.
- Chapter 85: Electrical machinery and equipment.
- Heading 8513: Portable electric lamps designed to function by their own source of energy.
- Subheading 8513.10: Lamps.
- Further specification 8513.10.40: Other. This code applies to lamps powered by batteries, storage batteries, or magnetos, but are not specifically flashlights.
-
8512202080: Electrical lighting or signaling equipment (excluding articles of heading 8539), windshield wipers, defrosters and demisters, of a kind used for cycles or motor vehicles; parts thereof: Other lighting or visual signaling equipment: Lighting equipment Other.
- Chapter 85: Electrical machinery and equipment.
- Heading 8512: Electrical lighting or signaling equipment.
- Subheading 8512.20: Other lighting or visual signaling equipment.
- Further specification 8512.20.20: Lighting equipment Other. This code applies to lighting equipment used for cycles or motor vehicles.
According to the provided reference material, the HS code options related to 'insulation lamp' are limited, with only the following 3 found.