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Snapshot Details

  • Product Type: Table Fan
  • Model Number: SF20
  • Size [measured, diameter in mm]: 340
  • Power Supply Type: DC
  • Nominal Conditions: Air Delivery [m3/min]: 31.42
  • Nominal Conditions: Power Input at Max Speed [W]: 14
  • Nominal Conditions: Energy Efficiency Value [m3/min/W]: 2.25
  • Retail Price [USD]: 75.02
Product Information
  • Brand tooltip Product brand name as listed on consumer-facing materials, such as product package, nameplate, or product specification sheet d.light
  • Product Type Table Fan
  • Model Number tooltip Model number as listed on consumer-facing materials, such as product package, nameplate, or product specification sheet SF20
  • Size [measured, diameter in mm] 340
  • Power Supply Type DC
  • Manufacturer tooltip Name of the manufacturer d.light design inc.
  • Country of Manufacture tooltip Country where the product is manufactured China
  • Warranty [months] tooltip Duration of the consumer-facing product warranty that covers manufacturing defects under normal use 12
  • Rated Input Power [W] tooltip Required power input as specified by manufacturer 16
  • Rated Input Voltage [V] tooltip Required voltage input as specified by manufacturer 12
Fan Features
  • Number of Regulated Speeds 3
  • Timer Yes
  • Light Yes
  • Oscillation Yes
  • Oscillation Movement [degrees] 60
  • Vertical Angular Movement Yes
  • Vertical Angular Movement [degrees] 10
  • Height [cm] 84
  • Maximum Adjusted Height [cm] 84
Nominal Conditions: Performance
  • Nominal Conditions: Air Delivery [m3/min] tooltip Amount of airflow delivered by the fan when set at maximum speed 31.42
  • Nominal Conditions: Power Input at Max Speed [W] tooltip Amount of power required to operate the product when the fan setting is at the highest speed 14
  • Nominal Conditions: Energy Efficiency Value [m3/min/W] tooltip Volume of airflow delivered by the product per Watt of input power Higher value means higher efficiency 2.25
  • Nominal Conditions: Highest Regulated Speed [RPM] 1370
Over-Voltage Conditions: Performance
  • Over-Voltage Conditions: Air Delivery [m3/min] tooltip Product is tested with an increased voltage (15% increase from the manufacturer’s rated input voltage) 31.52
  • Over-Voltage Conditions: Power Input at Max Speed [W] tooltip Product is tested with an increased voltage (15% increase from the manufacturer’s rated input voltage) 13.8
  • Over-Voltage Conditions: Highest Regulated Speed [RPM] tooltip Product is tested with an increased voltage (15% increase from the manufacturer’s rated input voltage) 1375
Under-Voltage Conditions: Performance
  • Under-Voltage Conditions: Air Delivery [m3/min] tooltip Product is tested with a decreased voltage (15% decrease from the manufacturer’s rated input voltage) 29.13
  • Under-Voltage Conditions: Power Input at Max Speed [W] tooltip Product is tested with a decreased voltage (15% decrease from the manufacturer’s rated input voltage) 13.2
  • Under-Voltage Conditions: Energy Efficiency Value [m3/min/W] tooltip Product is tested with a decreased voltage (15% decrease from the manufacturer’s rated input voltage) 2.22
  • Under-Voltage Conditions: Highest Regulated Speed [RPM] tooltip Product is tested with a decreased voltage (15% decrease from the manufacturer’s rated input voltage) 1277
Post Environment Conditions: Performance
  • Post Environment Conditions: Air Delivery [m3/min] tooltip Measured after the product is exposed to 40°C ± 2°C temperature and 93% ± 3% relative humidity for a minimum of 24 hours prior to testing 31.14
  • Post Environment Conditions: Power Input at Max Speed [W] tooltip Measured after the product is exposed to 40°C ± 2°C temperature and 93% ± 3% relative humidity for a minimum of 24 hours prior to testing 14.7
  • Post Environment Conditions: Highest Regulated Speed [RPM] tooltip Measured after the product is exposed to 40°C ± 2°C temperature and 93% ± 3% relative humidity for a minimum of 24 hours prior to testing 1359
Ingress Protection
  • Ingress Protection Rating [IP number] tooltip Rates the effectiveness of the sealing of electrical enclosures against intrusion from foreign bodies (eg fingers, tools, dirt, etc) IP20
  • IP Test Results [Pass/Fail] Fail
  • Notes About Ingress Protection Product failed IP20 and IP30
Drop Test
  • Is there any damage to the motor after the drop test? No
  • Is there any damage to the fan blade after the drop test? No
  • Is there any damage to the fan guard after the drop test? Yes
  • Is there any damage to the on/off switch after the drop test? No
Overall Product Quality Inspection
  • Is the fan fitted with two or more well-balanced blades made from metal or other suitable material so as to be reasonably free from vibration? Yes
  • Is the fan clearly marked with a standard nameplate? N/A
  • Notes About Nameplate Yes
  • Does the fan's packaging include appropriate information? Missing precaution text or signage
  • Notes About Packaging Yes
  • Does the fan come with appropriate documentation? Missing warranty information
  • Notes About Documentation Yes
  • Are the fan blades appropriately guarded in accordance with Clause 20.101 of "IEC 60335-2-80: Household and similar electrical appliances. Safety. Particular requirements for fans."? No
Off-Grid Compatibility
  • Does the fan have its own low voltage disconnect (LVD) & reconnect (LVR) circuit or similar automatic shutdown mechanism to protect batteries from unintended drainage? Yes
  • Notes About LVD and LVR The fan shut down automatically when input voltage reduced to 4.6 V
  • Is the LVD/LVR/timer function adequately described in the user manual or product packaging? No
Sampling And Testing Information
  • Sample Location Gurjat (Pakistan)
  • Retail Price [USD] 75.02
  • Test Completion Date [MM/DD/YYYY] 10/25/2018
  • Test Laboratory Name TUV SUD Hong Kong
Awards
  • Global LEAP Awards No