Korea's only public comprehensive testing and certification organization Customer makes KTL
Customer makes KTL
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Design review |
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Periodic safety inspection |
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Precision safety diagnosis |
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Waterproof and dustproof (IP) test categorizes dustproof and waterproof for exteriors of electrical appliances in accordance with IEC 60529 standards, and tests, evaluates, and issues the official KOLAS test result.
Fields | Main Tests |
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KOLAS certification test and general test |
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Fields | Main Tests |
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Eco Label Certification Test |
Noise test for products applicable for eco label. |
Fields | Main Tests |
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Assessment and Certification Test of Administrative Computing Network Suitability |
Noise test on administrative multifunctional office supplies |
Fields | Main Tests |
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Korea Ozone UV Association’s PA Certification Test |
Noise test on air Sterilizer (Purifier) for PA certification (Standards by Korea Ozone UV Association) |
Fields | Main Tests |
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Diagnosis of Equipment |
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Products | Applicable Subjects |
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Computers |
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Monitors |
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Printers |
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Fax Machines |
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Copiers |
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Scanners |
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All-in-one Printers |
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Automatic Energy-saving Controller |
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TVs |
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Videotape Recorders |
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Door Phones |
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Wired and Wireless Telephones |
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Bidet |
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Equipment | Sample No. | Range of Application |
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Three-phase squirrel-cage induction motors | 2 | General three-phase squirrel-cage induction motors with 600V or lower voltage and above KS C 4202 standard |
26㎜ 32W fluorescent lamps | 10 | Fluorescent lamps with KS C 7601 standard or higher, and after testing the attachment of own stabilizers, the lamp efficiency is above the value that is half the total luminous flux of attachment 3 of KS C 7601 by the power of standard lamps. (The lamp efficiency must be at 87㏐/W or higher) |
26㎜ 32W Stabilizers for fluorescent lamps | 10 | Fluorescent lamps with KS C 7601 standard or higher, and after testing the attachment of own stabilizers, the lamp efficiency is above the value that is half the total luminous flux of attachment 3 of KS C 7601 by the power of standard lamps. (The lamp efficiency must be at 87㏐/W or higher) |
Stabilizer Built-in Lamps | 15 | Amongst the products that use the rated voltage of AC220V/60㎐ and received safety certification in accordance with Electric Appliances Safety Control Act or KS-certified products, products that combine the regular fluorescent lamps and discharge lamps |
Automatic Illumination Adjusting Lighting Devices | 5 | Switch devices that are similarly used at home and office, which are indoor and outdoor electrical switch devices ? automatic illumination adjusting lighting devices. To save energy, this standard is applied for switch devices that are designed to light up the lamp with voltage of 250V or lower and rated current of 16A. |
Waste Heat Recovery-type Ventilators | 2 | Air-cooled and heat exchanging air suppliers that are installed between the indoor and outdoor of buildings, which use rated current of 600V or lower and rated wind of 3,000N㎥/h or lower |
Pumps | 2 | The diameter of induced caliber and discharge caliber is 200mm or less and standard amount of discharge is 15.0㎥/min or less |
Ventilators | 2 | The size of the blade diameter is 0.5m or less, and amongst ventilators at home or office, single-phase motor (attached controller included) operates it while having axial or centrifugal blades and the power consumption is 300W or less |
Centrifugal Ventilator | 2 | The centrifugal ventilator (hereinafter referred to as a ventilator or a fan) with pressure ratio at 1:1 or less or transmission pressure at 10kPa or less of direct acting valve operation, and its external diameter of the impeller is between 160mm and 1,800mm, and is being used for ventilating, exhausting and air conditioning in buildings and factories in general. |
Stabilizers for 16㎜ Fluorescent Lamps | 10 | It is a high-frequency lighting system regulated by KS C 8100, from the test lamps regulated by KS C 7601, and when lighting, the ratio of the lighting conversion efficiency is over 0.92 between the output of lighting device and the same lamp and the input of related stabilizer |
Underwater Amplifier | 10 | It is to process waste water and sewage, and the underwater amplifier forcefully amplifies and stirs the oxygen and must have a rated output at 30㎾ or less and the diameter of induced caliber is 250㎜ or less |
Metal Halide Lamps | 5 | The metal halide lamps that are regulated by KS C 7607, and rated lamp power must be 150W, 200W, or 350W |
Stabilizer for FPL 32W Compact Fluorescent Lamps | 5 | Amongst general fluorescent lamps regulated by Korea Illumination Industry Cooperative in accordance with Article 28 of Industrial Standardization Act, they are stabilizers for FPL 32W compact fluorescent lamps for indoor or appliances |
FPL 32W Compact Fluorescent Lamps | 5 | FPL 32W compact fluorescent lamps (starter non-built-in type) that use the alternating current circuits regulated by Korea Illumination Industry Cooperative in accordance with Article 28 of Industrial Standardization Act |
Oil Combustion Hot Water Boilers | 1 | Hot water boilers with rated power capacity of 50,000㎉/h or less, which use kerosene, diesel, or crude petroleum oil for fuel and its maximum usage pressure is 0.343MPa{3.5㎏/㎠} or lower |
Industrial and Building Oil-fueled Boilers | 1 | Depending on the created heat medium, the rated power of steam boilers must be 20T/h or lower and the maximum consumed pressure at 0.98MPa {10.0㎏/㎠} or lower; for hot water boilers, the rated power at 1,000,000㎉/h or lower and maximum consumed pressure at 0.98MPa {10.0㎏/㎠}, respectively; they must use diesel or kerosene for the fuel |
Regenerating Burners | 1 | Regenerating burners that use the technology of having the sensible heat of waste gas exhausted from the body of industrial furnace pass the heat storage materials, and letting the accumulated heat combust the air; they must use LNG / LPG of 50,000 ? 9 million kcal/h as the fuel |
Turbo Blower | 2 | Motor-driven and turbo-type blower with pressure ratio at 1.1 or higher or the delivery pressure at 10 kPa or higher |
LED Exit Sign | 5 | Exit Sign that uses LED (Light Emitting Diode) as the source of light |
Thermo-hygrostat | 2 | Amongst thermo-hygrostat, those with a rated cooling power at 6kW{5160kcal/h} or higher and lower than 35kW{30100kcal/h} |
Multi-Air Conditioner | 1 | Amongst multi-air conditioners, the outdoor devices with a rated cooling power at 23kW{19780kcal/h} or higher and are combined cooling and heating system |
Converter External LED Lamps | 5 | General 30W or lower lighting converters for external LED lamps with the rated voltage of AC/DC 50 V or less |
Converter Mounted LED Lamps | 5 | General 60W or lower lighting converters for mounted LED lamps with AC 220 V, 60 Hz (applied for built-in converters only) - ~10W, 10~20 W, 20~30 W, 30~40 W, 40~50 W, 50~60 W |
Built-in and Fixed LED Lighting Devices | 5 | General lighting built-in and fixed LED lighting devices with all-in-one or built-in LED module and LED element as the source of light at 220 V, 60 Hz - ~10W, 10~30W, 30W~60W, 60W~100W, 100W or over |
LED Security Lamps | 5 | LED security lamps that use AC 220V, 60Hz - ~70W, 70W~150W, 150W or over |
LED Sensor Lamps | 5 | Amongst products with safety certification in accordance with Electric Appliances Safety Control Act, the rated 30W or lower LED sensor lamps with AC 220V 60 Hz - ~10W, 10W~20W, 20W~30W |
LED Module Powered Converters | 5 | Electronic controller for LED modules and lamps that use AC 220 V, 60㎐ and output voltage at DC250V or lower |
PLS (Plasma Lighting System) Lighting Devices | PLS-type electrodeless lamps for indoor and outdoor with microwave energy of ISM (industrial scientific and medical) band at 1000V or lower - 700W, 1000W / Fire-absorbed cool and hot water dispensers |
Equipment | Applicable Subjects |
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Electric Refrigerator and Freezer | The refrigerators and freezers with efficient capacity of 1,000L or less that use cooling device at 500W or lower rated power consumption regulated by KS C IEC 62552 |
Electric Refrigerator | The refrigerators with efficient capacity of 80 ? 400L that use cooling device at 500W or lower rated power consumption regulated by KS C ISO 15502 |
Kimchi Refrigerator | Kimchi refrigerators with efficient capacity of 1,000L or less that have 50% or more Kimchi efficient capacity of entire capacity of Kimchi refrigerators regulated by KS C 9321 |
Electric Air Conditioner | Air conditioners with rated cooling capacity of less than 23kW which the total of rated power consumption of the motor is 7.5kW or less regulated by KS C 9306. Electric air conditioners that are water-cooled, portable, duct-connected or detached, which have two or more indoor unit besides an outdoor unit, are excluded. |
Electric Washing Machine | Pulsator-type and agitated automatic washing machines and fully automatic washers with the standard loading capacity of 2-15 kg that are regulated by KS C 9608. Machines that are washing only or spin-dry are excluded. |
Electric Front-loading Washing Machine | Home front-loading washing machines (with heating system, including spin-dry and drying system and structures, except detergent-free machines) with the standard loading capacity of 2-15 kg. Those with heating system but are meant for the steaming or drying function are excluded |
Dishwasher | Products with washing capacity of 20 people or fewer, that use chemical, electric, and mechanical ways to clean, rinse, and dry dishes, cups, knifes and other cooking utensils |
Dish Dryer | Home dish dryers with hinged door or slide door with drying capacity of 10 people or fewer that use the electric method to dry dishes at home (rice bowls, soup bowls, plates, spoons and other kitchenware) after they’ve been washed or rinsed |
Electric Cool and Hot Water Dispenser | Hot-water storage electric cool and hot water dispensers (including those with water purifiers) for drinking that are combined pressured refrigerator and cold water storage tank, and have built-in hot water electric storage tank and electric water heater, which the rated power consumption of 500W for cooling and 1000W for heating, and the rated input voltage is single-phrase current of 20V and rated frequency of 60㎐ |
Electric Rice Cooker | Electric rice cookers with cooking capacity for 20 people or fewer that have functions as an electric cooker and an electric thermal cooker |
Electric Vacuum Cleaner | Portable (dry only) electric vacuum cleaner with the rated power consumption of 800-2,500W |
Fan | General fans (for table, seated, and standing) at home or office that have diameters of blades at 20-41cm regulated by KS C 9301, that have an induction motor for the axial single blade |
Air Purifier | Mechanical and all-in-one air purifiers regulated by KS C 9314 that use rated power consumption of 200W or less. Those that do not use filters but collect dust, deodorize, and remove gas by spraying water are excluded |
Incandescent Lamp | 220V incandescent lamps with 25-150W power consumption regulated by KS C 7501 |
Fluorescent Lamp | Linear (20W, 28W, 32W, 40W), ring-shaped (32W, 40W), and compact-type (FPX 13W, FDX 26W, FPL 27W, FPL 32W, FPL 36W, FPL 45W, FPL 55W) fluorescent lamps regulated by KS C 7601, and linear (20W, 32W,40W), compact-type (FPL 36W), and sign (with color temperature of 7100K or over that can be used for general lighting) fluorescent lamps regulated by K61195 and K61199 |
Stabilizer for Fluorescent Lamp | Stabilizers for linear (20W, 28W, 32W, 40W), ring-shaped (32W, 40W), and compact-type (FPX 13W, FDX 26W, FPL 27W, FPL 32W, FPL 36W, FPL 45W, FPL 55W) fluorescent lamps regulated by KS C 8100 and KS C 8102, and linear (20W, 32W,40W), compact-type (FPL 36W), and sign fluorescent lamps |
Stabilizer Built-in Lamp | Stabilizer built-in lamps with a rated power consumption of 5-60W regulated by KS C 7621, that can incorporate all elements needed to ignite and stabilize and the parts are not replaceable. Globe-type lamps are excluded |
Three-phase Squirrel-cage Induction Motor | Three-phase squirrel-cage induction motors with 0.75kW- 200kW voltage that are relevant to the range of application of three-phase squirrel-case induction motors |
Home Gas-fueled Boiler | Three-phase squirrel-cage induction motors with 0.75kW- 200kW voltage that are relevant to the range of application of three-phase squirrel-case induction motors |
Adaptor· Charger | External power supply with single output voltage, that are adaptors with output power of 150W or lower voltage and chargers with input power of 20W or lower voltage for li-ion batteries |
Electric Cooling and Heating System | In accordance with KS C 9306, the electric cooling and heating system (electric heating pump) shall have the total of rated power consumption of the motor at 7.5kW or lower, and rated cooling capacity at lower than 23kW. The heating device must have its rated power consumption at 30kW or lower, and electric air conditioners that are water-cooled, portable, duct-connected or detached, which have two or more indoor unit besides an outdoor unit, are excluded. |
Commercial Electric Refrigerator | Commercial safety certified products (the rated input of motor is 1kW or lower) of refrigerators and freezers with efficient capacity is 300-2,000L, and the products of freezing only, showcase, table-type, and other specific food storage purpose are excluded. (Effective on Jan. 1, 2010 |
Fields | Description |
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Solar |
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Fields | Description |
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Solar power |
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Fields | Description |
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Wind power | small wind-powered inverters |
Fields | Main Test Items |
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KOLAS certification test and general test |
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Fields | Main Test Items |
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Performance Evaluation of Machine Equipment |
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