ELECTRICITY, ELECTRONICS AND ENERGY EFFICIENCY TESTING LABORATORY

Electricity, Electronics and Energy Efficiency Testing Laboratory (Technical Division 7) has the functions as follows:

– To test quality properties of products, goods related to Electricity and Electronics.
– To check, evaluate, inspect the quality of import-export goods in Electrical, Electronic and Heating fields.
– To perform the measurements for evaluation of environmental conditions such as light intensity, electric field intensity, earth resistance, lightning arrester; To performing the measurements for checking safety of products and electronic devices such as insulation resistance, …
– To maintain and repair electrical, electronic measuring & testing equipment.
– To train technicians and testers in the aboved areas.
– To test safety of household and similar electrical appliances.
– To ensure the safety requirements in testing electrical and electronic equipment according to National technical regulations QCVN 04:2009/BKHCN (Admendment 1:2016 QCVN 04:2009/BKHCN) (including household electrical appliances such as kettles, water heaters, hair dryers, rice cookers, electric fans, electric irons, microwave ovens, hand dryers and electric cable, etc.)
– To test electrical circuit breakers
– To test relays, transformers, current transformers, contactors, etc.
– Testing electrical wires and cables
– To test electrical lamps and accessories
– To test and measure light intensity and luminous flux of lamps
– To test the dustproof and waterproof ability of electrical products under the IP protection level
– To measure the arrester earthing resistance for buildings, substations and factories
– To test Energy Efficiency of electric lamps, ballads, electric fans, rice cookers, etc.

Decisions, designations and certifications of concerned ministries and branches

– Accredited ISO/IEC 17025 by Bureau of Accreditation – Ministry of Science and Technology (BoA), Accreditation No.: VILAS 023.
– Designated by Ministry of Industry and Trade, under the Decision No. 2667/QĐ-BCT dated June 29th, 2016 as the Energy Efficiency Testing Laboratory for equipment in the energy labelling program.

Test properties and Test methods (click to see more)
Name of sample/ Test properties Test methods
HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES

(Including household electrical products under the QCVN 04:2009/BKHCN)

–         Appliance  classification;

–         Marking and instructions;

–         Protection against accident contact with live part;

–         Power input and current;

–         Heating;

–         Leakage current and electric strength at operating temperature;

–         Transient voltage;

–         Moisture resistance;

–         Leakage current and electric strength;

–         Construction;

–         Internal  wiring;

–         Supply connection and External flexible cords;

–         Provision for earthing;

–         Ageing test on motors;

–         Screws and connections;

–         Resistance to rusting;

–         Creepage distances, clearances & distances through insulation;

–         Abnormal operation;

–         Resistance to heat, fire;

–         Mechanical strength;

–         Stability and mechanical hazards ;

–         Energy efficiency testing

 

 

TCVN

5699-1:2010

IEC 60355-1(2001)

& amd.1 (1999)

IEC; ASTM; BS…

CIRCUIT BREAKERS

(The type of circuit breaker used for domestic and industrial)

 

–         Appliance  classification;

–         Marking and instructions;

–         Reliability of screw, current-carying parts and connections;

–         Reliability of terminals for external conductors;

–         Protection against electric sock;

–         Dielectric properties

–         Tripping characteristist;

–         Resistance to heat;

–         Protection against accessibility to live parts

–         Temperature rise andmesurement of power loss;

–         Resistance to abnormal heat and to fire

–         Resistance to heat at 100ºC;

–         Resistance to rusting

–         Mechanical strength and electrical reliability;

–         Stability and mechanical hazards ;

 

TCVN

6434: 1998

IEC 60898 &

IEC 60947

ELECTRICAL SWITCHES AND ELECTRICAL OUTLETS

(The types of switches, in plugs for household and industrial)

–         Marking and instructions;

–         Reliability of screw, current-carying parts and connections;

–         Protection against accessibility to live parts;

–         Protection against electric sock;

–         Construction

–         Reliability anti-aging, the penetration of water and moisture;

–         Insulation and electrical reliability;

–         Temperature rise;

–         Ability to cut and normal operation;

–         Mechanical strength;

–         Resistance to heat;

–         Creepage distances, clearances & distances through insulation;

–         Resistance to abnormal heat and to fire

–         Resistance to rusting…

 

TCVN

1834:1994 &

TCVN

6188-1:1996

 

LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR

(Breaker, Electric relays, switching power tools)

–         Construction

–         Marking and instructions;

–         Structural outside;

–         Durability of the label does not fade;

–         The reliability of the screw, the current portion and guide joints;

–         Reliability of terminals for external conductors;

–         Testing capacity loss;

–         Protection against electric shock

–         Dielectric properties;

–         Temperature rise;

–         Insulation;

–         Impact properties

–         Resistance to heat;

–         Temperature rise andmesurement of power loss;

–         Resistance to abnormal heat and to fire

–         Resistance to heat at 100ºC;

–         Resistance to rusting

 

TCVN; IEC; ASTM; BS…
LAMPS AND LUMINAIRES

(Compact lamp,Fluorescent lamps,Tungsten filament

lamps, metal halide and high-pressuresodium vapour lamps

–         Construction

–         Requirements safety

–         Insulation and electrical reliability;

–         Power, current;

–         Temperature rise;

–         Creepage distances, clearances & distances through insulation;

–         Resistance to heat;

–         Temperature rise andmesurement of power loss;

–         Resistance to abnormal heat and to fire

–         Impact test IK code

–         Degree of protection IP code

–         Rate luminous flux;

–         Lumen maintenance;

–         Colour specifications;

–         Lighting efficiency

 

TCVN; IEC; ASTM; BS…
BALLAST FOR TUBULAR FLUORESCENT LAMPS

–         Power, current

–         Protection against accessibility to live parts

–         Temperature – rise of windingand insulation

–         Creepage distances andair  clearance

–         Power and current of lamp

–         Open-circuited voltage

–         Resistance to heat and fire

–         Ballast factor efficiency

 

TCVN; IEC; ASTM; BS…
POWER CABLES WITH EXTRUDED INSULATION AND THEIR ACCESSORIES FOR RATED VOLTAGES FROM 1kV (Um = 1,2kV) UP TO 30 kV (Um = 36kV)

–         Dimensions measuring

–         Insulation resistance

–         Voltage test

–         Impulse test

–         Thickness of insulation and sheath

–         Heat shock test

–         Shringkage test

–         Hot-set test for insulation and sheath

–         Ageing test for insulation and over sheath

–         Test for determining the mechanical properties of insulaion and over sheath before and after ageing

TCVN; IEC; ASTM; BS…
POLYVINYL CLORIDE INSULATED CABLES OF RATED VOLTAGES UP TO AND INCLUDING 450/750 V

–         Construction;

–         Diameter of wire;

–         Number of wire;

–         DC resistance;

–         Thickness of insulation;

–         Thickness of sheath;

–         External dimension;

–         Voltage test;

–         Insulation resistance ;

–         Test for determining the mechanical properties of insulaion and over sheath befor and after ageing.

 

TCVN; IEC; ASTM; BS…
HIGH VOLTAGE ELECTRICAL PRODUCTS

–         Leakage current ;

–         Temperature rise;

–         Voltage test up to 200 kV/ 50 Hz

–         Impulse test up to 700 kV/ 1,2/50 µs

TCVN; IEC; ASTM; BS…
WATT HOUR METER BOX

–         Dimensions measuring

–         Moisture resistance;

–         Voltage test;

–         Insulation resistance;

–         Resistance to heat at 100ºC in 5 hours;

–         Temperature rise;

–         Degree of protection (IP code)

–         Impact test (Ik code)

 

TCVN; IEC; ASTM; BS…
SWITCHGEAR AND CONTROLGEAR

–         Insulation resistance;

–         Voltage test;

–         Leakage current;

–         Protection against electric shock;

–         Passive thermal stability and electrodynamic stability;

–         Temperature rise;

–         Impact test IK code

–         Degree of protection IP code

 

TCVN; IEC; ASTM; BS…

 


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