ELECTRICITY, ELECTRONICS AND ENERGY EFFICIENCY TESTING LABORATORY

(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…

(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 ;

6434: 1998

IEC 60898 &

IEC 60947

(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…

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

(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

–         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

–         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

–         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.

–         Leakage current ;

–         Temperature rise;

–         Voltage test up to 200 kV/ 50 Hz

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

–         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)

–         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