IEC System for Conformity Testing and Certification of Electrotechnical equipment and Components TESTING AND MEASURING EQUIPMENT/ALLOWED SUBCONTRACTING IEC 60670-1:2002-12+A1:2011-03, Edition 1.0 Boxes and enclosures for electrical accessories for household and similar fixed electrical installations – Part 1: General requirements R = Required to be at Lab S = May be subcontracted W = May be witnessed at MTL SF = Specialized Facility 3PPS = Three Phase Power Supply required Clause 8.2 Measurement/testing Indelibility of marking 9 Checking of dimensions 10 Protection against electric shock 11 Provision for earthing 2013-02-01 Testing / measuring equipment / material needed Piece of cloth Water Petroleum spirit (Definition see note in clause 6) Suitable tool to measure dimensions according to national standard sheets (caliper, ruler, etc.) Standard jointed testfinger acc. test probe 11 of IEC 61032 Dynamometer (Push) range 0 to 75 N Apparatus deriving a current from an A.C. source having a no-load voltage not exceeding 12V and equal to 25A Measuring probe 1/3 Subcontracting R R R R IEC 60670-1+A1, Ed.1.0 IEC System for Conformity Testing and Certification of Electrotechnical equipment and Components Clause 12 13 Measurement/testing Constructional requirements Resistance to ageing, protection against ingress of solid objects and against harmful ingress of water 14 Insulation resistance and electric strength 15 Mechanical strength 15.1 Impact test at low temperature 15.2 Compression test 2013-02-01 Testing / measuring equipment / material needed Dynamometer (Pull force) range 0 to 225 N Test probe A of IEC 61032 Arrangement according Fig. 12 Calibre of Fig. 13 & Fig. 16 Apparatus for testing the cable anchorage according to Fig. 11 Torque meter, weights, device to measure the cable displacement (mm), 6 mm diameter mandrel with a flat end, dynamometer (Push) 100 N Climatic chamber, device according to Fig. 18, wood structural member 45 x 90 mm, wood structural member 34 x 180 mm, steelstud structural member Heating cabinet, dynamometer (Pull force) range 0 to 30 N, refrigerator (-25°C), test wall according to Fig. 5, dielectric meter Test apparatus acc. IEC 60529: Jointed test finger Rigid sphere 50 mm diameter Rigid sphere 12,5 mm diameter Rigid steel rod 2,5 mm diameter Rigid steel rod 1,0 mm diameter Dust chamber Drip box Drip box -15° Oscillating tube/spray ± 60° or spray nozzle/spray ± 60° Oscillating tube/spray ± 180° or spray nozzle/spray ± 180° Water jet hose nozzle – nozzle 6,3 mm diameter Water jet hose nozzle – nozzle 12,5 mm diameter Immersion tank Climatic chamber, dielectric meter up to 3500 V, device to measure insulation resistance Refrigerator up to -25°C, impact test apparatus according to 8, mass 1 kg Heating cabinet up to 90°C, flat hardwood plates, device to apply a force of 500 N 2/3 Subcontracting R R R S R S R R R R IEC 60670-1+A1, Ed.1.0 IEC System for Conformity Testing and Certification of Electrotechnical equipment and Components Clause 16 18 19 20 2013-02-01 Measurement/testing 15.3 Impact test Testing / measuring equipment / material needed Pendulum hammer according to Annex D of IEC 60062-2-75, 8mm thick, 175mm x 175mm plywood sheet Resistance to heat Ball-pressure test apparatus according to Fig. 5 Heating cabinet adjustable up to (125 ± 2)°C Stop watch, rigid crossbar according to Fig. 20, device to apply a force of 180 N, torque screwdriver Resistance of insulating material to abnormal Glow-wire test apparatus according to IEC 60695-2-1/0, with heat and fire pinewood board and tissue paper Resistance to tracking Tracking test apparatus according to IEC 60112 Resistance to rusting Carbon-tetrachloride, trichloroethane or equivalent degreasing agent Stop watch 10% solution of ammonium chloride in water Humidity chamber, saturated with moisture Heating cabinet adjustable to min. (100 ± 5)ºC 3/3 Subcontracting R R R R R IEC 60670-1+A1, Ed.1.0