IEC - International electro-technical commission

Electrical relays - Tests and measurements - Part 4: Dielectric strength test
(Relais electriques - Essais et mesurages - Partie 4: Essai de rigidite dielectrique)

Available languages: English, French, English and French

Available design: electronic design (pdf), Print design, CD-ROM

Electrical relays - Tests and measurements - Part 40: Short circuit testing
(Relais electriques - Essais et mesurages - Partie 40: Essais de court-circuit)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Electrical relays - Tests and measurements - Part 41: Tests and measurement procedures - Insulation coordination
(Relais electriques - Essais et mesurages - Partie 41: Essais et procedures de mesure - Coordination de l´isolement)

Available languages: English, French, English and French

Available design: electronic design (pdf), Print design, CD-ROM

Electrical relays - Tests and measurements - Part 43: Proof tracking index (PTI)
(Relais electriques - Essais et mesurages - Partie 43: Indice de tenue au cheminement (ITC))

Available languages: English, French, English and French

Available design: electronic design (pdf), Print design, CD-ROM

Electrical relays - Tests and measurements - Part 44: Corrosive atmosphere due to salt mist
(Relais electriques - Essais et mesurages - Partie 44: Atmosphere corrosive due au brouillard salin)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Electrical relays - Tests and measurements - Part 45: Maximum frequency of operation
(Relais electriques - Essais et mesurages - Partie 45: Frequence maximale de fonctionnement)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Electrical relays - Tests and measurements - Part 46: Impulse voltage test
(Relais electriques - Essais et mesurage - Partie 46: Essai de tension de choc)

Available languages: English, French, English and French

Available design: electronic design (pdf), Print design, CD-ROM

Electrical relays - Tests and measurements - Part 48: Contact failure rate test
(Relais electriques - Essais et mesurages - Partie 48 : Essai de taux de defaillance des contacts)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Corrigendum 1 - Electrical relays - Tests and measurements - Part 48: Contact failure rate test
(Corrigendum 1 - Relais electriques - Essais et mesurages - Partie 48 : Essai de taux de defaillance des contacts)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Electrical relays - Tests and measurements - Part 49: Long term stability of sealing
(Relais electriques - Essais et mesurages - Partie 49: Stabilite a long terme de l’etancheite)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM