Locking devices for ball and socket couplings of string insulator units - Dimensions and tests
€77.00
Power installations exceeding 1 kV AC and 1,5 kV DC - Part 1: AC
€473.00
High-voltage switchgear and controlgear - Part 200 : AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
€237.33
BS EN IEC 63177. Test method for compatibility of construction materials with electrical insulating liquids
€23.00
BS EN IEC 61557-13. Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 500 d.c. Equipment for testing, measuring or monitoring of protective measures Part 13. Hand-held hand-manipulated current clamps sensors measurement leakage currents electrical
BS EN IEC 61557-16. Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 500 d.c Equipment for testing, measuring or monitoring of protective measures Part 16. testing the effectiveness electrical equipment and/or medical
Amendment 1 - Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 12: Power metering and monitoring devices (PMD)
€231.00
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 12: Power metering and monitoring devices (PMD)
€1,155.00
BS EN IEC 61857-33. Electrical insulation systems. Procedures for thermal evaluation Part 33. Multifactor with increased factors at elevated temperature
BS EN IEC 61557-9. Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 500 d.c. Equipment for testing, measuring or monitoring of protective measures Part 9. insulation fault location IT
Bushings for transformers and reactor cable boxes not exceeding 36 kV
€193.00
BS EN IEC 61557-14. Electrical safety in low voltage distribution systems up to 1 000 V a.c and 500 d.c. Equipment for testing, measuring or monitoring of protective measures Part 14. testing the electrical equipment machinery
€95.67
IEEE Guide on the Selection of Transmission and Distribution Insulators with Respect to Cold Weather Conditions
€87.00
Insulators for overhead lines with a nominal voltage above 1 000 V. Ceramic insulators for AC systems. Characteristics of insulator units of the long rod type
