Intrinsically Safe Systems with electronically controlled spark duration limitation - Short name: "Power-i"

IEC 60079-39/TS/Ed1: Explosive atmospheres - Part 39: Intrinsically Safe Systems with electronically controlled spark duration limitation

CORRIGENDUM to Document 77A/136/CDV: IEC 1000: Electromagnetic compatibility (EMC). Part 3: Limits - Sec. 7: Limitation of voltage fluctuations and flicker for equipment connected to medium and high voltage power supply systems - Technical Report Type III

Electromagnetic Compatibility (CEM) - Part 3: Limits - Section 4: Limitation of emissionsof harmonics currents in low voltage power supply systems for equipment with rated current greater than 16A

Electromagnetic Compatibility (CEM) - Part 3: Limits - Section 4: Limitation of emissionsof harmonics currents in low voltage power supply systems for equipment with rated current greater than 16A

IEC 61000-3-5 Ed.2: Electromagnetic compatibility (EMC) - Part 3: Limits - Section 5: Limitation of voltage fluctuations and flicker in low-voltage power supply systems for equipment with rated current greater than 75 A

IEC 61000-3-5 Ed.2: Electromagnetic compatibility (EMC) - Part 3-5: Limits - Limitation of voltage fluctuations and flicker in low-voltage power supply systems for equipment with rated current greater than 75A

Test method to determine the limitation of surface potential created by electrostatic charge retained on materials

Environmental damage limitation from fire-fighting water run-off

Pressure resistant circular sight glasses made of thermally toughened borosilicate glass without limitation in the range of low temperature