1. PD IEC TS 60079-40:2015. Explosive atmospheres - Part 40: Requirements for process sealing between flammable process fluids and electrical systems

2. PD IEC TS 60216-7-1:2015. Electrical insulation materials - Thermal endurance properties - Part 7–1: Accelerated determination of relative thermal endurance using analytical test methods (RTEA) - Instructions for calculations based on

3. PD IEC TS 60871-2:2014. Shunt capacitors for a.c. power systems having a rated voltage above 1 000 V - Part 2: Endurance testing

4. PD IEC TS 60871-3:2015. Shunt capacitors for AC power systems having a rated voltage above 1 000 V - Part 3: Protection of shunt capacitors and shunt capacitor banks

5. PD IEC TS 61189-3-301:2016. Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 3-301: Test methods for interconnection structures (printed boards)

6. PD IEC TS 61245:2015. Artificial pollution tests on high-voltage ceramic and glass insulators to be used on d.c. Systems

7. PD IEC TS 61400-26-2:2014. Wind turbines - Part 26-2: Production-based availability for wind turbines

8. PD IEC TS 61400-26-3:2016. Wind energy generation systems - Part 26-3: Availability for wind power stations

9. PD IEC TS 61850-80-1:2016. Communication networks and systems for power utility automation - Part 80-1: Guideline to exchanging information from a CDC-based data model using IEC 60870-5-101 or IEC 60870-5-104

10. PD IEC TS 61850-80-4:2016. Communication networks and systems for power utility automation - Part 80-4: Translation from the COSEM object model (IEC 62056) to the IEC 61850 data model