Nuclear Power Direct Current Electric Valve Actuators 1E Class 1000MW Generator Set Dual Position

DINKONDA GLOBAL Power Plants Special HD-Z Series Nuclear Power 1E Class 1000MW Generator Set Dual Position Multi Turn Direct Current Electric Valve Actuators

Product Introduction
The third-generation nuclear power 1E class valve electric device is a specially designed dual position valve electric device product to meet the requirements of 1000MW generator sets.
The HD-Z series multi turn valve electric device is suitable for valves with linear motion of valve discs, such as globe valves, gate valves, throttle valves, diaphragm valves, etc.

Product Standard
1) IEEE Std382-2006 "Identification of Safety Class Drive Devices for Nuclear Power Plants"
2) RCC-E-2005 "Rules for Design and Construction of Electrical Equipment for Nuclear Islands of Pressurized Water Reactor Nuclear Power Plants"
3) NB/T200010.11-2010 "Valves for pressurized water reactor nuclear power plants - Part 11: Electric devices".
Electric devices are classified into the following three categories according to the identification procedure:
K1 class electric device: installed inside the containment vessel of a nuclear reactor, capable of performing its specified functions under seismic loads and under normal, accident, and/or post accident environmental conditions.
K2 class electric device: installed inside the containment vessel of a nuclear reactor, capable of performing its specified functions under normal environmental conditions and seismic loads.
K3 class electric device: installed outside the containment vessel of a nuclear reactor, capable of performing its specified functions under normal environmental conditions, seismic loads, and accident environmental conditions specified for certain equipment.

Main Technical Parameters
1. Motor power supply: 220VDC or 250VDC.

2. Protection level: IP68
3. Working system: S2 short-term working system, with a rated operating time of 10 minutes.
4. Service life: 60 years.