IP68 Precision Rotary AC Electric Actuator Electric Valve For Nuclear Power Plant

DINKONDA GLOBAL Power Plants Special HQB Series Nuclear Power Plant IP68 1E Class Partial Rotary AC Electric Valve Actuators

Product Introduction

The HQB series partial rotary valve electric device is suitable for valves with disc rotation, such as ball valves, butterfly valves, etc.
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.

Product Standard

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.
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".
 

Main Technical Parameters

1. Motor power supply:Three phase 380VAC, 50Hz. Other voltages and frequencies require special ordering.

2. Work quota: 15 minutes for short periods of time;
    Lifespan: 40 years;
    Insulation level: H.

3. Protection level: IP68