GB 11920-1989
Replaced
T/HNEEIA 017-2025
Active
Group standards
T/HNEEIA 017-2025 Technical specification for calibration of capacitive liquid level sensors for high voltage direct current converter valve cooling systems
T/HNEEIA 017-2025 Technical specification for calibration of capacitive liquid level sensors for high voltage direct current converter valve cooling systems
Price:
$ 20.00
Basic Information
Standard Code:
T/HNEEIA 017-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Normal diagnostic instruments
ICS Name:
Control equipment for power systems
Publish Date:
2025-12-19
Implement Date:
2025-12-26
Scope
This document is applicable to the development, testing, factory calibration, and operational evaluation of capacitive level sensors with a cylindrical coaxial structure and deionized water as the medium in the cooling system. It can serve as a general technical reference for manufacturing enterprises, inspection institutions, and user units. This document specifies the structural requirements, output modeling methods, calibration conditions, calibration items, testing methods, uncertainty evaluation, and recording and expression formats for capacitive level sensors in the cooling system of high-voltage direct-current converter valves.
Development Information
Related Standards
GB/T 16435.1-1996
Active
GB/T 16435.1-1996 Telecontrol equipment and systems interfaces (electrical characteristics)
GB/T 16436.1-1996
Active
GB/T 16436.1-1996 Telecontrol equipment and systems—Part 1:General considerations—Section 2 :Guide for specifications
GB/T 15149.1-2002
Active
GB/T 15149.1-2002 Teleprotection equipment of power systems—Performance and testing—Part 1:Command systems
GB/T 13729-2002
Replaced
GB/T 13729-2002 Remote terminal unit equipment
GB/T 4205-2003
Replaced