below the liquidus

below the liquidus, Total:123 items.

The international standard classification for "below the liquidus" includes: Power transmission and distribution networks in general .

The Chinese standard classification for "below the liquidus" includes: Electrotechnical material and universal parts in general , Power transmission and transformation engineering .

Professional Standard - Energy and Power Planning

DL/T 1190-2012 The Insulation Piercing Connector for Rated Voltages up to 10kV
DL/T 5220-2021 Code for design of 10kV or under overhead distribution line
DL/T 5276-2012 Construction Technology Guide for the Assembling of Busbar and Jumper in Converter Station at ± 800 kV and Below
DL/T 5285-2018 Hydraulic crimping process specification for overhead conductor(below 800mm2)and ground wire of transmission and transformation project construction
DL/T 1658-2016 Solid insulated tubular bus-bar of voltage up to and including 35kV

Taiwan Provincial Standard of the People's Republic of China

CNS 13452-2000 Cordless telephone (frequency below 80 MHz)
CNS 3618-1992 Single-Phase Induction Motors(under 100 Watt)

Group Standards of the People's Republic of China

T/GDWCA 0025-2018 General specification for 220 V and below plug power cord
T/CEC 620-2022 Different diameter parallel groove clamps for overhead lines with rated voltage 10kV and below
T/ZZB 0653-2018 Technical requirements for distribution fittings for rated voltages up to 35kV
T/SPGSX 010-2023 220V (AC) and below power cord with plug
T/QGCML 670-2023 Technical Specifications for Fittings of Lines Below 500kV
T/GDWCA 0001-2018 250V and below insulation stripping free quick wire connector

Professional Standard-Ships

CB/T 4253-2013 Marine 20 A and below watertight type joint boxes

Ministry of Housing and Urban-Rural Development of the People's Replublic of China

GB 50061-2010 Code for Design of 66kV or under Overhead Electrical Power Transmission Line
GB 50061-1997 Code for Design of 66kV or under Over-head Electrical Power Transmission Line

Guangdong Provincial Standard of the People's Republic of China

DB44/T 1705-2015 250V and below non-stripping fast wire connector

Professional Standard - Electron

SJ 1785-1981 General procedures of measurement for silicon single phase bridge rectifiers,up to 5A

Professional Standard - Post and Telecommunication

YD/T 2287-2011 Insulated Wires With Conductor Diameter Below 0.8 mm

Henan Provincial Standard of the People's Republic of China

DB41/T 1530-2018 Parallel bundled conductors with rated voltage 1kV and below

British Standards Institution (BSI)

BS EN 1762:2003 Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification
BS EN 1762:2017 Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa). Specification
BS EN 1762:2004 Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification
BS EN 50387:2002 Busbar bushings for liquid-filled transformers below 1KV and 125A to 5KA
BS EN 50387:2003 Busbar bushings up to 1 kV and from 1,25 kA to 5 kA, for liquid filled transformers
BS ISO 2928:2021 Rubber hoses and hose assemblies for liquefied petroleum gas (LPG) in the liquid or gaseous phase and natural gas up to 2,5 MPa (25 bar). Specification
BS 7616:1993 Specification for bushings for liquid filled transformers above 1 kV and up to 36 kV
BS EN 50386:2002 Bushings up to 1 kV and from 250 A to 5 kA, for liquid filled transformers
BS EN 50386:2003 Bushings up to 1 kV and from 250 A to 5 kA, for liquid filled transformers
08/30182118 DC BS EN 50397-3. Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV A.C. and not exceeding 36 kV A.C. Part 3. Guide to Use
BS PAS 128:2014 Specification for underground utility detection, verification and location

Institute of Electrical and Electronics Engineers (IEEE)

IEEE C57.12.40-2024 IEEE Standard for Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34 500 V and Below; Low Voltage, 600 V and Below; Subway and Vault Types (Liquid Immersed)
IEEE Std C57.12.40-2024 IEEE Standard for Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34 500 V and Below; Low Voltage, 600 V and Below; Subway and Vault Types (Liquid Immersed)
IEEE PC57.12.40/D2, July 2023 IEEE Approved Draft Standard for Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34 500 V and Below; Low Voltage, 600 V and Below; Subway and Vault Types (Liquid Immersed)
IEEE Std C57.12.24-2016 (Revison of IEEE Std C57.12.24-2009) - Redline IEEE Standard for Submersible, Three-Phase Transformers, 3750 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 Volts and Below; Low Voltage, 600 Volts and Below - Redline
IEEE C57.12.40-2017 IEEE Standard for Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34 500 V and Below; Low Voltage, 600 V and Below; Subway and Vault Types (Liquid Immersed)
IEEE PC57.12.40 IEEE Draft Standard for Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34 500 V and Below; Low Voltage, 600 V and Below; Subway and Vault Types (Liquid Immersed)
IEEE PC57.12.40/D1, January 2023 IEEE Draft Standard for Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34 500 V and Below; Low Voltage, 600 V and Below; Subway and Vault Types (Liquid Immersed)
IEEE PC57.12.40/D10, January 2017 IEEE Approved Draft Standard for Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34 500 V and Below; Low Voltage, 600 V and Below; Subway and Vault Types (Liquid Immersed)
IEEE C57.12.40-2011 Network@ Three-Phase Transformers@ 2500 kVA and Smaller; High Voltage@ 34 500 GrdY/ 19 920 and Below; Low Voltage@ 600 V and Below; Subway and Vault Types (Liquid Immersed)
IEEE Std C57.12.40-2017 IEEE Standard for Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34 500 V and Below; Low Voltage, 600 V and Below; Subway and Vault Types (Liquid Immersed)
IEEE Std C57.12.24-2016 IEEE Standard for Submersible, Three-Phase Transformers, 3750 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 Volts and Below; Low Voltage, 600 Volts and Below - Redline
IEEE C57.12.24-1988 TRANSFORMERS - UNDERGROUND-TYPE THREE-PHASE DISTRIBUTION TRANSFORMERS@ 2500 KVA AND SMALLER: HIGH VOLTAGE@ 34 500GRDY/19 920 VOLTS AND BELOW; LOW VOLTAGE@ 480 VOLTS AND BELOW - REQUIREMENTS
IEEE PC57.12.40/D8, August 2016 IEEE Draft Standard for Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34 500 V and Below; Low Voltage, 600 V and Below; Subway and Vault Types (Liquid Immersed)
IEEE C57.12.24-2016 IEEE Standard for Submersible, Three-Phase Transformers, 3750 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 Volts and Below; Low Voltage, 600 Volts and Below
IEEE PC57.12.40/D14, September 2011 IEEE Draft Standard for Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34 500 GrdY/19 920 and Below; Low Voltage, 600 Volts and Below; Subway and Vault Types (Liquid Immersed)
IEEE C57.12.24-2023 IEEE Standard for Submersible, Three-Phase Transformers, 3750 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 V and Below; Low Voltage, 600 V and Below
IEEE PC57.12.40/D13, March 2011 IEEE Draft Standard for Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34 500 GrdY/19 920 and Below; Low Voltage, 600 Volts and Below; Subway and Vault Types (Liquid Immersed)
IEEE Std C57.12.24-2016 (Revison of IEEE Std C57.12.24-2009) IEEE Standard for Submersible, Three-Phase Transformers, 3750 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 Volts and Below; Low Voltage, 600 Volts and Below
IEEE Std C57.12.24-2023 IEEE Standard for Submersible, Three-Phase Transformers, 3750 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 V and Below; Low Voltage, 600 V and Below
IEEE Std C57.12.23-2009 Submersible Single-Phase Transformers: 167 kVA and Smaller; High Voltage 25 000 V and Below; Low Voltage 600 V and Below
PC57.12.24/D6, March 2016 IEEE Draft Standard for Submersible, Three-Phase Transformers, 3750 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 Volts and Below; Low Voltage, 600 Volts and Below
IEEE Std C57.12.38-2014/COR 1-2016 IEEE Standard for Pad-Mounted-Type, Self-Cooled, Single-Phase Distribution Transformers 250 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 V and Below; Low Voltage, 480/240 V and Below - Corrigendum 1
IEEE Unapproved Draft Std PC57.12.24/D4, Apr 2009 IEEE Draft Standard for Submersible, Three-Phase Transformers, 3750 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 Volts and Below; Low Voltage, 600 Volts and Below
IEEE/ANSI C57.12.24-1994 American National Standard for Transformers-- Underground-Type Three-Phase Distribution Transformers, 2500 kVA and Smaller, High Voltage, 34 500 GrdY/19 920 Volts and Below, Low Voltage, 480 Volts and Below - Requirements
IEEE PC57.12.24/D12, July 2023 IEEE Draft Standard for Submersible, Three-Phase Transformers, 3750 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 Volts and Below; Low Voltage, 600 Volts and Below
IEEE C57.12.23-2018 Submersible Single-Phase Transformers: 167 kVA and Smaller; High Voltage 25 000 V and Below; Low Voltage 600 V and Below
IEEE PC57.12.38/D1.4, October 2013 IEEE Standard for Pad-Mounted-Type, Self-Cooled, Single-Phase Distribution Transformers 250 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 V and Below; Low Voltage, 480/240 V and Below
IEEE PC57.12.24/D7, August 2016 IEEE Approved Draft Standard for Submersible, Three-Phase Transformers, 3750 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 Volts and Below; Low Voltage, 600 Volts and Below
IEEE C57.12.23-2009 Submersible Single-Phase Transformers: 167 kVA and Smaller; High Voltage 25 000 V and Below; Low Voltage 600 V and Below
IEEE C57.12.38-2025 IEEE Standard for Pad-Mounted-Type, Self-Cooled, Single-Phase Distribution Transformers 250 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 V and Below; Low Voltage, 480/240 V and Below
IEEE C57.12.23-2002 Standard for Underground Type@ Self-Cooled@Single-Phase@ Distribution Transformers with Separable Insulated High-Voltage Connectors; High Voltage 25 000 V and Below; Low Voltage 600 V and Below; 167 kVA and Smaller
IEEE PC57.12.38/D2.9, October 2024 IEEE Draft Standard for Pad-Mounted-Type, Self-Cooled, Single-Phase Distribution Transformers 250 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 V and Below; Low Voltage, 480/240 V and Below
IEEE Std C57.12.24-2000 American National Standard for Transformers-- Underground-Type Three-Phase Distribution Transformers 2500 kVA and Smaller; High Voltage: 34,500 GrdY/29 920 Volts and Below; Low Voltage: 480 Volts and Below--Requirements
IEEE Std C57.12.23-2002 IEEE Standard for Underground Type, Self-Cooled, Single-Phase, Distribution Transformers with Separable Insulated High-Voltage Connectors; High Voltage 25000 V and Below; Low Voltage 600 V and Below; 167 kVA and Smaller
IEEE C57.12.24-1982 REQUIREMENTS FOR UNDERGROUND-TYPE THREE- PHASE DISTRIBUTION TRANSFORMERS@ 2500 KVA AND SMALLER; HIGH VOLTAGE 24 940 GRDY/ 14 400 VOLTS AND BELOW; LOW VOLTAGE 480 VOLTS AND BELOW
IEEE C57.12.24-2009 Submersible@ Three-Phase Transformers@ 3750 kVA and Smaller: High Voltage@ 34 500 GrdY/19 920 Volts and Below; Low Voltage@ 600 Volts and Below
IEEE Std C37.16-2009 IEEE Standard for Preferred Ratings, Related Requirements, and Application Recommendations for Low-Voltage AC (635 V and below) and DC (3200 V and below) Power Circuit Breakers
IEEE C57.12.24-1994 Transformers Underground-Type Three- Phase Distribution Transformers@ 2500 kVA and Smaller; High Voltage@ 34 500 GrdY/ 19 920 Volts and Below; Low Voltage@ 480 Volts and Below - Requirements
IEEE Std C57.12.38-2016 (Corrigendum to IEEE Std C57.12.38-2014) IEEE Standard for Pad-Mounted-Type, Self-Cooled, Single-Phase Distribution Transformers 250 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 V and Below; Low Voltage, 480/240 V and Below - Corrigendum 1: Figure 1A
IEEE Std C57.12.23-2018 IEEE Standard for Submersible Single-Phase Transformers:250 kVA and Smaller; High Voltage 34 500 GrdY/19 920 V and Below; Low Voltage 600 V and Below

American National Standards Institute （ANSI)

ANSI/IEEE C57.12.23:2009 Standard for Submersible Single-Phase Transformers: 167 kVA and Smaller; High Voltage 25 000 V and Below; Low Voltage 600 V and Below
ANSI N43.5-2013 Radiological Safety Standard for the Design of Radiographic and Radioscopic Non-Medical X-Ray Equipment Below 1 MeV
ANSI C57.12.24-1994 American National Standard for Transformers-- Underground-Type Three-Phase Distribution Transformers, 2500 kVA and Smaller, High Voltage, 34 500 GrdY/19 920 Volts and Below, Low Voltage, 480 Volts and Below - Requirements

Korean Agency for Technology and Standards (KATS)

KS M ISO 2928:2008 Rubber hoses and hose assemblies for liquefied petroleum gas (LPG) in the liquid or gaseous phase and natural gas up to 25 bar(2.5 MPa)－Specification

German Institute for Standardization

DIN EN 1762:2004 Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase) and natural gas up to 25 bar (2,5 MPa) - Specification; German version EN 1762:2003
DIN EN 1762:2019 Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification
DIN EN 1762 E:2016-09 Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification
DIN EN 1762 E:2018-02 Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification
DIN EN 50387:2004 Busbar bushings up to 1 kV and from 1,25 kA to 5 kA, for liquid filled transformers; German version EN 50387:2002
DIN EN 1762:2017 Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification; German version EN 1762:2017
DIN EN 1762 Berichtigung 1:2008 Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase) and natural gas up to 25 bar (2,5 MPa) - Specification; German version EN 1762:2003, Corrigendum to DIN EN 1762:2004-07; German version EN 1762:2003/AC:2007
DIN 47630-1:1972 House junction boxes up to 1000 V; dimensions
DIN 43167-1:1987 Rod-type insulator for overhead contact lines for operating voltages up to 1000 V a.c. and 1500 V d.c.; assembly
DIN 48328:1943 Telecommunication and power current overhead lines below 1 kV; anchor logs
DIN 43167-3:1987 Rod-type insulator for overhead contact lines for operating voltages up to 1000 V a.c. and 1500 V d.c; insulator
DIN 48328:1943-05 Telecommunication and power current overhead lines below 1 kV; anchor logs
DIN EN 50397-3:2023-04*VDE 0276-397-3:2023-04 Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV a.c. and not exceeding 36 kV a.c.
DIN EN 50397-2:2023-04*VDE 0276-397-2:2023-04 Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV a.c. and not exceeding 36 kV a.c.
DIN EN 50397-1:2022-08*VDE 0276-397-1:2022-08 Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV AC and not exceeding 36 kV AC
DIN 48174-2:1984 Crossarms for roof poles for overhead power lines up to 1000 V

Association Francaise de Normalisation

NF T47-283:2004 Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification.
NF T47-283*NF EN 1762:2018 Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification
NF C34-300-3*NF EN 50397-3:2022 Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV a.c. and not exceeding 36 kV a.c. - Part 3: Guide to use
NF C34-300-2*NF EN 50397-2:2022 Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV a.c. and not exceeding 36 kV a.c. - Part 2 : Accessories for covered conductors - Tests and acceptance criteria

International Organization for Standardization (ISO)

ISO 2928:2003 Rubber hoses and hose assemblies for liquefied petroleum gas (LPG) in the liquid or gaseous phase and natural gas up to 25 bar (2,5 MPa) - Specification
ISO 2928:2021 Rubber hoses and hose assemblies for liquefied petroleum gas (LPG) in the liquid or gaseous phase and natural gas up to 2,5 MPa (25 bar) - Specification

Spanish Association for Standardization (UNE)

UNE-EN 50397-3:2010 Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV a.c. and not exceeding 36 kV a.c. -- Part 3: Guide to use
UNE-EN 1762:2017 Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification
UNE 72-321-1985 Evaluation of relative whiteness (for range below 4o)

PL-PKN

PN-EN 50397-1-2021-04 E Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV AC and not exceeding 36 kV AC -- Part 1: Covered conductors

Danish Standards Foundation

DS/EN 1762/AC:2008 Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification
DS/EN 1762:2004 Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification

Lithuanian Standards Office

LST EN 1762-2005 Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification
LST EN 50397-3-2010 Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV a.c. and not exceeding 36 kV a.c. -- Part 3: Guide to use
LST EN 1762-2005/AC-2008 Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification

Swedish Institute for Standards

SS-EN 50397-1:2020 Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV AC and not exceeding 36 kV AC - Part 1: Covered conductors
SS-EN 50397-2:2010 Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV AC and not exceeding 36 kV AC - Part 2: Accessories for covered conductors - Tests and acceptance criteria

European Committee for Standardization (CEN)

EN 1762:2017 Rubber hoses and hose assemblies for liquefied petroleum gas@ LPG (liquid or gaseous phase)@ and natural gas up to 25 bar (2@5 MPa) - Specification
EN 1762:2003 Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification

European Committee for Electrotechnical Standardization（CENELEC）

HD 607 S1-1996 Busbar Bushings up to 1 kV and from 1,25 kA to 5 kA, for Liquid Filled Transformers
EN 50387:2002 Busbar bushings up to 1 kV and from 1,25 kA to 5 kA, for liquid filled transformers

CH-SNV

SN 210 901/6-1983 Aluminium and aluminium alloys, wrought productsBarsMechanical properties

YU-JUS

JUS H.F8.308-1991 Natural gas DETERMINATION OF HYDROGEN, INERT GASES AND HYDROCARBONS UP TO C8 Gas chromatography method

American Society for Testing and Materials (ASTM)

ASTM E746-23 Standard Practice for Determining Relative Image Quality Response of Industrial Radiographic Imaging Systems below 4 MeV

Association for Electrical, Electronic & Information Technologies (VDE)

VDE 0276-397-3-2011 Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV a.c. and not exceeding 36 kV a.c. - Part 3: Guide to use; German version EN 50397-3:2010

BE-NBN

NBN I-977-1969 Cable. Related categories and codes

American Society of Mechanical Engineers (ASME)

ASME B32.2-1969(R1994) Preferred Diameters for Round Wire-0.500 Inches and Under

Natural Gas Processor's Association (NGPA)

GPA RR-44-1980 Vapor-Liquid and Liquid-Liquid Equilibria in the Methane-Toluene System and Relation of Liquid-Liquid Equilibrium Behavior at Low Temperatures to Vapor-Liquid Equilibria Behavior at High Temperatures and Elevated Pressures

International Telecommunication Union (ITU)

ITU-R F.1101-1994 Characteristics of Digital Radio-Relay Systems Below About 17 GHz

US-FCR

FCR VA 26 05 21-2010 LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES (600 VOLTS AND BELOW)

National Electrical Manufacturers Association（NEMA)

NEMA BU 1.2-2002(2013) Application Information Busway rated 600 V or less

Society of Automotive Engineers (SAE)

SAE AMS4778H-2002 Nickel Alloy Brazing Filler Metal 92Ni 4.5Si 3.1B, 1800 to 1900°F Solidus-Liquidus Range