Tag: communications

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BS EN IEC 60255-181:2019 Measuring relays and protection equipment Functional requirements for frequency protection

Electrical testing
Electric power system disturbances
Voltage fluctuations
Switchgear
Surge protection
Type testing
Electric power systems
Relays
Electrical protection equipment
Surges (electrical)
Switches

Link: BS EN IEC 60255-181:2019 Measuring relays and protection equipment Functional requirements for frequency protection
Source: BSI Standards

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BS EN 2583:2019 Aerospace series. Bolts, MJ threads, in heat resisting nickel base alloy NI-PH2601 (Inconel 718). Classification: 1 275 MPa (at ambient temperature)/650°C. Technical specification

Type testing
Heat-resistant materials
Dimensions
Nickel alloys
MJ threads
Sampling methods
Non-destructive testing
Tensile testing
Qualification approval
Acceptance inspection
Bolts
Threads
Aircraft components
Designations
Quality assurance
Destructive testing

Link: BS EN 2583:2019 Aerospace series. Bolts, MJ threads, in heat resisting nickel base alloy NI-PH2601 (Inconel 718). Classification: 1 275 MPa (at ambient temperature)/650°C. Technical specification
Source: BSI Standards

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BS ISO 34101-1:2019 Sustainable and traceable cocoa Requirements for cocoa sustainability management systems

Confidence limits
Insecta
Statistical testing
Food testing
Pest damage
Food products
Statistical methods of analysis
Cocoa
Food crops
Binomial distribution
Defect counting
Estimation
Homogeneity
Visual inspection (testing)

Link: BS ISO 34101-1:2019 Sustainable and traceable cocoa Requirements for cocoa sustainability management systems
Source: BSI Standards

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BS EN 15610:2019 Railway applications. Acoustics. Rail and wheel roughness measurement related to noise generation

Surfaces
Spectra
Data processing
Railway fixed equipment
Roughness (surface)
Railway rails
Acoustic measurement
Acoustics
Data recording
Noise (environmental)
Testing conditions
Acoustic testing
Test equipment
Railway track

Link: BS EN 15610:2019 Railway applications. Acoustics. Rail and wheel roughness measurement related to noise generation
Source: BSI Standards

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BS EN ISO 22568-4:2019 Foot and leg protectors. Requirements and test methods for footwear components Non-metallic perforation resistant inserts

Impact strength
Compression testing
Impact testing
Corrosion tests
Length
Performance testing
Corrosion resistance
Specimen preparation
Non-metals
Metals
Dimensions
Penetration tests
Toe-caps
Protective clothing
Protective footwear
Bend testing
Test equipment
Marking

Link: BS EN ISO 22568-4:2019 Foot and leg protectors. Requirements and test methods for footwear components Non-metallic perforation resistant inserts
Source: BSI Standards