Free Standards Download

NEMA ANSI IEC-60529-2004 pdf download Degrees of Protection Provided by Enclosures (IP Code) 1 Scope and object This standard applies to the classification of degrees of protection provided by enclosures for electrical equipment with a rated voltage...

NSF ANSI 44-2004 pdf download Residential Cation Exchange Water Softeners 1 General 1.1 Purpose The purpose of this Standard is to establish minimum requirements for materials, design and construction, and performance of residential cation exchange water softeners....

ANSI AWWAC508-2001 pdf download SWING-CHECK VALVES FOR WATERWORKS SERVICE, 2-IN. THROL IGH 24-IN. (50-mm THROUGH 600-mm) NPS Sec.1.1 Scope This standard describes only iron-body, nonassisted, swing check valves, 2-in. through 24-in. (50-mm through 600-mm) NPS, with mechanical-joint...

ANSI BHMA A156.15-2001 pdf download AMERICAN NATIONAL STANDARD FOR RELEASE DEVICES - CLOSER HOLDER, ELECTROMAGNETIC AND ELECTROMECHANICAL SCOPE 1.1 This Standard establishes requirements for door closers combined with hold-open devices or free-swinging door closers combined with releasing...

ANSI C63.5-2001 pdf download Draft Standard - American National Standard for Electromagnetic Compatibility— Radiated Emission Measurements in Electromagnetic Interference (EMI) Control—Calibration of Antennas (9 kHz to 40 GHz) 3.0 Definitions The following definitions apply specifically to the...

ANSI C78.24-2001 pdf download Two-inch (51 mm) Integral-reflector Lamps with Front Covers and GU5.3 or GX 5.3 Bases 1 Scope This standard specifies the detailed lamp dimensions for those lamps in the family of two-inch (51-mm) integral-reflector...

ANSI C78.376-2001 pdf download Specifications for the Chromaticity of Fluorescent Lamps 1 Scope This standard covers the objectives and tolerances for the chromaticity of fluorescent lamps at their normal 100 hour rating point. The colors included are...

ANS E1.3-2001 pdf download Entertainment Technology Lighting Control Systems 0 to 10V Analog Control Specification 1 Scope This standard describes a method of controlling equipment by means of an analog control voltage. It is primarily intended for...

ANSI EIA-364-19A-2001 pdf download Torsional Insert Retention Test Procedure for Electrical Connectors 1 Introduction 1.1 Scope 1.1.1 This standard establishes test methods to determine the ability of the insert retaining system to withstand the torsional stresses likely...

ANSI EIA 364-47A-2001 pdf download Conductor Unwrap (Solderless Wrapped Connection) Test Procedure for Electrical Connectors 1 Introduction 1.1 Scope This standard establishes test methods to determine if excessive damage or deformation of the conductor in a solderless...