Gasoline engines — Medium pressure liquid fuel supply connections — Part 2: Pipe assemblies
ISO 18418-2:2014 specifies dimensions and requirements for medium-pressure fuel pipe assemblies and assembled pipe sets made of seamless stainless steel tubing to be used with 60° female cone connectors on gasoline (spark-ignition) engines.
Powered table systems for residential and commercial use
1.1
This Standard covers electrical safety requirements for 120 V cord-connected single circuit wiring
systems for residential and commercial use and for use with free standing interconnected tables,
provided with communication, video, and/or power receptacles that are intended for frequent setup
and breakdown.
1.2
The requirements apply to powered tables connected to 15 A or 20 A, 120 V (…
Surge protective devices — Type 1 — Permanently connected
1 Scope
1.1
This Standard applies to surge protective devices (SPDs) intended for:
a)
permanently connected applications designed for limiting surge voltages and discharging surge currents;
b)
use on 50/60 Hz circuits over 42 V and up to 750 V ac;
c)
installation between the secondary of the service transformer and the line side of the service equipment overcurrent protective device. These…
Power systems management and associated information exchange - Data and communications security - Pa...
IEC 62351-3:2014 specifies how to provide confidentiality, integrity protection, and message level authentication for SCADA and telecontrol protocols that make use of TCP/IP as a message transport layer when cyber-security is required. Although there are many possible solutions to secure TCP/IP, the particular scope of this part is to provide security between communicating entities at either end…
Industrial networks - Wireless communication network and communication profiles - ISA 100.11a
IEC 62734:2014 provides specifications in accordance with the OSI Basic Reference Model, ISO/IEC 7498-1, (e.g., PhL, DL, etc.). It is intended to provide reliable and secure wireless operation for non-critical monitoring, alerting, supervisory control, open loop control, and closed loop control applications. It defines a protocol suite, including system management, gateway considerations, and…
Insulation co-ordination - Part 5: Procedures for high-voltage direct current (HVDC) converter stati...
IEC 60071-5:2014 provides guidance on the procedures for insulation co-ordination of high-voltage direct current (HVDC) converter stations, without prescribing standardized insulation levels. This standard applies only for HVDC applications in high-voltage a.c. power systems and not for industrial conversion equipment. Principles and guidance given are for insulation co-ordination purposes only.…
Live working - Phase comparators - Part 1: Capacitive type to be used for voltages exceeding 1 kV a....
IEC 61481-1:2014 is applicable to portable phase comparators of capacitive type to be used on electrical systems for voltages exceeding 1 kV a.c. and frequencies of 50 Hz and/or 60 Hz. This standard is applicable to single-pole phase comparators of capacitive type operating with a memory system up to 36 kV a.c., and two-pole phase comparators of capacitive type operating with a wireless…
Appliance couplers for household and similar general purposes - Part 3: Standard sheets and gauges
lEC 60320-3:2014 sets the dimensions for appliance couplers for two poles and two poles with earth contact:
- for the connection of electrical devices for household and similar onto the mains supply and
- for the interconnection of the electrical supply to appliance or equipment
- and dimensions for gauges.
This publication is to be read in conjunction with IEC 60320-1:2007.
Radio-frequency connectors - Part 48: Sectional specification for series BMP R.F. coaxial connectors
IEC 61169-48:2014, which is a sectional specification (SS), provides information and rules for the preparation of detail specifications (DS) for series BMP RF coaxial connectors with blind mating, typically for use in 50 Ohms board to board connection. They may also be used with RF cables or micro-strips in microwave, telecommunication, wireless and other fields. Their operating frequency limit…
1 Scope
1.1 This standard applies to quick-connect terminals, both connectors and tabs, having nominal widths of
2.8, 3.2, 4.8, 5.2, and 6.3 mm (0.110, 0.125, 0.187, 0.205, and 0.250 in). They are intended for internal
wiring connections in electrical equipment and for the field termination of conductors to electrical
equipment in accordance with Part I of the Canadian Electrical Code, C22.1…