Medical electrical equipment — Part 2-49: Particular requirements for
the basic safety and essential...
201.1.1 * Scope
Replacement:
This particular standard applies to BASIC SAFETY and ESSENTIAL PERFORMANCE requirements of
MULTIFUNCTION PATIENT MONITORING EQUIPMENT as defined in 201.3.63, hereafter referred to as
ME EQUIPMENT. This particular standard applies to ME EQUIPMENT used in a hospital environment as well as when used outside the hospital environment, such as in ambulances and air…
Hydraulic fluid power — Pressure switches — Mounting surfaces
ISO 16873:2011 specifies the mounting surfaces for pressure switches and gives guidelines for the standardized arrangement of the connections for pressure switches and for the mounting of plates and hydraulic valves.
Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods
IEC 60865-1:2011 is applicable to the mechanical and thermal effects of short-circuit currents. It contains procedures for the calculation of: the electromagnetic effect on rigid conductors and flexible conductors, the thermal effect on bare conductors. For cables and insulated conductors, reference is made, for example, to IEC 60949 and IEC 60986. For the electromagnetic and thermal effects in d…
Electromagnetic compatibility (EMC) - Part 3-14: Assessment of emission limits for harmonics, interh...
IEC/TR 61000-3-14:2011(E) is a Technical Report which provides guidance on principles that can be used as the basis for determining the requirements for the connection of disturbing installations to low voltage (LV) public power systems. For the purposes of this part of IEC 61000, a disturbing installation means an installation (which may be a load or a generator) that produces disturbances:…
Terminal markings for valve device stacks and assemblies and for power conversion equipment
IEC 61148:2011 is applicable to the terminal markings for the main circuits of valve device stacks and assemblies, and of integrated conversion equipment. The terminal markings refer to stacks, assemblies and equipment comprising semiconductor valve devices. The object of this standard is to specify a logical alphanumeric marking system for the identification of the external main terminals of the…
Electromagnetic compatibility (EMC) - Part 3-14: Assessment of emission limits for harmonics, interh...
IEC TR 61000-3-14:2011 is a Technical Report which provides guidance on principles that can be used as the basis for determining the requirements for the connection of disturbing installations to low voltage (LV) public power systems. For the purposes of this part of IEC 61000, a disturbing installation means an installation (which may be a load or a generator) that produces disturbances:…
1 Scope
1.1 These requirements apply to the following stationary equipment for use in nonhazardous locations
rated 7200 V or less, single- or 3-phase, and remote control assemblies for such equipment:
a) Heat pumps, for heating and cooling with or without factory, or field-installed electric
resistance heaters, or hot water or steam heating coils.
b) Air conditioners for cooling with or…
1 Scope
1.1
This Standard applies to single- or multiple-conductor, round, flat, or coiled appliance wiring material
products classified as follows:
(a) Class I — internal wiring of equipment (single- or multiple-conductor constructions with or without
an insulating covering, covering or jacket):
(i) Group A — not subject to mechanical abuse; and
(ii) Group B — potentially subject to mechanical…
1.1 Scope
1.1.1
This standard applies to newly produced direct fired construction heaters, hereinafter referred to as heaters
or appliances, constructed entirely of new, unused parts and materials and primarily intended for
temporary use in heating buildings or structures under construction, alteration or repair. All the products
of combustion generated by the heater are released into the area…
Gas-Fired Room Heaters Volume II, Unvented Room Heaters
1.1 Scope
1.1.1
This standard applies to newly produced gas-fired unvented room heaters and gas-fired unvented
decorative room heaters for connection to the house fuel supply system (see Part IV, Definitions),
hereinafter referred to as room heaters or appliances, constructed entirely of new, unused parts and
materials, having input ratings up to and including 40,000 Btu/hr (11 723 W) except:
a…