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BS EN 60730-2-6:1995:2002 Edition

$102.76

Specification for automatic electrical controls for household and similar use. Particular requirements – Automatic electrical pressure sensing controls including mechanical requirements

Published By Publication Date Number of Pages
BSI 2002 26
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Applies to a minimum gauge pressure rating of 60 KPa and a maximum gauge pressure rating of 4,2 MPa. Automatic electrical pressure sensing controls for equipment not intended for normal household use, but which nevertheless may be used by the public, such as equipment intended to be used by laymen in shops, in light industry and on farms, are within the scope of this standard.

PDF Catalog

PDF Pages PDF Title
1 BRITISH STANDARD
2 Committees responsible for this Britishļæ½Standard
3 Contents
6 Foreword
7 Contents
9 Scope
This standard applies to automatic electrical pressure sensing controls with a minimum gauge pres…
This standard applies to controls with a rated voltage not exceedingļæ½660ļæ½V and a rated current no…
This standard does not take into account the response value of an automatic action of a control, …
This standard applies also to pressure sensing controls incorporating electronic devices, require…
Definitions
Definitions of types of control according to purpose
Add the following explanatory note:
Ć©
10 pressure limiter
pressure operating control
pressure cut-out
Definitions relating to the function of controls
pressure medium
differential pressure
Definitions relating to component parts of controls
vent limiting means
vent
General requirement
11 General notes on tests
Conditions of test
Additional subclause:
Rating
Classification
Additional subclause
12 Information
Protection against electric shock
Provision for protective earthing
Terminals and terminations
Terminals and terminations for external copper conductors
Constructional requirements
Actions
13 Mounting of controls
Requirements during mounting, maintenance and servicing
Construction requirements relating to operating mechanism
A pressure cut-out with a manually operated reset device shall be trip-free.
Moisture and dust resistance
Addition:
Electric strength and insulation resistance
14 Heating
Not applicable.ĆØ
Manufacturing deviation and drift
Delete the explanatory matter.
Replacement:
Environmental stress
Endurance
Replacement:
DeletedĆØ
15 Mechanical strength
Strength of parts (hydrostatic)
16 Threaded parts and connections
Creepage distances, clearances and distances through insulation
Resistance to heat, fire and tracking
Resistance to corrosion
Radio interference suppression
Components
Normal operation
Operation with mains borne perturbations
Abnormal operation
Guidance on the use of electronic disconnection
17 Annex H
Requirements for electronic controls
Information
Constructional requirements
Controls using software
Operation with mains borne perturbations, magnetic and electromagnetic disturbances
18 Test of the influence of voltage dips and short voltage interruptions in the power supply network
Test of influence of voltage unbalance
1,2/50ļæ½
Fast transient burst test
19 Electrostatic discharge test
Radiated electromagnetic field test
Evaluation of compliance
Abnormal operation
20 Number of cycles for independently mounted controls
Cycling rate for independently mounted controls
Annex ZB (normative)
Other international publications quoted in this standard with the references of the r…
21 National annex NA (informative)
Original IEC text amended by CENELEC common modifications
24 Appendix BB
Stainless steel for bellows, Bourdon tubes or similar elements
BS EN 60730-2-6:1995
$102.76