EN 50003:1973
(Main)Low-voltage switchgear and controlgear for industrial use - Dimensions - Fixing holes of motor contactors
Low-voltage switchgear and controlgear for industrial use - Dimensions - Fixing holes of motor contactors
This standard applies to motor contactors having the following characteristics: rated voltage 380 (415) V three phase alternating current of 50 Hz frequency; a life of one million electrical operations at a rate which can be, for example, 120 operations per hour for category AC3 to IEC publication 158-1 (1970); a power not exceeding 11 kW
Niederspannungs-Schaltgeräte für industrielle Anwendung - Abmessungen - Motorsshütze: Befestigungslöcher
Appareillage industriel à basse tension - Dimensions - Contacteurs pour moteurs: Trous de fixation
Low-voltage switchgear and controlgear for industrial use - Dimensions - Fixing holes of motor contactors
General Information
- Status
- Withdrawn
- Publication Date
- 02-May-1973
- Withdrawal Date
- 31-Mar-2005
- Technical Committee
- CLC/TC 17B - Low-voltage switchgear and controlgear including dimensional standardization
- Drafting Committee
- IEC/SC 17B - IEC_SC_17B
- Parallel Committee
- IEC/SC 17B - IEC_SC_17B
- Current Stage
- 9960 - Withdrawal effective - Withdrawal
- Start Date
- 01-Apr-2005
- Completion Date
- 01-Apr-2005
Frequently Asked Questions
EN 50003:1973 is a standard published by CLC. Its full title is "Low-voltage switchgear and controlgear for industrial use - Dimensions - Fixing holes of motor contactors". This standard covers: This standard applies to motor contactors having the following characteristics: rated voltage 380 (415) V three phase alternating current of 50 Hz frequency; a life of one million electrical operations at a rate which can be, for example, 120 operations per hour for category AC3 to IEC publication 158-1 (1970); a power not exceeding 11 kW
This standard applies to motor contactors having the following characteristics: rated voltage 380 (415) V three phase alternating current of 50 Hz frequency; a life of one million electrical operations at a rate which can be, for example, 120 operations per hour for category AC3 to IEC publication 158-1 (1970); a power not exceeding 11 kW
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Standards Content (Sample)
SLOVENSKI STANDARD
01-december-1995
Low-voltage switchgear and controlgear for industrial use - Dimensions - Fixing
holes of motor contactors
Low-voltage switchgear and controlgear for industrial use - Dimensions - Fixing holes of
motor contactors
Niederspannungs-Schaltgeräte für industrielle Anwendung - Abmessungen -
Motorsshütze: Befestigungslöcher
Appareillage industriel à basse tension - Dimensions - Contacteurs pour moteurs: Trous
de fixation
Ta slovenski standard je istoveten z: EN 50003:1973
ICS:
29.130.20 Nizkonapetostne stikal
...




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