> Design verification · Increased requirements for insulating materials and transient overvoltages withstand tests. · Temperature rise verification: ü Verification by test of each functional unit loaded alone with its rated current ü Clear methods for the selection...
Thursday, August 15, 2013
How to Assemble an Electrical Switchboard Technical Guide
How to Assemble an Electrical Switchboard Technical guide by Schneider Electric DOWNLOAD : https://electrical-engineering-portal.com/res/Guide-How-To-Assemble-A-Switchboard.pdf ...
Wednesday, August 14, 2013
Tuesday, August 13, 2013
Certificates & aprovals institutions
GALCO ...
ENCLOSURE CERTIFICATES & APPROVALS
NEMA National Electrical Manufacturers’ Association 2101 L Street Northwest, Washington, DC 20037 NEMA Standards Publication No. 250 Enclosures for Electrical Equipment (1000 Volts Maximum) NEMA Standards Publication No. ICS6 Enclosures for Industrial Controls and Systems UL Underwriters' Laboratories Inc. 333 Pfingsten Road, Northbrook, Il 60062 ...
What is IP69K?
The IP69K rating is for applications where high pressure and high temperature wash down is used to sanitize equipment. The IP69K test specification was initially developed for road vehicles, especially those that need regular intensive cleaning (dump trucks, cement mixers, etc), but has been widely adopted in the Food & Beverage industries as a test of products to withstand sanitary...
Wednesday, August 7, 2013
Franchised Panel Builder Hand-Book (Gulf Countries)
Franchised Panel Builders Hand Book Index Chapter Content PREFACE 2. TYPICAL ORGANIZATION & FACTORY LAYOUT 3. TENDERING 4. ORDER PROCESS, DESIGN & ENGINEERING 5. MATERIAL & PRODUCTION PLANNING 6. PRODUCTION 7. INSPECTION & QUALITY CONTROL...
Saturday, August 3, 2013
NEMA enclosure types
NEMA defines standards for various grades of electrical enclosures typically used in industrial applications. Each is rated to protect against designated environmental conditions. A typical NEMA enclosure might be rated to provide protection against environmental hazards such as water, dust,...
Friday, August 2, 2013
Electrical Panel Board Final Inspection and Testing
Final Inspection and Testing QCI Carry out ROUTINE TESTS as per IEC 60439-1 standards. The following minimum tests must be performed: Visual inspection test – Checking of the complete switchboard in accordance with IEC 60439-1 standards and approved drawings. Checking of Integrity of Wiring, Tightness of all joints, and Torque test on all bus connections, etc. Di-electric...
Thursday, August 1, 2013
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