Electrical Safety Training Course UL 891 – Switchboards
STANDARDS FOR SAFETY – SWITCHBOARDS
Class Name : UL 891
8 Hours Class (1 Day)
$400 per attendee.
Includes lunch and course certificate
Course Overview: The training for UL 891 or Deadfront Switchboards will allow the student to navigate the standard to understand what a listed cabinet is, what testing is required, what constitutes a modified cabinet, what they will do when modified, and any field testing that will be required, and what to expect.
Target Audience:
- Solar shops
- OEMs
- Electrical Contractors
- Building maintenance
- General Contractors
Objectives
1. Learn to navigate the UL 891
2. Definitions of the verbiage in the Standard
3. Able to understand current markings
4. Able to understand bracing
5. Able to understand testing required
6. Able to understand Service Conditions
7. Able to understand Classifications for environments
Upcoming Class Schedule
This class is performed on a custom schedule by schedule basis. If you are interested in attending this class, or wish setting up a new class for a group of attendees, please submit the class inquiry form below and one of our training advisors will be in touch very soon.
Upcoming schedule
Thursday, October 19th – 2023
8:00 AM to 4:00 PM
Course Outline:
I. Scope
II. Electrical Assemblies
A. Ratings
B. SCCR
C. Peak Withstand
D. Conditional Short Circuit Current
E. Fuse Short Circuit Current
III. Name Plates and Markings
IV. Service Conditions
V. Design Construction
A. Mechanical
B. Degree
C. Temperature Rise
D. Protection Against Electrical Shock
E. Barrier
VI. Tests
A. Calssification
B. Type
C. Routine
VII. Tables
VIII. Examples of SCCR
IX. Torque
X. Annex G
A. Supports and Bracing
B. Marking
Class Inquiry Form:
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