Illustration 6-1: External Maintenance Bypass Switch Diagram - Online Power Protector 3 User Manual

Three phase uninterruptible power system 10 – 62.5 kva
Table of Contents

Advertisement

OnLine Power
6.1
Optional External Maintenance Bypass Switch – P/N 3000-044 thru -056

ILLUSTRATION 6-1: EXTERNAL MAINTENANCE BYPASS SWITCH DIAGRAM

6.1.1 Installation
Allow front access to the MBS box at all times for maintenance and servicing. Electrical codes require that the MBS
box be installed with no less than 3 feet at the front of the cabinet. Side and rear panels do not require service
clearance, however side vents must not be blocked.
ALL POWER CONNECTIONS MUST BE COMPLETED BY A LICENSED
ELECTRICIAN WHO IS EXPERIENCED IN WIRING THIS TYPE OF EQUIPMENT.
WIRING MUST BE INSTALLED IN ACCORDANCE WITH ALL APPLICABLE
NATIONAL AND LOCAL ELECTRICAL CODES.
CAUSE DEATH, INJURY, EXPLOSION,
EQUIPMENT.
POWER CIRCUITS ARE DE-ENERGIZED AND LOCKED OUT BEFORE
INSTALLING CABLES OR MAKING ANY ELECTRICAL CONNECTIONS.
Refer to Section 3.1, Site Planning and Preparation
Verify the following connections have been made per wiring diagrams: 6001-032-11, 6001-032-12, and
specific application related sheets.
VERIFY THAT ALL INCOMING HIGH AND LOW VOLTAGE
Danger!
IMPROPER WIRING MAY
FIRE OR DAMAGE TO THE
6-2

Advertisement

Table of Contents
loading

Table of Contents