1. Introduction
The PSMBSR10K is used as an external maintenance bypass switch module to provide
uninterrupted power to the connected loads during UPS scheduled maintenance, battery
replacement and or UPS replacement. It is suited for use with the 6kVA or 10kVA UPS.
PSMBSR10K Rack Mount Installation
The PSMBSR10K may be mounted with its front
panel aligned to the front or rear of the 19” rack
enclosure. It can also be mounted above or below
the UPS but it is usually more convenient above.
2. Product Overview of PSMBSR10K
Diagram 1: Front View Diagram 2: Top View
PSMBSR10K input breaker
UPS output terminal
Front cover and Bypass Switch (behind)
UPS input terminal
EMBS control terminals (C1,C2)
Utility Mains input terminal
Output terminals to Load
Earth terminal
3. Installation and Operation
Inspection
Unpack the equipment and check the contents for the following items:
Maintenance bypass switch module x 1
Quick guide x 1
NOTE:
Before installation, please inspect the unit and check for damage during transportation.
If there is any evidence of damage, or missing parts, do not apply power to the unit and
immediately notify the carrier and or dealer.
Initial Setup
The Installation and wiring must be performed in accordance with the local electrical
laws/regulations and must be carried out only by qualified and certified personnel.
The cable for 6K/6KL should be rated to carry up to 40A current.
The cable for 10K/10KL should be rated to carry up to 63A current.
Connect UPS to the External Maintenance Bypass Switch Module
WARNING:
It is essential to connect the EMBS (C1, C2) terminals on the UPS to the
EMBS (C1, C2) terminals on the PSMBSR10K (Maintenance Bypass Switch module). Failure to do
so will cause damage to the UPS and void the warranty. Check the UPS model User manual for
the rear panel UPS Terminal Block pin assignment.
PowerShield Maintenance Bypass Switch
PSMBSR10K
for 6KVA or 10KVA UPS
Quick Guide
www.powershield.com.au
