Table of Contents
WARNING!:
THE OVRHTE SERIES WARRANTY IS VOIDED if the unit
is damaged as a result of improper installation or the
installer’s failure to verify the following conditions prior to
installation.
WARNING!:
HAZARDOUS VOLTAGES PRESENT: Improper installation
or misapplication may result in serious personal injury
or damage to the electrical system. Read the complete
installation instructions before proceeding with installation.
Remove all power to the electrical panel before installing or
servicing the SPD.
WARNING!:
IMPORTANT SAFETY INSTRUCTIONS: All work must be
performed by licensed and qualified personnel. Follow
applicable electrical specifications for the country the unit
is being used in.
WARNING!:
Check to ensure that a proper bond is installed between
neutral and ground at the transformer upstream from all
3-phase Wye, 3-phase High-Leg Delta or 2-phase OVRHTE
series device. If the transformer is not accessible, check
the main service disconnect/panel for the NG bond. Lack
of a proper bond will damage OVRHTE series and void the
warranty.
WARNING!:
Do not HIPOT the OVRHTE series units or the electrical
system to which the OVRHTE series unit is connected
without disconnecting the OVRHTE series units conductors
including phases, neutral and ground.
Warning!
lnstallation by person with electrotechnical expertise only.
Warnung!
lnstallation nur durch elektrotechnische Fachkraft.
Avertissement!
lnstallation uniquement par des personned qualifiées
électrotechnique.
iAdvertencia!
La instalación deberá ser realizada únicamente por
electricistas especializados.
Thank you for choosing the ABB
OVRHTE series Surge Protective Device
(SPD). We look forward to fulfilling your
facilitywide surge protection needs.
This manual provides guidelines for the proper installation of
the OVRHTE series of devices. Proper product selection and
compliance with these guidelines will help your new suppression
system provide years of reliable service. If installers are
unsure about the facility electrical configuration or have other
installation-related questions, it is recommended they consult
with a qualified electrical professional.
When shortcuts are taken or installation procedures are not
followed, the OVRHTE series may become damaged or may not
provide adequate protection. It is extremely important to follow
these installation procedures carefully.
Guide to installation
and assistance
Guide to installation and assistance . . . . . . . . . . . . . . . . . . . . 2
Pre-installation checklist. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Service configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Electrical connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2 Product manual |
OVRHTE surge protective device
