HPS Fortress™

Encapsulated Transformers for Commercial Applications

HPS Fortress™ is an innovative design that provides the ideal solution

for commercial applications where quality, ease of installation and

low cost are key.

All units are encapsulated with electrical grade silica sand and resin

compounds, which completely enclose the core and coil to seal

out moisture, airborne contaminants and eliminates corrosion and

deterioration.

APPLICATIONS

Shopping

Centers

Schools

Sports

Complexes

Office Buildings

Lighting

Wastewater

APPROVALS

•

UL Listed, file No. E50394

•

CSA Certified file No. LR3902

STANDARD FEATURES

*Please refer to the HPS standard Catalog Transformer Products Warranty for full details.

Features

Single Phase

Three Phase

Voltage Groups

9 standard voltage groups

8 standard voltage groups

Ratings

From 50VA to 37.5kVA

From 2kVA to 75kVA

Shield

Standard shield from 750VA and up

Standard shield on all units

Frequency

60Hz (50Hz standard on four voltage groups)

60Hz standard on all voltage groups

Connection

Standard via copper leads

Enclosure

Type 3R

Type 3R (Type 4/12 with optional gasket kit

installed)

Conduit Knockouts

For rear and side entry into an easily accessible and roomy wiring compartment.

Installation

Wall mounting up to 25kVA, optional wall

mounting bracket available on 37.5kVA. Wall

mounting template supplied.

Wall mounting up to 9kVA, optional wall mounting

bracket available on 15kVA, 30kVA and 45kVA. Wall

mounting template supplied.

Warranty

All HPS standard catalog encapsulated transformers come with a 10 year limited* warranty

Type 3R enclosure

meets or exceeds listing

criteria including NEMA

and ANSI standards for

indoor and outdoor

applications.

Rear and side entry conduit

knockouts into an easily

accessible and roomy

wiring compartment.

Installation made quick and easy with

keyhole mounting slots and supplied

wall mounting template.

Easily accessible

nameplate. All three

phase units come

standard with two

nameplates. One on

the front and one on

the inside top cover.

Totally enclosed to

seal out moisture

and airborne

contaminants.

All units are

encapsulated with

electrical grade

silica sand and resin

compounds.

*Picture displayed above is of a standard single phase unit.