Hammond Power Solutions HPS Fortress Specifications
SECTION 8
HPS Fortress
™
SECTION 8
HPS Fortress
™
COMMERCIAL ENCAPSULATED DISTRIBUTION TRANSFORMERS
THREE PHASE STANDARD SPECIFICATIONS
2 TO 5 kVA
6 TO 150 kVA
2 kVA to 5 kVA 6 kVA to 150 kVA
UL Listed File: E50394 File: E50394
CSA Certied File: LR3902 File: LR3902
Frequency 60 Hz (50/60 Hz) 60 Hz (50/60 Hz)
Insulation System 130°C standard on all units. 180°C standard on all units.
Electrostatic Shield Standard on all units. Standard on all units.
Encapsulation All units are encapsulated with electrical
grade silica sand and resin compounds.
Enclosure Type NEMA Type 3R NEMA Type 3R
Enclosure Finish ANSI 61 Grey, UL50 ANSI 61 Grey, UL50
Termination Top accessible separate high and low voltage
lead wires or copper tabs.
Conduit Knock-Outs Standard side and rear knock-outs on all
units.
Impedance Typically 4 to 8% Typically 1 to 5%.
Mounting Standard Wall Mounting
Lifting provisions standard on all units.
Sound Level Meets NEMA ST-20 standards. Meets NEMA ST-20 standards.
All units are encapsulated with electrical
grade silica sand and resin compounds.
Top accessible separate high and low voltage
lead wires or copper tabs.
Standard side and rear knock-outs on all
units.
Standard Wall Mounting up to 15 kVA.
Optional wall mounting kit available for 15 kVA, 30
(
kVA and 45 kVa.)
Lifting provisions standard 6 kVA to 150 kVA.
Floor mount only over 45 kVA.
Other voltages and kVA ratings not listed in this section are available upon request. Please contact
customer service for details, price and availability.
230
© Hammond Power Solutions Inc.
For accessories see pages 264-267.
Data subject to change without notice.
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