Details

Description

HPS, DM660KK, Drive Isolation Transformer, 480 VAC Primary, 480Y V AC Secondary, 660 kVA Power, 60 Hz Frequency, 3 ph, Lug/Pad Connection, Floor Mounting, 220 deg C Insulation, NJ3-N3R Indoor/Outdoor Enclosure, 30 deg C, 43 in L x 51-1/2 in W x 66 in H Dimensions

Features:

Designed to withstand overcurrent of 150% of the rated load for 60 sec or 200% of the rated load for 30 sec
Comes standard in an indoor/outdoor enclosure with a coil mounted thermal warning switch
The separate primary and secondary windings provide electrical isolation between the incoming line and the SCR load
Neutral terminal for field connection (on applicable units)
Aluminum wound
High grade non-aging, fully processed silicon steel laminations or better coil
ST-20 compliant taps
ANSI 61 UL 50 gray enclosure finish
40 deg C maximum

Applications:

Variable Speed Drives Applications

Standards/Approval:

UL Listed
CSA Certified
RoHS Compliant

Warranty:

10 Year

Attributes/Specifications

Connection Type	Lug/Pad
Dimensions	43 in L x 51-1/2 in W x 66 in H
Enclosure Type	NJ3-N3R Indoor/Outdoor
Frequency Rating	60 Hz
Insulation	220 deg C
Mounting Type	Floor
Phase	3
Power Rating	660 kVA
Primary Voltage	480 V AC
Secondary Voltage	480Y V AC
Temperature Rating	30 deg C
Manufacturer	Hammond Power Solutions Inc.