
KLR Series Three Phase Reactors
KLR Series Three Phase Reactors
The industry-standard three phase reactor for drives
Characteristics
Impedance Protection: 2.4 to 3% eliminates bus overvoltage tripping
5 to 6% protects against physical damage to most drive
components and offers harmonic reduction without added
capacitance
1.5% is the recommended input minimum
System Voltage: 208/240 VAC, 480 VAC, 575/600 VAC, 690 VAC
Insulation System: Class H (180° C) or Class R (220° C)
Temperature Rise: 115° C or 155° C
Ambient Temperature: 40° C
Altitude (Maximum): 1000 meters (Derating necessary above 1000 meters)
Fundamental Frequency: 60 hz
Short Term Overload Rating: Tolerate 200% rated I for a minimum of 3 minutes
Agency Approvals: CE Marked, UL and CUL Recognized
Inductance Characteristics: Minimum 95%L at 110% Load
Minimum 80%L at 150% Load
Input and Output: Applicable on either the line or load side of a PWM drive
Inductance: Distributed Gap Technology™
Enclosures: Open, UL Type 1 and ULType 3R enclosures available
Harmonics Reduction: KLR Three Phase Reactors will reduce RMS current through the
reduction in harmonic content, thereby improving the total power
factor
Input Voltage Unbalance: KLR Three Phase Reactor to the input of every drive will
help balance the drive input line currents
KLRUL Reactors
All KLR Series Three Phase Reactors are UL component recognized. KLR Reactors are also available as UL Listed
products. UL Type 1 and UL Type 3R enclosures are available for UL Listed Reactors. The enclosure you select for your
reactor will depend on two things: the degree of protection the reactor must have against indoor and outdoor environments
as well as the certification requirements of the installation. TCI offers NEMA 1 enclosures, UL Type 1 and UL Type 3R
enclosures.
© 2007 Trans-Coil, Inc.
Effective 02/02/07 Printed in USA Part Number: 25345Revision B
Performance and Protection for Drives
Trans-Coil, Inc. 7878 North 86th Street - Milwaukee - WI 53224 phone: 414-357-4480 fax: 414-357-4484 www.transcoil.com