Eaton
1000 Eaton Boulevard
Cleveland, OH 44122
United States
Eaton.com
© 2022 Eaton
All Rights Reserved
Printed in USA
Publication No. IB156002EN / Z25914
February 2022
Eaton is a registered trademark.
All other trademarks are property
of their respective owners.
Eaton HCU2/HCUn active harmonic
filter installation manual
Instruction Booklet
IB156002EN
Effective November 2015
For product support, please contact Eaton’s
Technical Resource Center (TRC) power quality
application engineers at
1-800-809-2772
,
choose option 5, then option 2.
Catalog numbering system
HCU2 060 D5 N2
Equipment type
HCUn
= Neutral harmonic correction unit
HCU2
= Harmonic correction unit
Enclosure type
HCUn
N1
= NEMA 1 wall mount
CH00
= Chassis mount (wye)
CH00E
= Chassis mount extended (wye)
HCU2
IP00
= Chassis mount
N1
= NEMA 1 wall mount
N2
= NEMA 2 floor mount
N12
= NEMA 12 floor mount
IP31
= IP31 floor mount
IP54
= IP54 floor mount
HCUn amperage rating
020
= 20 A
030
= 30 A
050
= 50 A
060
= 60 A
HCU2 amperage rating
380–480 V only
060
= 60 A
120
= 120 A
200
= 200 A
300
= 300 A
600 V only
047
= 47 A
094
= 94 A
157
= 157 A
235
= 235 A
690 V only
040
= 40 A
080
= 80 A
133
= 133 A
200
= 200 A
HCUn voltage
Y4
= 208–415 V (wye)
HCU2 voltage
D5
= 380–480 V
D6
= 600 V
D7
= 690 V
Warranty
Standard warranty is 1 year, parts only, against manufacturing defects.
Disclaimer of warranties and limitations of liability
This instruction manual is published solely for information purposes and should not be considered all-inclusive.
If further information is required, you should consult an authorized Eaton sales representative. The sale of the
product shown in this literature is subject to the terms and conditions outlined in appropriate Eaton selling policies
or other contractual agreement between the parties. This literature is not intended to and does not enlarge or add
to any such contract. The sole source governing the rights and remedies of any purchaser of this equipment is the
contract between the purchaser and Eaton.
NO WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING WARRANTIES OF FITNESS FOR A PARTICULAR
PURPOSE OR MERCHANTABILITY, OR WARRANTIES ARISING FROM COURSE OF DEALING OR USAGE
OF TRADE, ARE MADE REGARDING THE INFORMATION, RECOMMENDATIONS, AND DESCRIPTIONS
CONTAINED HEREIN .
In no event will Eaton be responsible to the purchaser or user in contract, in tort (including negligence), strict liability
or otherwise for any special, indirect, incidental or consequential damage or loss whatsoever, including but not limited
to damage or loss of use of equipment, plant or power system, cost of capital, loss of power, additional expenses in
the use of existing power facilities, or claims against the purchaser or user by its customers resulting from the use
of the information, recommendations and description contained herein.
