Emerson SL-22075 Installation Instructions, Dimensional Information Liebert SH Series

Page 7

Surge Protective Devices

INSTALLATION INSTRUCTIONS

The Liebert SH Series Hybrid Surge Protective Devices (SPDs) are high quality, high energy surge current diversion systems designed to protect sensitive equipment from damaging transient voltage surges. Proper installation is required for maximum system performance.

The installer should perform the following steps to assure a quality installation. The entire installation manual should be read before starting installation. These instructions do not replace national or local electrical codes. Check applicable electricalcodestoensurecompliance.InstallationoftheLiebert SPD system should only be performed by qualified personnel.

1.Insure that all power is removed before beginning installation. A qualified licensed electrician shall install all electrical connections.

2.The SPD is provided in NEMA 4 enclosures which are suitable for use in indoor or outdoor installations.

3.Determine where the SPD is to be mounted, allowing for minimum length of wire between itself and the input power terminals of the service panel. Punch or cut the proper hole size in the side of the SPD closest to the knockout to be utilized in the service panel. Drill mounting holes in wall at location picked for SPD next to service panel using mounting dimensions shown in the table below. Mount surge suppressor to wall using 3/8” mounting hardware.

(continued on page 7)

Summary Alarm Contacts (X2)

Pin 1 = Normally Open

 

Pin 2

= Common

 

 

 

Pin 3

= Normally Closed

1

2

3

1

2

3

TB1

 

 

 

 

TB2

 

 

E

 

 

F (4X)

Dimensional Information

 

Liebert SH Series

 

Phase L1/A

 

 

 

Service Panel for

Phase L2/B

 

Loads to be Protected

Phase L3/C

 

 

Disconnect/Main

 

 

Breaker for

 

 

Panel

 

Dedicated

Neutral Buss

 

Disconnect

Ground Buss

 

(Optional)

C

Recommended Wire

 

 

Entrance

 

A

D

B

 

Liebert SH Series

(Without Disconnect)

Model

 

Dimensions (Inches)

 

Weight

#

A

B

C

D

E

F

(lbs)

SH025

16

16

8

17.25

9.5

0.44

35

SH032

16

16

8

17.25

10

0.44

49

SH040

16

16

8

17.25

10

0.44

49

SH075

20

20

8

21.25

14

0.44

85

 

Liebert SH Series

(With Disconnect)

 

Model

 

Dimensions (Inches)

 

Weight

#

A

B

C

D

E

F

(lbs)

SH025

20

16

8

21.25

10

0.44

45

SH032

20

16

8

21.25

10

0.44

58

SH040

20

16

8

21.25

10

0.44

58

SH075

20

24

8

21.25

18

0.44

95

Installation, Operation and Maintenance Manual

6

Liebert SPDs SL-22075 Rev 0, 9/2010

Image 7
Contents Liebert SH Series Surge Protection Surge Protective Devices Handling Considerations Unpacking and InstallationLocation Considerations Unpacking and Preliminary InspectionElectrical Connections Three Phase Wye, 4 W + G Voltage Ratings and Power Source ConfigurationsElectrical Connections from Parallel ConnectionsNeutral Connection Dimensional Information Liebert SH Series Installation InstructionsSuggested Breaker and Wire Size Installation Instructions fromServicing Monitoring FeaturesTROUBLESHOOTING/ Servicing Maintenance TroubleshootingGeneral Limited WarrantyItems Not Covered By Warranty Liebert Corporation