Application Guide

SAG582120600 System Application Guide
Issue BF, February 21, 2014 Spec. No. 582120600 (Model 801DB
NVGB)
Page 30 of 72
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Seismic Anchor Kit, P/N 545387
Features
♦ Provides four (4) Relay Rack Seismic Mounting Anchors, P/N 216821200.
Restrictions
For use with Lists 105, 106, 107 and 108.
Ordering Notes
1) Order Seismic Anchor Kit P/N 545387 as required.
Transient Voltage Surge Suppressor (TVSS) Device
Features
♦ When properly grounded, the device(s) suppresses transient voltages that are above 60 VDC.
♦ Contains an indicator which lights when circuit has activated to suppress voltages.
♦ Plugs into distribution device mounting positions of a List 115 and List 125 Distribution Panel.
Restrictions
To be used with Distribution Panels List 115 and List 125 only.
All unparalleled Distribution Panels require a TVSS Device, only one (1) TVSS Device required per paralleled
groups of Distribution Panels.
Unless otherwise specified, install the TVSS Device in the mounting position closest to the Distribution
Panel’s input busbar.
Wire to be sized so that the maximum wire resistance is less than 0.550 milliohms.
Caution: The TVSS Device occupies two mounting positions. Leave an additional empty mounting
position between the TVSS Device and any overcurrent protective device.
Ordering Notes
1) Order kit P/N 520401 (includes TVSS Device P/N 122201 plus lug mounting hardware) as required.
Customer to supply grounding lead(s) with lugs to connect from TVSS Device(s) into customer's
grounding network.
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