ML17285A676

Proposed Tech Specs Re Primary Containment Penetration Conductor Overcurrent Protective Devices

ML17285A676
Person / Time
Site:	Columbia
Issue date:	08/13/1989
From:	WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:
Shared Package
ML17285A675	List: GO2-89-136, Application for Amend to License NPF-21,revising Tech Spec Table 3.8.4.2-1, Primary Containment Penetration Conductor Overcurrent Protective Relay Devices to Modify Backup Containment Penetration Overcurrent Protection GO2-89-137, Advises That Util Review & Approval of Application for Amend to License NPF-21 Re Overcurrent Protective Relay Devices Accomplished.Fuse Size Changed from 100 to 90 Ampere to Provide Addl Margin in Containment Penetration Protection ML17285A676
References
TAC-74196, NUDOCS 8908180333
Download: ML17285A676 (1)

Text

CONTROLLED COPY TABLE 3.8.4.2-1 PRIMARY CONTAINMENT PENETRATION CONDUCTOR

~EUIPMENT PRIMARY PROTECTION a.

6900V Circuit Breakers BACKUP PROTECTION RRC-P-1A RRC-P" 1B E-CB-RRA (Relay)

E-CB-RRB (Relay E-CB-S5 (Relay) E-CB-N2/5 (Relay) f-CB-S6 (Relay)

E-CB-N2/6 (Relay) b.

480VAC Fused Disconnects MS"V-16 RWCU-V-1 RHR-V-9 RCIC-V-63 RCC-V-40 RHR-V-123B RCIC-V-76 RHR-V-123A MC-SB-A MC-SB-A MC-SB-A MC-SB-A MC"SB-A MC"SB-A MC"SB-A MC-SB"A Fused Fused Fused Fused Fused Fused Fused Fused MC-SB MC-SB MC-SB MC-SB MC-8B MC-SB MC-SB MC-SB 125ACB 125ACB 125ACB 125ACB 125ACB 125AC8 125AC8 125ACB Fuse&

S90Si80333 8908i4 PDR ADOCK 05000397

, P PDC WASHINGTON NUCLEAR - UNIT 2 3/4 8-23 Amendment No. 42