LCLS-II CRYOPLANT CONTROLS HARDWARE FINAL DESIGN REVIEW Antonio de Lira Sept 13, 2017

LCLS-II CRYOPLANT CONTROLS HARDWARE FDR REVIEW CHARGES 3. ACCESS Is there ample room and adequate lighting inside the cabinets for maintenance? Are the cabinets adequately located (sufficient room around cabinets for safe maintenance)? 4. ES&H and BIO Have all related ES&H aspects been identified, in order to be properly addressed? Will all Cabinets be approved by NRTL? Are appropriate hazard rating signage on panels? LCLS-II Cryoplant Controls Hardware FDR, Sept 13, 2017

LCLS-II CRYOPLANT CONTROLS HARDWARE FDR REVIEW CHARGES 3. ACCESS a. Is there ample room and adequate lighting inside the cabinets for maintenance? b. Are the cabinets adequately located (sufficient room around cabinets for safe maintenance)? 4. ES&H and BIO a. Have all related ES&H aspects been identified, in order to be properly addressed? b. Will all Cabinets be approved by NRTL? c. Are appropriate hazard rating signage on panels? LCLS-II Cryoplant Controls Hardware FDR, Sept 13, 2017

WORKING INSIDE ENCLOSURES WORKING SPACE AROUND CONTROLS ENCLOSURES 3. ACCESS TOPICS WORKING INSIDE ENCLOSURES WORKING SPACE AROUND CONTROLS ENCLOSURES CONTROLS ENCLOSURE LOCATION 3.a. Is there ample room and adequate lighting inside the cabinets for maintenance? 3.b. Are the cabinets adequately located (sufficient room around cabinets for safe maintenance)? LCLS-II Cryoplant Controls Hardware FDR, Sept 13, 2017

3. ACCESS WORKING INSIDE ENCLOSURES PLC enclosures are provided with internal LED strip lighting Ample wiring ducts are provided in control enclosures Finger touch safe connectors No > 50 V exposed connections inside PLC cabinets Enough room for future expansion No need for special tools for field wiring installation: majority of electrical connections are cage-clamp type 120 V ac service outlets will be available close to control enclosures in all areas 3.a. Is there ample room and adequate lighting inside the cabinets for maintenance? LCLS-II Cryoplant Controls Hardware FDR, Sept 13, 2017

3. ACCESS WORKING INSIDE ENCLOSURES EQUIPMENT ID LED STRIP LIGHTS TOUCH-SAFE COMPONENTS ROOM FOR FUTURE EXPANSION 3.a. Is there ample room and adequate lighting inside the cabinets for maintenance? CAGE CLAMP, CONNECTORS WIRE DUCTS LCLS-II Cryoplant Controls Hardware FDR, Sept 13, 2017

3. ACCESS WORKING SPACE AROUND CONTROLS ENCLOSURES Placement of control enclosures conform to all conditions of Article 110 of the NEC2014 for dedicated space around, above and below electrical equipment Enclosure locations checked in the cryoplant 3D model Dedicated plan and elevation drawings show coordinates for controls equipment installation Covered in installation FDR NEC 2014 3.b. Are the cabinets adequately located (sufficient room around cabinets for safe maintenance)? LCLS-II Cryoplant Controls Hardware FDR, Sept 13, 2017

3. ACCESS WORKING SPACE AROUND CONTROLS ENCLOSURES B905-LCP-1002 Example: placement of Utility PLC enclosure and 120 V ac emergency panel B905-4PB-1004 B905-4DP-1005 B905-2EPB-1001 NEW LOCATION COLUMN 5C B905-4TX-1004 3.b. Are the cabinets adequately located (sufficient room around cabinets for safe maintenance)? FUTURE UTILITY PLC ENCLOSURE LCLS-II Cryoplant Controls Hardware FDR, Sept 13, 2017

3. ACCESS CONTROLS ENCLOSURE LOCATION Plan view drawings show coordinates for controls equipment installation All controls enclosures captured in cryoplant 3D model DWG # Sheet # DWG Description 79120-1714 E4.1.1 Compressor room 1 enclosure location 79120-1715 E4.1.2 Compressor room 2 enclosure location 79221-1706 E4.1.3 Cold Box room enclosure location 79720-1703 E4.1.4 Tank Farm enclosure location 3.b. Are the cabinets adequately located (sufficient room around cabinets for safe maintenance)? LCLS-II Cryoplant Controls Hardware FDR, Sept 13, 2017

3. ACCESS CONTROLS ENCLOSURE LOCATION Excerpt from cold box room enclosure location 3.b. Are the cabinets adequately located (sufficient room around cabinets for safe maintenance)? LCLS-II Cryoplant Controls Hardware FDR, Sept 13, 2017

Yes, inside the PLC cabinets 3. ACCESS SUMMARY Is there ample room and adequate lighting inside the cabinets for maintenance? Yes, inside the PLC cabinets 120 V ac outlets installed close to all control enclosure b. Are the cabinets adequately located (sufficient room around cabinets for safe maintenance)? Yes. Controls cabinets located per Article 110 of the NEC2014 Control enclosure location checked in 3D model LCLS-II Cryoplant Controls Hardware FDR, Sept 13, 2017

LCLSII CRYOPLANT CONTROLS HARDWARE FDR REVIEW CHARGES 3. ACCESS a. Is there ample room and adequate lighting inside the cabinets for maintenance? b. Are the cabinets adequately located (sufficient room around cabinets for safe maintenance)? 4. ES&H and BIO a. Have all related ES&H aspects been identified, in order to be properly addressed? b. Will all Cabinets be approved by NRTL? c. Are appropriate hazard rating signage on panels? LCLS-II Cryoplant Controls Hardware FDR, Sept 13, 2017

4. ES&H and BIO ES&H ASPECTS - Enclosures covered under this procurement Aspect & Risks Standard Mitigation Electrical Shock Arc flash Overcurrent Fire NEC2014 NFPA 70E BIO Proj 17-085 SLAC Control of Hazardous Energy (CoHE) Program No exposed > 50 V inside PLC enclosures All terminals are finger touch safe in PLC cabinets No stored energy inside cabinets (no batteries, or > 10 J capacitors) Voltage LED indicator on door of control heater enclosures (> 120 V ac) Disconnect switches are lockable and do not allow opening the enclosure door while it is energized All enclosures have a lockable upstream breaker Placement of SLAC danger labels per short circuit and arc flash calculations Fuses, circuit breakers per Article 240 of the NEC2014 Internal/Field wiring sized per ANSI/UL 508A UL recognized components Enclosure installation per NEC2014 requirements Environmental rain, humidity dust SLAC EEIP NEMA 3R enclosures IP54 filter fans for enclosures located indoors Enclosure heater Structural/Seismic - Equipment integrity SLAC ES&H Seismic Design Specification BIO Proj 17-085, Comment #90 Free-standing, floor-mounted PLC enclosures, seismic rated for zone 4 Seismic calculations and equipment anchoring requirements predefined Thermal - Hot surfaces Cooling fans to keep enclosure temperature < 50 °C 4.a. Have all related ES&H aspects been identified, in order to be properly addressed? LCLS-II Cryoplant Controls Hardware FDR, Sept 13, 2017

4. ES&H and BIO CERTIFICATION - Enclosures covered under this procurement JLab Specification 79120-S1500 Built to print Material list provided in JLab drawings All UL recognized components Enclosures to be manufactured by a UL listed panel shop Enclosures to comply with construction requirements from ANSI/UL 508A (Standard for Safety for Industrial Control Panels) 4.b. Will all Cabinets be approved by NRTL? LCLS-II Cryoplant Controls Hardware FDR, Sept 13, 2017

4. ES&H and BIO HAZARD LABELS SAMPLE SLAC will conduct a short circuit/arc flash study for the entire cryoplant construction SLAC will issued danger labels for controls enclosures 120 V and above per NFPA 70E (Standard for Electrical Safety in the Workplace) Shock/Flash protection Flash hazard category Protection boundaries PPE requirements Equipment ID Equipment sources Load 4.c. Are appropriate hazard rating signage on panels? SAMPLE LCLS-II Cryoplant Controls Hardware FDR, Sept 13, 2017

b. Will all Cabinets be approved by NRTL? 4. ES&H and BIO SUMMARY Have all related ES&H aspects been identified, in order to be properly addressed? Yes, ES&H aspects of the control enclosures have been addressed during design and specification b. Will all Cabinets be approved by NRTL? No. Controls enclosures will be manufactured by a UL listed panel shop and EEIP’d at SLAC c. Are appropriate hazard rating signage on panels? Yes. SLAC will provide the danger labels for all enclosures powered by > 120 V ac LCLS-II Cryoplant Controls Hardware FDR, Sept 13, 2017

Questions? The End 4.b. Will all Cabinets be approved by NRTL? LCLS-II Cryoplant Controls Hardware FDR, Sept 13, 2017