CurrentGuard
™
Surge
Protective
Devices
Installation,Operationand Maintenance Manual
PN 750-0098-001
and CurrentGuard
Plus Installation, Operation and Maintenance Manual
®
Plus
Страница 1: ...ntGuard CurrentGuard Surge Protective Devices Installation Operation and Maintenance Manual PN 750 0098 001 CurrentGuard and CurrentGuard Plus Installation Operation and Maintenance Manual CurrentGuard Plus ...
Страница 2: ...eg DELTA Conductor Routing Upstream Over Current Protection Device Conductor Sizing Mounting Conduit Openings and Enclosure Mounting Dimensions Electrical Connections Connecting Form C Dry Contacts Verification and Power Up Troubleshooting Technical Assistance Return and Warranty Procedures Warranty Statement Table of Contents CurrentGuard and CurrentGuard Plus Installation Operation and Maintenan...
Страница 3: ...s are not fol lowed the CurrentGuard system may be damaged or may not pro vide adequate protection It is extremely important to follow these installation procedures carefully CurrentGuard and CurrentGuard Plus Installation Operation and Maintenance Manual 3 IMPORTANT SAFETY INSTRUCTIONS All work must be per formed by licensed and qualified personnel The electrical system must be properly grounded ...
Страница 4: ...347 600 3GY 347 600 312 382 540 660 Three Phase WYE 4 wire ground Three Phase CG P xxx 120 240 3GHD 120 240 108 132 A C PHASES 216 264 high leg DELTA 187 229 B PHASES 4 wire ground CG P xxx 240NN 3DG 240 NA 216 264 Three Phase DELTA 3 wire ground CG P xxx 380NN 3DG 380 NA 342 418 Three Phase DELTA 3 wire ground CG P xxx 480NN 3DG 480 NA 432 528 Three Phase DELTA 3 wire ground CG P xxx 600NN 3DG 60...
Страница 5: ... phase 3 wire Three phase 4 wire WYE Three phase 3 wire DELTA and Three phase 4 wire high leg DELTA Wiring Connection Diagrams CurrentGuard and CurrentGuard Plus Installation Operation and Maintenance Manual 5 2 L1 1 Fig 1 Split Phase 3 Wire 2 ORN RED 1 Fig 2 3 Phase 4 Wire WYE ORN RED 1 2 Fig 3 3 Phase 3 Wire DELTA ...
Страница 6: ...device G RED 1 2 Fig 4 3 Phase 4 Wire High Leg DELTA 1 Optional All CurrentGuard Plus units can be connected without an upstream breaker fuse 2 Only 40 kA units are furnished with 10 AWG conductors All other products are furnished with compression lugs that can accept up to 3 AWG wire Upstream Over Current Protection Device All CurrentGuard series units must be connected in parallel with the elect...
Страница 7: ... a given model where space and bending radii permit Example of a SPD model number CGP150 120 208 3GY PRODUCT SURGE LABEL CURRENT CONDUCTOR SIZE DESIGNATION CAPABILITY RECOMMENDED MAXIMUM MINIMUM CG40 xxxxx 40kA mode1 10AWG 10AWG 10AWG CG P 60 xxxxx 60kA mode2 6AWG 3AWG 10AWG CG P 80 xxxxx 80kA mode2 6AWG 3AWG 10AWG CG P 100 xxxxx 100kA mode2 6AWG 3AWG 10AWG CG P 150 xxxxx 150kA mode2 4AWG 3AWG 10A...
Страница 8: ...s the high leg 208V L N must be connected to the Phase B of the SPD color coded orange according to NEC The 3 wire plus ground Delta CurrentGuard does not have a neutral conductor CAUTION Prior to installation ensure the system configu ration and voltage is equivalent to the CurrentGuard unit being installed Fig 5 Conduit Openings and Enclosure Mounting Dimensions D W2 H1 H2 H3 ø0 31 7 87 W1 1 36 ...
Страница 9: ...he monitor board The annotations on the diagram match the markings on the terminal block When input power is present on all phases terminals NO and COM are an open circuit and terminals NC and COM are a closed circuit The contacts change state when the unit has encountered failure to one or more phases The installer must provide the appropriate raceway and wiring for the monitoring circuit observi...
Страница 10: ...ing lights are illumi nated The Service Required indicating light illuminates only upon failure of one or more phases indicating an alarm condition Audible alarm should not operate under normal conditions The audible alarm can be muted by pressing the ALARM SILENCE button which sub sequently will illuminate the ALARM SILENCED light Pressing the ALARM SILENCE button again will enable the alarm For ...
Страница 11: ...tely ship a replacement for the defective parts free of charge installation labor and site preparation excluded Return the defec tive parts to Current Technology within 30 days of receiving the replacement Failure to return the defective parts will result in billing for the replacement parts To help expedite the return procedures please have the following infor mation at hand when you contact Curr...
Страница 12: ...NTIRE WARRANTY OF CURRENT TECHNOLOGY ALL OTHER WARRANTIES EXPRESS OR IMPLIED ORAL OR WRITTEN INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED The liability of Current Technology under this warranty is expressly limited to the replacement or repair of the defective part thereof at Current Technologys sole option IN NO EVENT SH...
