APC EPW9 Power Supply User Manual
Contents
1. eerte 9 Mount Additional EPO Boxes esee 10 Cascade Multiple EPO Boxes ssssssseeeeeneneneeenenne 10 Cascade the APC Devices with CAT 5 Cables sssessseeeee 11 Cascade the Auxiliary Device with Wire Pairs eseeeee 12 Direct Wiring Alternative bet etes de tete ce xe be teca ee ues 12 Verify Connections at each EPO Box sees 12 Operation o ou o M I ELT 14 Engage the Systen eroe Aids Aa dete Wee WM Uter use 14 Reset trie EPOISVSIBII een ea e pe bee d velie set DL o aii egress 14 Reset the Equipment ooo SIS mta qu ES 15 Wiring DIAGE ITI oco ISIN oM NR QI ud aae QU Oc CERO TUE 16 990 1611C 001 Emergency Power Off System Installation and Operation i Emergency Power Off System Installation and Operation 990 1611C 001 IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important instructions that should be followed during installation operation and maintenance of the EPO system Safety Instructions for North America gt Ob gt WARNING Only certified electricians may install the system and the wiring to the products IT controls WARNING Assembly has not been evaluated for emergency life critical applications but is intended for emergency equipment power off Note Wiring from the system to the products IT controls can either be installed in conduits or installed without condu2. and Operation Note If not using conduits run the cables from the connected devices or the cascaded EPO boxes directly to the EPO using shielding troughs and cable ladders 3 Install an appropriate fitting with a lock nut for each knockout used 4 Connect conduits to the fittings Note If not using conduits run the Q cables through the knockout directly Mount the EPO running conduits or cables behind the wall One 120 mm 4 in square junction box Two 120 mm 4 in square junction boxes 1 Install a junction box or a switch box behind the wall The EPO box will fasten directly to the box Use one of the options above 990 1611C 001 Emergency Power Off System Installation and Operation 2 Run the conduits or cables from the connected devices to the junction or switch box If using conduits it will contain all wiring from the connected devices and all cascading cables Remove the knockouts required for installation Note When planning conduit requirements consider that two cascading cables will fit in 13 mm 4 in conduits and four cascading cables will fit in 19 mm cascading cables will fit in 13 mm in conduits See Cascade Multiple EPO Boxes for more information 3 Install an appropriate fitting with a lock nut for each knockout used 4 Connect the conduits to the fitting Note If not u
3. run the wires through the conduits to the terminal Note The auxiliary circuit is rated Q 1A at 48 VDC 240 VAC 4 Ifnecessary secure the wires inside the box using the releasable wire ties provided 990 1611C 001 Emergency Power Off System Installation and Operation 5 Connect a suitable ground or PE wire to the 8 32 ground stud in the lower left corner of the EPO box Mount Additional EPO Boxes There are two alternatives for wiring additional EPO boxes Either cascade the boxes only to wire devices to one box see Cascade Multiple EPO Boxes or wire devices directly to each EPO box see Direct Wiring Alternative Cascade Multiple EPO Boxes When cascading EPO boxes connect a wire pair from each device to the first EPO box according to the procedure in Connect Devices to the EPO Box Jumper the subsequent EPO boxes with cascading cables standard CAT 5 cable this procedure will join the EPO boxes in parallel 10 Emergency Power Off System Installation and Operation 990 1611C 001 APC Device ec Auxiliary evice Non InfraStruxure Breaker APC Device APC Device 123456789 123456789 E E APC Device APC Device APC Device APC Device Q Note The recommended maximum total distance of wire to run per circuit is 300 m 1000 ft Cascade the APC Devices with CAT 5 Cables Connect the CAT 5 cables to the jacks inside the EPO box Each c
4. 24 to 18 AWG wire ground stud for 8 ring lug Environmental Temperature 5 to 45 C 23 to 113 F Humidity 5 to 95 non condensing Elevation 3000 m 10000 ft Compliance NFPA 70 NFPA 75 NEC Article 645 29 CFR 1910 36 29 CFR 1910 306 Approvals UL C UL CE 990 1611C 001 Emergency Power Off System Installation and Operation ies Overview Emergency Power Off System The Emergency Power Off EPO System consists of one or more wall mounted push button EPO boxes Each EPO box provides a single point of equipment shutdown for up to eight APC devices and one third party device such as an upstream breaker using Normally Open NO contact closure connections An EPO box can be cascaded with other EPO boxes to support multiple points of equipment shutdown EPO Box Components AA U N o N A tA Note Although the EPO is designed specifically for APC products the system can be used for tripping any devices that fall within its parameters See Specifications to confirm proper application Install the EPO according to the instructions in this manual Flag Button Shield Knockouts Mounting holes Blanking panels Wire anchors Auxiliary device terminal Device terminal block Cascading jacks Wiring check points Ground stud Cable clamps Emergency Power Off System Installation and Operation 990 1611C 001 Note Q Wiring conduits and mounting hardw
5. CH DAMAGES SCHNEIDER ELECTRIC IT CORPORATION RESERVES THE RIGHT TO MAKE CHANGES OR UPDATES WITH RESPECT TO OR IN THE CONTENT OF THE PUBLICATION OR THE FORMAT THEREOF AT ANY TIME WITHOUT NOTICE Copyright intellectual and all other proprietary rights of the content including but not limited to software audio video text and photographs rests with Schneider Electric IT Corporation or its licensors All rights in the content not expressly granted herein are reserved No rights of any kind are licensed or assigned or shall otherwise pass to persons accessing this information This Publication shall not be for resale in whole or in part Table of Contents IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS eei aro ciet tdv ci treo a ed ee 1 Safety Instructions for North America seessssee 1 Safety Instructions for Europe Middle East and Africa 2 Specifications sce merit ca ie dete REL DA Eti Ee te bur ined 3 OVervieW cedi acd out E tthe east ale Death ares taedio ien 4 Emergency Power Off System 1 T seen 4 EPO Box Conmiponehlls o Ra ws 4 Installation cnet ite bee e tta estet addi cance 6 Prepare the EPOQ o soeta aes itte cade ed todo ast 6 Mount the EPO Running Conduits or Cables Along the Wall 6 Mount the EPO running conduits or cables behind the wall 7 Connect Devices to the EPO Box
6. Installation and Operation Emergency Power Off System Arc by Schneider Electric Legal Disclaimer The information presented in this manual is not warranted by the Schneider Electric IT Corporation to be authoritative error free or complete This publication is not meant to be a substitute for a detailed operational and site specific development plan Therefore Schneider Electric IT Corporation assumes no liability for damages violations of codes improper installation system failures or any other problems that could arise based on the use of this Publication The information contained in this Publication is provided as is and has been prepared solely for the purpose of evaluating data center design and construction This Publication has been compiled in good faith by Schneider Electric IT Corporation However no presentation or warranty either express or implied is made as to the completeness or accuracy of the information this Publication contains IN NO EVENT SHALL SCHNEIDER ELECTRIC IT CORPORATION BE LIABLE FOR ANY DIRECT INDIRECT CONSEQUENTIAL PUNITIVE SPECIAL OR INCIDENTAL DAMAGES INCLUDING WITHOUT LIMITATION DAMAGES FOR LOSS OF BUSINESS CONTRACT REVENUE DATA INFORMATION OR BUSINESS INTERRUPTION RESULTING FROM ARISING OUT OF OR IN CONNECTION WITH THE USE OF OR INABILITY TO USE THIS PUBLICATION OR THE CONTENT EVEN IF SCHNEIDER ELECTRIC IT CORPORATION HAS BEEN EXPRESSLY ADVISED OF THE POSSIBILITY OF SU
7. able can support up to four APC device wire pairs Follow these guidelines when connecting CAT 5 cables Use only the bottom jacks 3 and 4 if cascading goy4 4 lt Box 2 four 4 or fewer devices Output Input Use both the bottom and the top jacks 1 2 3 9 ud and 4 if cascading five 5 or more devices TS ap HI Oo EPO Connect the output jacks 1 and 3 of the first Fas Rp 34 7 PAIRS 5 9 EPO box to the input jacks 2 and 4 of the lt second EPO box ers 14 Bip JA i PRS tg Continue until all boxes are connected f necessary use the white cable clamps to Lupe o TEL secure the CAT 5 cables 990 1611C 001 Emergency Power Off System Installation and Operation 11 Cascade the Auxiliary Device with Wire Pairs 1 After wires are run from auxiliary device 1 to terminal block position 9 run a second set of wires 2 from terminal block position 9 on the first EPO box to terminal block position 9 on the second EPO box 2 Continue until all boxes are connected See the diagram in Cascade Multiple EPO Boxes for reference Direct Wiring Alternative If the APC devices are centrally located between exit doors it may be more practical to run separate wire pairs from the devices to each EPO box This wiring method requires terminal block connections in every EPO box rather than cascading cables between boxes Connect wire pairs from the Normally Open NO contacts on the device
8. alled EPO boxes and press the button A red flag will drop down from the box providing an easy visual mark as to which EPO box in your room has been activated Reset the EPO System 1 Pull the button towards you 1 and push the flag up until it catches 2 Pulling the button does not bring power back to the connected equipment it only resets the EPO system Close the shield after resetting the system DATA Egy ns FoR SSUPMENT si DOW 14 Emergency Power Off System Installation and Operation 990 1611C 001 Reset the Equipment Apply power to the devices according to the procedures for each device Note Refer to the operation manual included with each device for specific instructions on Q how to apply power to the device 990 1611C 001 Emergency Power Off System Installation and Operation Wiring Diagram elf er 16 O SW9 ae hae SW8 i ph Jg SW7 T 2 J7 O SW6 a JG SW5 he J5 SW4 T JA O Sw3 y xd J3 SW2 2 J2 SW1 R T 22 Jl o Q oo Ne On o O o iG Ou Z St Q O i mO O m N Q On Li 4 co Q oo MG ON o QG O o in Q Oin Os E
9. are are not provided 990 1611C 001 Emergency Power Off System Installation and Operation Installation Prepare the EPO 5 Mount the EPO Running Conduits or Cables Along Open the EPO System box by removing the screws on the side Keep the screws for use after the system is installed The box will not close securely without the screws in place Mount the system in a readily accessible area on a wall near the principal entrance doors according to NEC Articles 645 10 and 645 11 IEC EN 60354 5 537 or equivalent local regulation There are two different procedures for mounting the system depending on whether you are running conduits or cables along the wall or behind the wall the Wall l Fasten four 6 35 mm 1 4 in screws through the four mounting holes at each corner of the EPO box and into the wall Run the conduits or cables for the connected devices to the EPO box If using conduits it will contain all wiring from the connected devices and all cascading cables The knockouts in the top and bottom of the EPO box accept 13 mm 4 in and 19 mm in conduits or clusters of cables Remove the knockouts required for installation Note When planning conduits requirements consider that two cascading cables will fit in 13 mm 4 in conduits and four cascading cables will fit in 19 mm 34 in conduits See Cascade Multiple EPO Boxes for more information Emergency Power Off System Installation
10. er a contact closure or application of an external 24 VAC or 24 VDC from a SELV or PELV source It is important to note that hazardous voltage from the mains voltage must be isolated from the contact closure or 24 VAC 24 VDC The EPO circuit contact closure the 24 VAC or the 24 VDC are considered SELV circuits as defined in EN60950 Safety of Information Technology Equipment or PELV circuits as defined in IEC 60364 4 41 Electrical Installations of Buildings Protection for Safety Protection Against Electric Shock SELV is an abbreviation for Safety Extra Low Voltage PELV is an abbreviation for Protective Extra Low Voltage SELV and PELV circuits are isolated from the mains through a safety isolating transformer and designed so that under isolated from the mains through a safety isolating transformer and designed so that under normal conditions the voltage is limited to 42 4 Vpeak or 60 VDC gt Ob gt 2 Emergency Power Off System Installation and Operation 990 1611C 001 Specifications Electrical Input Output Voltage 24 VDC 48 VDC 240 VAC External circuit Current 1 A at 24 VDC 1 A at 48 VDC External circuit Frequency 50 60 Hz Contact state Normally Open NO Physical Dimensions WxLxD aaa Connection Removable panels in rear 13 mm 4 in and 6 mm in knockouts on top and bottom Push button Standard 22 mm metallic body 40 mm mushroom head Push pull Wire connections 0 10 to 0 75 mm
11. its if the wires are in accordance with Article 725 of the National Electrical Code NFPA 70 and Section 16 of the Canadian Electrical Code C22 1 Caution Only Class 2 circuits rated 30 V or less can be connected to terminals 1 8 Class 2 circuits are defined in Article 725 of the National Electrical Code NFPA 70 and Section 16 of the Canadian Electrical Code C22 1 A Class 2 circuit is a source having limited voltage and energy capacity as follows A If an Inherently Limited Power Source voltage is limited to 30 VAC or 30 VDC and energy is limited to 8 A B If not an Inherently Limited Power Source voltage is limited to 30 VAC or 30 VDC energy is limited to 250 VA and current is limited to 1000 Vmax The fuse 1s limited to 5 A if maximum voltage is 20 V or 100 Vmax if voltage is greater than 20 V but less than 30 V 990 1611C 001 Emergency Power Off System Installation and Operation Safety Instructions for Europe Middle East and Africa WARNING Only certified electricians may install the system and the wiring to the products IT controls WARNING Assembly has not been evaluated for emergency life critical applications but is intended for emergency equipment power off Note Wiring from the system to the products IT controls can either be installed in conduits or installed without conduits if the wires are in accordance with IEC EN 60364 5 52 or equivalent local electric code Caution EPO can be achieved with eith
12. mQG Onm n On Emergency Power Off System Installation and Operation 990 1611C 001 990 1611C 001 Emergency Power Off System Installation and Operation Worldwide Customer Support Customer support is available at no charge via e mail or telephone Contact information is available at www apc com support contact Schneider Electric APC and the APC logo are owned by Schneider Electric Industries S A S or their affiliated companies All other trademarks are property of their respective owners 990 1611C 001 12 2012
13. s to each EPO box Because this alternative results in multiple wire pairs at the terminals of the devices APC does not recommend using it with more than three EPO boxes APC Device Auxiliary Non InfraStruXur e Breaker Verify Connections at each EPO Box 1 Verify that the wiring is correct before attaching critical load devices to your devices A With the devices powered ON use a small tool to press each check point one at a time 12 Emergency Power Off System Installation and Operation 990 1611C 001 ey PUT FROM FONG Boy ge TO Easy UNES S py GENET Mure ErtND Ny Md CA OX MUST ge y E ser Drey pressing the check point will shut off functionality to the unit but the unit will still be Note If an APC FM Series Precision Air Conditioning System connected to the EPO box Q powered B After verifying the wiring close the system box making sure not to pin wires or disturb connections and secure with the screws previously removed when opening the box C Asa final test apply power to all APC devices and auxiliary devices and press the EPO button All connected devices should power OFF immediately Repeat this final test at every EPO box in the system WARNING Pressing the check point will shut down the connected device and any load it is supporting 990 1611C 001 Emergency Power Off System Installation and Operation Operation Engage the System 1 Lift the shield on any of the inst
14. sing conduits run the Q cables through the knockout directly 5 Remove one or both of the blanking panels covering the window in the back of the box as required 6 Secure the EPO box directly to the junction box or switch box with the appropriate number of 6 32 screws around the access window Emergency Power Off System Installation and Operation 990 1611C 001 7 Reinforce the EPO box with 6 mm in screws in the corner mounting holes Note The top two 6 mm 4 in mounting holes may be blocked by some junction boxes In this instance use only the bottom two 6 mm 4 in mounting holes for reinforcement Connect Devices to the EPO Box Connect APC devices to terminals 1 8 Connect an auxiliary device to terminal 9 Connect only one 0 10 0 75 mm 24 18 AWG wire pair to each terminal block 1 Attach EPO circuits to each device according to the specific instructions for that device Use the Normally Open NO contact option 2 Runa suitable 0 10 0 75 mm 24 18 AWG wire from the devices to terminals 1 8 on the EPO box terminal block If you are using conduits run the wires through the conduits to the terminal s Make the connections to the terminal block in numerical order terminal 1 and then terminal 2 etc 3 Runa suitable 0 25 0 10 mm 22 18 AWG wire from the contact closure points for any auxiliary device to terminal 9 on the EPO box terminal block If you are using conduits
Download Pdf Manuals
Related Search