Eaton STS 2000A User Manual Download

Page: 1 / 120

p/n: 164001127

Revision 01

Installation and Operation Manual

Eaton

Static Transfer Switch 2000A 3-Pole

Summary of Contents for STS 2000A

Page 1: ...p n 164001127 Revision 01 Installation and Operation Manual Eaton Static Transfer Switch 2000A 3 Pole...

Page 2: ...ontains important instructions that you should follow during installation and maintenance of the UPS Please read all instructions before operating the equipment and save this manual for future referen...

Page 3: ...m a host of threats including power outages surges lighting strikes and enable you to monitor and control your power infrastructure We trust that your Eaton 9395 Uninterruptible Power Supply system wi...

Page 4: ...e license to use the Firmware in conjunction with the operation of the product to which the Firmware pertains or other products as described by Eaton in the Documentation Licensee does not acquire any...

Page 5: ...CT IS AT LICENSEE S SOLE RISK 5 0 GENERAL PROVISIONS 5 1 Update Policy Eaton may from time to time but has no obligation to create Updates of the Firmware or components thereof 5 2 Limitation on Liabi...

Page 6: ...nctions Programs Pages Programs aspx or to any national of any such country wherever located who intends to transmit or transport the Firmware back to such country ii to any end user who Licensee know...

Page 7: ...nfidential aspects of the Firmware shall not be disclosed to third parties without the prior written consent of Eaton Accordingly Eaton will be entitled to preliminary and permanent injunctive and oth...

Page 8: ......

Page 9: ...ommunications 11 1 9 Optional Features 11 1 10 Standards Compliance 11 1 11 Using This Manual 11 1 12 Conventions Used in This Manual 12 1 13 Symbols Controls and Indicators 12 1 14 Getting Help 12 1...

Page 10: ...n Requirements 27 5 2 1 Communications Installation 27 5 2 2 STS Setup 27 6 6 C Cu us st to om me er r C Co om mm mu un niic ca at tiio on ns s C Co on nn ne ec ct tiio on ns s 2 29 9 6 1 Contractor B...

Page 11: ...ult Settings 57 1 11 1 S Sy ys st te em m S Se et tu up p N Ne et tw wo or rk kiin ng g 5 59 9 11 1 Settings Screen 59 11 2 Ethernet 59 11 3 Time Settings 60 11 3 1 Manual Time Setting 60 11 3 2 Time...

Page 12: ...rk 79 14 2 Normal Startup 79 14 3 Restarting the Monitor 79 14 4 SAS Board Transfers 79 14 5 Component Failure 80 1 15 5 T Tr ro ou ub blle es sh ho oo ot tiin ng g 8 81 1 1 16 6 D Diig giit ta all a...

Page 13: ...Enhanced Remote Customer Interface Board 31 Figure 13 Touchscreen Display Home Screen 36 Figure 14 Logging in from the Home Screen 37 Figure 15 Keyboard Screen 37 Figure 16 Redundant Operator Interfac...

Page 14: ...xiv Eaton Static Transfer Switch 2000A 3 Pole Installation and Operation Manual 164001127 Rev 01 Figure 40 Waveforms Web Page 78 List of Figures...

Page 15: ...33 Table 3 How to Setup a New User 51 Table 4 STS Screen to Web Page Correspondence 75 Table 5 Troubleshooting 81 Table 6 Digital Screen Points 83 Table 7 Analog Screen Points 89 Table 8 Voltage Alarm...

Page 16: ...xvi Eaton Static Transfer Switch 2000A 3 Pole Installation and Operation Manual 164001127 Rev 01 List of Tables...

Page 17: ...it breaker nuisance tripping Transfer Switch The STS 2000A is a standalone transfer switch with two AC input sources and one AC output load The STS transparently transfers the output load automaticall...

Page 18: ...2 Eaton Static Transfer Switch 2000A 3 Pole Installation and Operation Manual 164001127 Rev 01 Figure 1 STS 2000A 3 pole General Assembly Drawing System Description...

Page 19: ...tion Manual 164001127 Rev 01 3 Figure 2 STS 2000A Front View Panels Off Source 1 MCCB Source 2 MCCB Bypass 2 MCCB Bypass 1 MCCB Isolation 1 MCCB Isolation 2 MCCB optional Display Redundant Operator In...

Page 20: ...n Display and Redundant Operator Interface Home screen from STS Touchscreen Display has a dynamic one line view of MCCBs and MCSWs shown in Figure 4 The one line diagram shows active and inactive powe...

Page 21: ...000A 3 Pole Installation and Operation Manual 164001127 Rev 01 5 Figure 4 STS 2000A Rear View Panels Off Cable Entry Exit Cable Entry Exit Source 2 Bus Connections Output Bus Connections Source 1 Bus...

Page 22: ...mers saturate currents can rise to 10 12 times the transformer rating creating an outage by tripping circuit breakers and molded case switches in the STS or in UPSs upstream of the STS Eaton PDI s pat...

Page 23: ...ase conditions The STS 2000A can successfully switch the load between sources that are 180 out of phase within the above specified cycle times VSS is the recommended and default algorithm and should b...

Page 24: ...ed to allow a power path from either source Note Only 1 Isolation Switch is required 2 Isolation Switches provide redundancy In Normal Mode operation Figure 6 the Monitor controls the transfer process...

Page 25: ...ate single points of failure The STS is designed for an MTBF exceeding 2 000 000 hours The STS has dynamic tri redundant logic with voting circuits Each level monitors the power beings applied to the...

Page 26: ...Points Modbus registers Voltage and current measurements for input sources and output load Harmonics for both voltage and current Load trending 1 1 6 6 2 2 O Op pe er ra at tiio on na all A As ss siis...

Page 27: ...00A 3 pole has these optional features A second MCSW Isolation Switch providing redundancy for the Isolation Switch Enhanced Contractor Board providing additional dry contact and communications option...

Page 28: ...teries and must be disposed of properly For more information contact your local recycling reuse or hazardous waste center This symbol indicates that you should not discard waste electrical or electron...

Page 29: ...entative Please use the following e mail for manual comments suggestions or to report a technical error in this manual E ESSDocumentation eaton com Eaton PDI Static Transfer Switch website Eaton PDI S...

Page 30: ...14 Eaton Static Transfer Switch 2000A 3 Pole Installation and Operation Manual 164001127 Rev 01 System Description...

Page 31: ...ore working on or installing components Use a properly rated voltage sensing device to confirm power is OFF Leave ample space for attaching and routing wires Use Lock Out Tag Out procedures Wear suita...

Page 32: ...16 Eaton Static Transfer Switch 2000A 3 Pole Installation and Operation Manual 164001127 Rev 01 Safety...

Page 33: ...Large cable entry exit openings top and bottom Top entry 33 75 x 29 00 Bottom entry 37 50 x 25 50 STS weight is approximately 5400 lbs 3 3 2 2 C Clle ea ar ra an nc ce es s a an nd d S Se er rv viic c...

Page 34: ...t rating must match or exceed the PDU input rating Short circuit rating 65 KAIC up to 600 volts Load Power Factor Range 0 5 to 1 0 leading or lagging Load Crest Factor Up to 3 5 Overload Capacity with...

Page 35: ...or power and high frequency grounding should be kept to an absolute minimum To summarize a radial grounding system of this type utilizing a single ground point will insure that your facility is electr...

Page 36: ...ABC Source 1 ABC Output ABC 3 3 8 8 5 5 C Co on nt tr ro oll W Wiir riin ng g All control cabling to and from the STS should be rated at minimum 10A and cable insulation should be rated for 600VAC un...

Page 37: ...Eaton Static Transfer Switch 2000A 3 Pole Installation and Operation Manual 164001127 Rev 01 21 Figure 9 General Assembly Drawing Customer Power Connections Installation Planning...

Page 38: ...22 Eaton Static Transfer Switch 2000A 3 Pole Installation and Operation Manual 164001127 Rev 01 Installation Planning...

Page 39: ...same care used in packing the product for safe and efficient delivery to your facility Use the shipping skid provided to move the system as close as possible to the final installation position A fork...

Page 40: ...T The Installer should review the STS for connections and safety prior to final positioning and installation If any loose connections are found during the installation contact Eaton Service 1 800 843...

Page 41: ...s being performed An Eaton certified technician must perform or witness Commissioning and Start up of the STS 2000A unit to validate the warranty 5 5 1 1 I In ns st ta alllla at tiio on n I In ns st t...

Page 42: ...c ce e T Te es st tiin ng g As part of acceptance testing the STS should pass a Performance Test at 80 load minimum An Eaton service technician will perform or witness the Site Acceptance Test as indi...

Page 43: ...lts between the phase B poles on the line side of all input Circuit Breakers Zero volts between the phase C poles on the line side of all input Circuit Breakers Zero volts between the phase A poles on...

Page 44: ...28 Eaton Static Transfer Switch 2000A 3 Pole Installation and Operation Manual 164001127 Rev 01 Installation and Startup Procedures...

Page 45: ...taneously 6 6 1 1 C Co on nt tr ra ac ct to or r B Bo oa ar rd ds s Customer connections are made through either of two PCBs a Basic Contractor Board or an Enhanced Contractor Board providing connecti...

Page 46: ...larm on the STS 2 Other Relays Relay 2 Load on S1 Relay 3 Load on S2 Relay 4 Output OK NOTE Remote relays can accept dry contacts rated up to 2A 250V 3 ModBus Connection 4 wire configuration connectio...

Page 47: ...ltiple applications in Eaton PDI products and not all connections are supported on the STS 2000A The following connections are not currently supported on this product Inter Range Instrumentation Group...

Page 48: ...actor Board Default List Enhanced Contractor Board List 1 List 2 Relay 1 Summary Alarm Summary Alarm Summary Alarm Relay 2 Load is on Source 1 Load is on Source 1 Load is on Source 1 Relay 3 Load is o...

Page 49: ...Source 2 preferred If both dry contacts closures are open the preferred source control is returned to the system operator control panel Any remote control signal or closure puts the unit into a Retran...

Page 50: ...34 Eaton Static Transfer Switch 2000A 3 Pole Installation and Operation Manual 164001127 Rev 01 Customer Communications Connections...

Page 51: ...hics in certain situations such as Static Switch new alarm or Static Switch alarm cleared The Voice Unit also steps operator through text procedures from the Help screens 7 7 1 1 2 2 H Ho om me e S Sc...

Page 52: ...Count since last Clear Navigation Buttons Dynamic 1 line mimic showing state of Power paths MCCBs MCSWs SCRs 7 7 1 1 3 3 N Na av viig ga at tiio on n B Bu ut tt to on ns s The row of buttons at the bo...

Page 53: ...e user is logged out to prevent inadvertent or non authorized operator access Figure 14 Logging in from the Home Screen Log in from the Operator box on Home When no one is logged in the Operator funct...

Page 54: ...e when the Monitor must be restarted because it provides a backup transfer capability while the Monitor is restarting Circumstances requiring Redundant Mode are rare and time spent in Redundant Mode s...

Page 55: ...rrently powering the output load Source 2 is available and is currently powering the output load SOURCE SELECTOR Momentary Toggle Switch In NORMAL Mode Toggle SOURCE 1 Set Preferred Source to Source 1...

Page 56: ...40 Eaton Static Transfer Switch 2000A 3 Pole Installation and Operation Manual 164001127 Rev 01 Operational Interfaces...

Page 57: ...ated Preferred Source by default as long as the voltage and frequency of all phases of that source are within acceptable limits At initial startup Source 1 is the default Preferred Source The Preferre...

Page 58: ...itor logic 8 8 1 1 4 4 S Sp pe ec ciia all T Tr ra an ns sf fe er r S Siit tu ua at tiio on ns s To keep power flowing to the output load STS logic responds to several special circumstances Excessive...

Page 59: ...Mode is entered when the MODE OF OPERATION toggle switch is set to REDUNDANT In Redundant Mode The SAS board controls transfers and Monitor logic is bypassed Retransfer Yes No is not a setting on the...

Page 60: ...are interlocked with Key 1 If Source 1 MCCB is closed Bypass 2 MCCB MCSW must be open If Source 1 is open Bypass must be closed Source 2 MCCB and Bypass 1 MCCB are interlocked with Key 2 If Source 2 M...

Page 61: ...1 MCCB 3 Verify key3 is Bypass 1 MCCB bottom lock If not rotate and remove key from Bypass 2 bottom lock insert key into Bypass 1 bottom lock and turn key to lock 2B 5 Open Source 1 MCCB 3 6 Open Isol...

Page 62: ...s STS switching logic is bypassed 8 8 3 3 3 3 H He ellp p A As ss siis st ta an nc ce e f fo or r B By yp pa as ss s The Help screen also has instructions to guide an operator through steps for going...

Page 63: ...for example change of breaker status The Help panel indicates completion of the procedure In Bypass 1 The Status panel shows Load on Bypass Help checklists guide an operator through the steps of going...

Page 64: ...48 Eaton Static Transfer Switch 2000A 3 Pole Installation and Operation Manual 164001127 Rev 01 Operational Modes...

Page 65: ...tification of each user by a PIN with an associated password The PIN identifies the user and the password allows access This scheme also provides a login history and accurate forensics if there is pro...

Page 66: ...class is hard coded and cannot be assigned by the administrator Figure 20 Users Screen Screen navigation buttons Touch buttons to assign Name PIN Password and Access Class to a User Profile Scroll th...

Page 67: ...r scroll down to an available user entry in this example User 2 The user entry becomes highlighted blinking with alternating red blue coloring The entry can be an existing user whose access properties...

Page 68: ...er Pin using touchscreen keyboard Touch OK 9 Touch Password on Users screen Enter Password using touchscreen keyboard Touch OK 10 Touch Class Enter authorization Class using first letter of class A Ad...

Page 69: ...n Enter pin password with touchscreen keyboard 13 User now shows as logged in on Operator panel on the Home screen 14 Log the User out See 7 1 4 User Operator Login Enter pin password Do not forget th...

Page 70: ...54 Eaton Static Transfer Switch 2000A 3 Pole Installation and Operation Manual 164001127 Rev 01 System Setup Administration...

Page 71: ...Configuration Screen 1 10 0 2 2 S Sw wiit tc ch h S Se et tt tiin ng gs s S Sc cr re ee en n Touch the Switch button in the navigation buttons to display the Switch Settings screen Figure 22 The Swit...

Page 72: ...t back to the previous selection The remaining parameters are Optimization parameters for the sense transfer and retransfer algorithms These parameters have been experimentally set and optimized by Ea...

Page 73: ...S Se et tt tiin ng gs s Switching Fast Settings Switching Selectors Parameter Value Switch Value High Limit 120 Mode VSS Low Limit 80 Retransfer Yes Delay 0 Samples Ratchet 2 Switching Retransfer Swi...

Page 74: ...58 Eaton Static Transfer Switch 2000A 3 Pole Installation and Operation Manual 164001127 Rev 01 System Setup Operation...

Page 75: ...rnet manual Time setting and the Home page banner heading Figure 23 Settings Screen Modbus RTU settings Manual Time Settings Use Time screen to use SNTP time synchronization Use Ethernet Settings for...

Page 76: ...e 1 11 1 3 3 T Tiim me e S Se et tt tiin ng gs s Time stamps are important data for log entries and alarms The STS clock should be synchronized with clocks in other equipment to accurately diagnose pr...

Page 77: ...ton Enter the time zone offset from Coordinated Universal Time UCT 4 is Eastern Daylight time 4 Make sure the Use SNTP Server checkbox has a green check Touch Use SNTP Server to toggle between the gre...

Page 78: ...ch Location to display the Keyboard Screen to set the physical location of the STS Touch Send SNMP Traps to toggle the between a green check mark OK to send traps and red X do not send traps The STS 2...

Page 79: ...igure 26 Enter email Server Domain Name and email to from names using screen buttons To have emails sent to a list of contacts within an organization the IT Administrator can set up a group mail addre...

Page 80: ...the modem slightly before it dials the outside number Set 2 lets you set a second number Toggle Use to a green check mark to enable the number Toggle Data to a green check mark to send data to a page...

Page 81: ...us points not defined as alarm points Green dot OK means point is Red dot means point is in alarm condition Black dot not shown means point is not used or is invalid for this STS implementation Scroll...

Page 82: ...e alarm or abnormal state occurred 1 12 2 1 1 2 2 A An na allo og g V Va allu ue es s s sc cr re ee en n Touch the Analog button in the navigation buttons to display the Analog Values screen as shown...

Page 83: ...ement for each analog point Each peak value will be immediately replaced on the point s next measurement 1 12 2 2 2 E Ev ve en nt ts s A Alla ar rm ms s a an nd d W Wa av ve ef fo or rm m P Pllo ot ts...

Page 84: ...show a red indicator The Alarms screen displays all alarms with date time stamps and the points names The point names are the same as in the points lists Touching the Reset button will clear all poin...

Page 85: ...using the right side scroll bar Touch the Clear button to clear all events in the log This action requires Administrator level authorization Only the Administrator can clear the Event Log and it must...

Page 86: ...l outages where both sources fail Manual transfers Immediate user requested plot Now button Touching the Now button will result in an instantaneous plot with the event name Operator The scroll bar on...

Page 87: ...en displays harmonics for STS output voltage harmonics as percent of total waveform STS output current harmonics at percent of total waveform Harmonics are represented in a bar chart and each phase ha...

Page 88: ...se Amp point 94 The Trend panel on the lower half of the screen shows the trend for total KVA 1 12 2 3 3 3 3 B Br ra an nc ch h S Sc cr re ee en n The standalone STS 2000A does not have distribution b...

Page 89: ...Eaton Static Transfer Switch 2000A 3 Pole Installation and Operation Manual 164001127 Rev 01 73 Figure 35 Help Procedure Examples Status Alarms and Other Diagnostic Information...

Page 90: ...74 Eaton Static Transfer Switch 2000A 3 Pole Installation and Operation Manual 164001127 Rev 01 Status Alarms and Other Diagnostic Information...

Page 91: ...r the number of transfers or clear plots You cannot change operational parameters or initiate transfers remotely Connect to the web server using the IP address set up in the Ethernet panel of the Sett...

Page 92: ...the same as the indicator dot in the Analog Values screen Figure 29 but is applied to the entire point entry Green OK Normal Red Alarm Not OK Blue Status only alarms not applicable Black Point not use...

Page 93: ...64001127 Rev 01 77 Figure 38 One Line Web Page 1 13 3 3 3 L Lo og g W We eb b P Pa ag ge e The Event Log is displayed in the Log page It can also be downloaded to a CSV file Figure 39 in the same way...

Page 94: ...click through the waveforms associated with events Waveforms are time and date stamped to let you associate them with specific events in the Alarms or Log web pages Up to 25 events with waveforms or p...

Page 95: ...en the left side doors in front of the display Open the ROI panel 3 On the ROI set the MODE OF OPERATION toggle switch to REDUNDANT mode 4 Login on the Home page as Administrator or other higher level...

Page 96: ...4 Check that SAS board alarms clear and do not reappear 5 If SAS board alarms reappear contact Eaton Service 1 800 843 9433 1 14 4 5 5 C Co om mp po on ne en nt t F Fa aiillu ur re e The STS has subs...

Page 97: ...ecommended correction procedures for any problem please do not hesitate to contact Power Distribution Inc for service related calls or scheduling Table 5 Troubleshooting Symptom Probable Cause No powe...

Page 98: ...82 Eaton Static Transfer Switch 2000A 3 Pole Installation and Operation Manual 164001127 Rev 01 Troubleshooting...

Page 99: ...rent points list may not apply Table 6 Digital Screen Points Name Normal Abnormal Alarm Alarm Index Status Status Index Normal Value Isolation 1 MCSW Closed Open Yes 1 Yes 1001 1 Isolation 2 MCSW Clos...

Page 100: ...m Yes 30 No 1030 0 SCR Over Temp OK Alarm Yes 31 No 1031 0 Shunt Trip 1 OK Trip No 32 No 1032 0 Shunt Trip 2 OK Trip No 33 No 1033 0 DCPS S1V OK Alarm Yes 34 No 1034 0 DCPS S2V OK Alarm Yes 35 No 1035...

Page 101: ...062 0 SAS 2 In Control No Yes Yes 63 No 1063 0 SAS 3 In Control No Yes Yes 64 No 1064 0 SAS In Control No Yes Yes 65 No 1065 0 SAS 1 SCR 1 OK Short Yes 66 No 1066 0 SAS 2 SCR 1 OK Short Yes 67 No 1067...

Page 102: ...4 No 1094 0 SAS 1 Output OK Failed Yes 95 No 1095 0 SAS 1 ROI OK In Control Yes 96 No 1096 0 SAS 1 Aux 5 OK Alarm No 97 No 1097 0 SAS 1 Aux 6 OK Alarm No 98 No 1098 0 SAS 1 Aux 7 OK Alarm No 99 No 109...

Page 103: ...e 3 Aux OK Alarm If Installed 127 If Installed 1127 0 I Line 3 Bell OK Alarm If Installed 128 If Installed 1128 0 I Line 4 Aux OK Alarm If Installed 129 If Installed 1129 0 I Line 4 Bell OK Alarm If I...

Page 104: ...arm Yes 149 No 1149 0 NSW Timeout OK Alarm If Neutral Sw 150 No 1150 0 NSW Out 24V OK Alarm If Neutral Sw 151 No 1151 0 NSW Out 5V OK Alarm If Neutral Sw 152 No 1152 0 NSW S2 5V OK Alarm If Neutral Sw...

Page 105: ...different points and the standard points list may not apply Table 7 Analog Screen Points Name Units Value Index Value Scale Low Alarm Index High Alarm Index S 1 Volts AB Volts 1 None 161 532 S 1 Volt...

Page 106: ...2 Frequency Hz 32 100 6000 60 00 192 563 Phase Degrees 33 None 193 564 Output KVA A 34 68 68 194 565 Output KVA B 35 68 68 195 566 Output KVA C 36 68 68 196 567 Total KVA KVA 37 None 197 568 Output P...

Page 107: ...t Volts C 9th 62 68 68 222 593 Out Volts C 11th 63 68 68 223 594 Out Volts C 13th 64 68 68 224 595 Out Amps THD A 65 68 68 225 596 Out Amps A 3rd 66 68 68 226 597 Out Amps A 5th 67 68 68 227 598 Out A...

Page 108: ...ne 252 623 Rated Total KVA KVA 93 None 253 624 Rated Phase Amp Amps 94 None 254 625 Alarm Count 95 None 255 626 PDU 1 Volts AB Volts 96 None 256 627 PDU 1 Volts BC Volts 97 None 257 628 PDU 1 Volts CA...

Page 109: ...DU 2 Volts CA Volts 123 None 283 654 PDU 2 Volts AN Volts 124 None 284 655 PDU 2 Volts BN Volts 125 None 285 656 PDU 2 Volts CN Volts 126 None 286 657 PDU 2 Amps A Amps 127 None 287 658 PDU 2 Amps B A...

Page 110: ...None 314 685 I Line 1 PF A 155 100 92 0 92 315 686 I Line 1 PF B 156 100 92 0 92 316 687 I Line 1 PF C 157 100 92 0 92 317 688 I Line 1 Total KVA KVA 158 None 318 689 I Line 1 Total KW KW 159 None 319...

Page 111: ...92 0 92 345 716 I Line 3 Total KVA KVA 186 None 346 717 I Line 3 Total KW KW 187 None 347 718 I Line 4 Amps A Amps 188 None 348 719 I Line 4 Amps B Amps 189 None 349 720 I Line 4 Amps C Amps 190 None...

Page 112: ...A Amps 216 None 376 747 I Line 6 Amps B Amps 217 None 377 748 I Line 6 Amps C Amps 218 None 378 749 I Line 6 KVA A KVA 219 None 379 750 I Line 6 KVA B KVA 220 None 380 751 I Line 6 KVA C KVA 221 None...

Page 113: ...e 8 KVA A KVA 247 None 407 778 I Line 8 KVA B KVA 248 None 408 779 I Line 8 KVA C KVA 249 None 409 780 I Line 8 KW A KW 250 None 410 781 I Line 8 KW B KW 251 None 411 782 I Line 8 KW C KW 252 None 412...

Page 114: ...278 None 438 809 I Line 10 KW B KW 279 None 439 810 I Line 10 KW C KW 280 None 440 811 I Line 10 PF A 281 100 92 0 92 441 812 I Line 10 PF B 282 100 92 0 92 442 813 I Line 10 PF C 283 100 92 0 92 443...

Page 115: ...469 840 I Line 12 PF B 310 100 92 0 92 470 841 I Line 12 PF C 311 100 92 0 92 471 842 I Line 12 Total KVA KVA 312 None 472 843 I Line 12 Total KW KW 313 None 473 844 Fan 1 Amps Amps 314 None 474 845...

Page 116: ...870 Dist 6 Amps B Amps 340 None 500 871 Dist 6 Amps C Amps 341 None 501 872 Dist 7 Amps A Amps 342 None 502 873 Dist 7 Amps B Amps 343 None 503 874 Dist 7 Amps C Amps 344 None 504 875 Dist 8 Amps A A...

Page 117: ...891 Dist 13 Amps B Amps 361 None 521 892 Dist 13 Amps C Amps 362 None 522 893 Dist 14 Amps A Amps 363 None 523 894 Dist 14 Amps B Amps 364 None 524 895 Dist 14 Amps C Amps 365 None 525 896 Dist 15 Amp...

Page 118: ...g V phase phase 110 229 90 187 V phase neutral 110 132 90 108 Table 9 Current Alarms Default Settings Current Alarms Current High Limit Setting 2000A 110 2200 Table 10 KVA Alarms Default Settings 600V...

Page 119: ...ons proactive replacements and upgrades 1 17 7 3 3 E Ea at to on n P Pr ro ov viid de es s F Flle ex xiib biilliit ty y a an nd d C Co om mm miit tm me en nt t We understand that service plans are not...

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