Related Manuals for Rockwell Automation Allen-Bradley MegaDySC Dynamic Voltage Sag Corrector
Summary of Contents for Rockwell Automation Allen-Bradley MegaDySC Dynamic Voltage Sag Corrector
- Page 1 User Manual Original Instructions MegaDySC Dynamic Voltage Sag Corrector Bulletin Number 1608M—400 Amp Models sold after 1/1/2016...
- Page 2 If this equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired. In no event will Rockwell Automation, Inc. be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment.
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Page 3: Table Of Contents
System Status ..........32 Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... - Page 4 ............. . 49 Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016...
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Page 5: Introduction
• The operating environment should be maintained within the parameters stated in this manual. • Only authorized service personnel should perform service. • Verify all power is disconnected before performing installation or service. Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... -
Page 6: Additional Resources
Provides declarations of conformity, certificates, and other certification details. You can view or download publications at http:/www.rockwellautomation.com/literature/. To order paper copies of technical documentation, contact your local Allen-Bradley distributor or Rockwell Automation sales representative. Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... -
Page 7: System Components
Voltage Rating 3 / 4-wire SR / ER 1608M-400A380V3S 1608M-400A380V3E 380V 1608M-400A380V4S 1608M-400A380V4E 1608M-400A400V3S 1608M-400A400V3E 400V 1608M-400A400V4S 1608M-400A400V4E 1608M-400A415V3S 1608M-400A415V3E 415V 1608M-400A415V4S 1608M-400A415V4E 1608M-400A460V3S 1608M-400A460V3E 460V 1608M-400A460V4S 1608M-400A460V4E 1608M-400A480V3S 1608M-400A480V3E 480V 1608M-400A480V4S 1608M-400A480V4E Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... -
Page 8: System Layout
$1' :,5,1* ,167$//$7,21 $'' )25 '225 6:,1* &/($5$1&( [mm] in. 12 $'',7,21$/ &/($5$1&( $%29( 723 2) 81,7 ,6 5(48,5(' )25 ,167$//$7,21 [mm] in. Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... - Page 9 02'8/( ,167$//$7,21 $'' )25 '225 6:,1* &/($5$1&( [mm] in. 12 $'',7,21$/ &/($5$1&( $%29( 723 2) 81,7 ,6 5(48,5(' )25 ,167$//$7,21 [mm] in. Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016...
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Page 10: System Clearance
• Install bolts from the switchboard side and thread into the weld nuts in the MegaDySC section enclosure. • Each set consists of one 3/8-16 x 1.0” bolt, one 3/8 split lock washer and one 3/8” flat washer, assembled as shown. Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... -
Page 11: Electrical Interconnections
Figure 6. AC input is connected to the bus bar terminals labeled L1, L2, L3 and the protected load is connected to the bus bar terminals labeled X1, X2, X3. Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... -
Page 12: Instructions For Energizing Loads Before Commissioning
MegaDySC side. If the screen is active then 120V AC is present at several points within the MegaDySC enclosure. 7. Push the green CLOSE CBB button to energize loads. The remaining interconnections and commissioning must be completed by factory- trained technicians. Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... - Page 13 Installation Chapter 1 Figure 6 - Switchboard Terminations and Conduit Landing Areas Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016...
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Page 14: Megadysc System Installation Connections Checklist
• Connect load side cables from the output circuit breaker (CBO) in the ABP Switchboard to the MegaDySC section bus bars labeled RH1-X1, RH1-X2 and RH1- X3 respectively. • Plug the control cable from the ABP Switchboard into the MegaDySC cabinet. Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... -
Page 15: Remote Diagnostics And Remote Bypass
(1) second when the shunt-trip command is asserted. The Input breaker CBI will not automatically reclose after any shunt trip operation; user intervention is required to manually reset the system to operational status. Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... -
Page 16: Remote Seamless Bypass Command-Epo
2, limited to 24 Volts, AC or DC. Acceptable wire gauges range from 24...12AWG (0.205...2.5 mm ). Torque connections to 5 lb•in (0.6 N•m) RS-232 Serial communication A DE-9 male connector is provided for remote communication. Contact Rockwell Automation Technical Support for protocol details. Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... -
Page 17: I-Sense Voltage Monitor Communication
See publication 1608S-UM001 for more information. Figure 9 - Communication Conduit Entrance view from within upper switchboard compartment &RQGXLW HQWU\ IRU RSWLRQDO 7% &RQGXLW HQWU\ IRU L6HQVH &RPPXQLFDWLRQV L6HQVH FRPPXQLFDWLRQV MDFNV DFFHVV IURP DERYH Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... - Page 18 Chapter 2 Communication Notes: Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016...
- Page 19 ‘maintenance bypass’ mode. Automatic Bypass switchboard cabinet doors are not interlocked and should be kept locked to avoid exposure to dangerous voltages. ATTENTION: ATTENTION: For operation, display screen, and maintenance information,see MegaDySC System Operation on page Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016...
- Page 20 Chapter 3 Applying Power Notes: Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016...
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Page 21: System Description
An orange ‘FAULT OVER’ box is displayed when the previous fault condition has cleared. Sag correction will remain inhibited until the reset period expired (approximately 1 minute). A blue ‘SYSTEM OFFLINE’ box is displayed Rockwell Automation Publication 1608M-IN005A-EN-P - March 2016... -
Page 22: Automatic Bypass Switchboard Operation
Refer to page 25 for descriptions of the automatic bypass modes ATTENTION: Dangerous voltages can still exist within the MegaDySC enclosure even if the system is in bypass mode. Refer servicing to qualified personnel. Rockwell Automation Publication 1608M-IN005A-EN-P - March 2016... -
Page 23: Automatic Bypass Switchboard Operating Instructions
‘ON’ (|) position. 9. Confirm that the screen on the MegaDySC system displays ‘OK’ . 10. Press red ‘OPEN CBB’ pushbutton 11. The MegaDySC system is now providing power to the load. Rockwell Automation Publication 1608M-IN005A-EN-P - March 2016... -
Page 24: Transient Voltage Surge Suppression
Figure 11 for details on accessing that contact. If a fault is indicated, the TVSS disconnect fuse block (F25-F26-F27-F34) may be opened to allow servicing of the TVSS module. Refer servicing to qualified personnel. Rockwell Automation Publication 1608M-IN005A-EN-P - March 2016... -
Page 25: Troubleshooting Notes
Output Breaker (CBO) to be open. The bypass breaker (CBB) must be closed to provide power to the load while the MegaDySC system is being serviced. Refer to Automatic Bypass Switchboard Operation on page 22 or the placard on Rockwell Automation Publication 1608M-IN005A-EN-P - March 2016... - Page 26 MegaDySC system for error codes that may indicate the type of over current condition. Each of CBB, CBI, CBO contains an adjustable electronic trip unit. Refer to the label on the Automatic Bypass Switchboard for factory circuit breaker settings. Rockwell Automation Publication 1608M-IN005A-EN-P - March 2016...
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Page 27: Diagnostic Indicators
NOTE: Alarm types 1, 2, and 3 may result in momentary interruption of power to the load before transferring to mechanical bypass. Types 4 through 6 will result in a seamless transfer to mechanical maintenance bypass, without interruption. Rockwell Automation Publication 1608M-IN005A-EN-P - March 2016... - Page 28 Chapter 4 Operation Notes: Rockwell Automation Publication 1608M-IN005A-EN-P - March 2016...
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Page 29: Overview
To recalibrate from any screen, hold anywhere on the screen for 10 seconds. You will see a small progress bar at the bottom of the screen. When the progress bar reaches 100 percent, the calibration screen will open. Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... - Page 30 ‘System Configuration’ screen. Figure 15 - Set System Date and Time Step 5: S et date and time by pressing ‘SET SYSTEM CLOCK’ in ‘System Configuration.’ Press ‘SAVE’ when completed. Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016...
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Page 31: Home Screen
Some systems equipped with a mechanical bypass display the bypass status in the System Status panel on the Home Screen. When the mechanical bypass is closed, the DySC unit is bypassed and voltage sags on the line will NOT be corrected. Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... -
Page 32: System Status
Some systems equipped with a mechanical bypass will display the bypass status in the System Status panel on the Status Screen. When the mechanical bypass is closed, the DySC unit is bypassed and voltage sags on the line will NOT be corrected. Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... -
Page 33: Voltage Sag Events
The ‘Voltage Sag Log’ screen (See Figure 21) displays a list of the last 61 voltage sags. Reach this screen by pressing ‘VOLTAGE SAGS’ button on the ‘HOME’ screen. Figure 21 - Voltage Sag Log Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... -
Page 34: Voltage Sag Detail
The worst-case RMS voltage recorded during the event is displayed in the upper window along with the corresponding voltage percentage and the event duration. Table 6 describes the remaining screen content. Figure 22 - Voltage Sag Detail Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... -
Page 35: Voltage Sag Rms Voltage Charts
Off and On as well as enable y-axis auto-scaling. Note: 300 cycles = 5.0 seconds at 60 Hz or 6 seconds at 50 Hz. Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... -
Page 36: Voltage Sag Notification
System Event Log The ‘System Event Log’ screen displays a list of the last 40 system events in chronological order (See Figure 25). Reach this screen by pressing ‘SYSTEM EVENTS’ on the ‘HOME’ screen. Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... -
Page 37: System Event Detail
The ‘System Event Detail’ screen is displayed when a specific system event is selected by pressing on the ‘SELECT’ button on the ‘SYSTEM EVENT LOG’ screen (See Figure 25 on page 37). It provides detailed information that was recorded during the event (See Figure 26). Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... - Page 38 Reading: a data value relevant to the System Event may be recorded in some cases, for example, detail for an “Inverter Over-Current” alarm would include a reading of the causal high current value. The reading “N.A.” is displayed if no appropriate data value exists. Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016...
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Page 39: System Event Notification
If a ‘Call Service’ severity event is detected, record the event details including: name, description, location, and reading. Contact product support immediately. If the event clears, the touch screen will automatically go back to normal operation. Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... -
Page 40: System Configuration
Type: Unique code specifying firmware part number for the location indexed. Unit Details Serial: The serial number for the location indexed Volts: The rated voltage for the locations Amps: The rated current for the location indexed Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... -
Page 41: Run System Tests
MINS’ to run the system fans for 2 minutes (See Figure 31). Figure 31 - System Tests Diagnostics Mode This is not a user function. It is numerical code protected for authorized service personnel. Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... - Page 42 Chapter 5 Display Screen Notes: Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016...
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Page 43: Preventative Maintenance
Replace filter if damaged. Consult Rockwell Automation technical support for replacement filters. Replacement filters must be no more restrictive to airflow than the original equipment filters. - Page 44 Table 11 - System Event Table Event Code Code Name Full Name Severity Area Event Description Event Resolution POWER_ON DySC Power On Informational Unit Power re-applied to the DySC. No action needed. T_FAN_ST Fan Test Start Informational Unit Start acknowledgment of DySC fan test. No action needed.
- Page 45 Event Code Code Name Full Name Severity Area Event Description Event Resolution Controller is loading new data into Nonvolatile CNTRL_MEM Controller Memory Busy Auto-Resetting Inverter No action needed. Memory. Positive and negative halves of the DC bus did UNBALANCE Start-Up Test: DC Bus Unbalance Call Service Inverter Call service.
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Page 46: Servicing
To maintain protection of the MegaDySC system, fuses must be replaced with the same or exact replacement type. Replacement fuses are available through Rockwell Automation Technical Support and should only be replaced by qualified and factory authorized service personnel. -
Page 47: Automatic Bypass Switchboard Fuses
To maintain protection of the MegaDySC system, be sure to replace the fuse with the same type and rating. These fuses are available through Rockwell Automation Technical Support. Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016... - Page 48 Mersen ATQR6 43-00116 Automatic Bypass Switchboard F13,F14,F15 4A/600V Mersen TRS4R 43-00110 (3-Wire Only) F17, F33 2A/600V Mersen ATQR2 43-00030 (4-Wire Only) F25,F26,F27 80KA surge/600V Mersen VSP80-2 43-00163 80KA surge/600V Mersen VSP80-2 43-00163 (4-Wire Only) Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016...
- Page 49 NEMA 1 (IP20) Cable Entry Top or bottom of switchboard section Cooling Filtered forced air Access Front for installation and service Environmental Ambient Temperature 0… 40°C (32°F…104°F) Storage Temperature -40 …+ 75°C (-40°F… 167°F) Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016...
- Page 50 2656 lb [1205 kg] 875 lb [396 kg] 3531 lb [1602 kg] 1792 lb [813 kg] 839 lb [380 kg] 2631 lb [1194 kg] 2656 lb [1205 kg] 839 lb [380 kg] 3495 lb [1585 kg] Rockwell Automation Publication 1608M-UM005A-EN-P - March 2016...
- Page 52 How Are We Doing? form at http://literature.rockwellautomation.com/idc/groups/literature/documents/du/ra-du002_-en-e.pdf. Rockwell Automation maintains current product environmental information on its website at http://www.rockwellautomation.com/rockwellautomation/about-us/sustainability-ethics/product-environmental-compliance.page. Allen-Bradley, DySC, i-Sense, MegaDySC, Rockwell Automation, and Rockwell Software are trademarks of Rockwell Automation, Inc. Trademarks not belonging to Rockwell Automation are property of their respective companies.