Installation Instructions Original Instructions MegaDySC Dynamic Voltage Sag Corrector Bulletin Number 1608M—400 Amp Models sold after 1/1/2016 Topic Page Product Overview Safety Considerations Installation Communication Applying Power Specifications Product Overview The Allen-Bradley® Bulletin 1608M MegaDySC® Dynamic Sag Corrector is engineered to provide years of voltage sag (dip) protection. The patented DySC®...
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Indien de apparatuur wordt gebruikt op een wijze die niet is gespecificeerd door de fabrikant, dan bestaat het gevaar dat de beveiliging van de apparatuur niet goed werkt. Rockwell Automation Publication 1608M-IN002A-EN-P - January 2016...
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• 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-IN002A-EN-P - January 2016...
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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-IN002A-EN-P -January 2016...
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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-IN002A-EN-P - January 2016...
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MegaDySC Dynamic Voltage Sag Corrector Figure 6 - Switchboard Terminations and Conduit Landing Areas Rockwell Automation Publication 1608M-IN002A-EN-P -January 2016...
Publication 1608M-UM005. These functions are available from terminal block TB1 in the upper compartment of the bypass switchboard. See Figure 9 Figure 6 for recommended conduit entry location. Figure 7 - Schematic Diagram - Status Relay Contacts MegaDySC Customer Customer Supplied Contact: Close to Command Seamless Bypass Rockwell Automation Publication 1608M-IN002A-EN-P - January 2016...
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All wiring is to be class 2, limited to 24 Volts, AC or DC. Acceptable wire gauges range from 24AWG to 12AWG (0.205 - 2.5 mm2). Torque connections to 5lb-in (0.6 N-m) Rockwell Automation Publication 1608M-IN002A-EN-P -January 2016...
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MegaDySC Dynamic Voltage Sag Corrector RS-232 Serial communication A DE-9 male connector is provided for remote communication. Contact Rockwell Automation Technical Support for protocol details. Figure 8 - Serial Communication Port and MegaDySC Status Relay Contacts i-Sense Voltage Monitor Communication The i-Sense voltage monitor is on the bottom front of the bypass switchboard and is pre-wired to monitor the MegaDySC input and output voltages.
‘maintenance bypass’ mode. Automatic Bypass switchboard cabinet doors are not interlocked and should be kept locked to avoid exposure to dangerous voltages. ATTENTION: For operation, display screen, and maintenance information, see MegaDySC Dynamic Voltage Sag Corrector User Manual, Publication 1608M-UM005. Rockwell Automation Publication 1608M-IN002A-EN-P -January 2016...
1. MegaDySC has not been evaluated for use in corner grounded or ungrounded delta power systems in systems rated over 240V. 2. When using with motor drive loads, either insert 3% to 5% line reactance at output or limit motor drive loads to 60% of MegaDySC system rating. Rockwell Automation Publication 1608M-IN002A-EN-P - January 2016...
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