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Rockwell Automation Publication 1608M-IN002A-EN-P - January 2016

MegaDySC Dynamic Voltage Sag Corrector

Specifications

Table 2 - Technical Specifications 400 A MegaDySC System

Electrical Input/Output (Normal Mode—Static Switch)

Connection Configuration

Series-connected with load. Under normal line condition, the static switch passes utility voltage directly to the load

Standard Input Voltage DySC

3-Phase: 380, 400, 415, 460, 480V

1

Voltage Range

±10%

Static Bypass Current

400 A-rms continuous, 150%-400% @ 5 s, 400%-600% @ 0.5 s, 600% @ 0.1 s

Frequency

50/60 Hz Auto Sensing

Frequency Range (tracking)

45…65 Hz

TVSS

Output SPD, 80kA/mode. Protects L-L & L-G on all models; L-N & N-G (4-wire models)

Efficiency

> 99%

Phase (wiring)

3 Ground (3-wire models) or 3  N Ground (4-wire models)

Electrical Output (Sag Correction Mode—Inverter)

Sag Detection Voltage

88.5% of rated voltage

Response Time (typical)

0.7 ms detection, 1.2 ms inverter reaction (<2 ms)

Output Voltage

Pre-sag rms voltage

Voltage Regulation

±5% typical, +5% / -13% of nominal max

Output Current

400 A-rms

2

Crest Factor (at rated load)

1.45

Load

Power factor -0.5 …+0.9.   Not rated for DC loads; max. allowable 2% DC loading

Voltage Waveform

Sine-wave

Voltage Sag Correction Times

Single Event

3 phase 87% to 50% voltage remaining

5 s

All three phases to zero voltage remaining

50 ms (SR) or 200 ms (ER). Based on nameplate ratings with a power factor of 0.7

Multiple Events

Max Sag Correction Time

5 s cumulative usage

Sequential Sag Recovery

0 s (assuming cumulative Runtime available)

Full Recovery Time

Max. 5 minutes

Mechanical

Enclosure Ratings

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)

Relative Humidity 

0 …95% non-condensing

Altitude

Rated current available to 1000m (3300 ft). De-rate output current 10% per 1000 m, from 1000 m …3000 m 
(9900ft).

Audible Noise

 < 70 dBA at 1 m

Safety and Compliance

Agency Approvals 

cULus Listed (UL 1012) 

Standards Compliance

Exceeds SEMI F47 Standard; IEEE Std C62.41.1 and UL 1449 3rd Ed. Compliant

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.

Содержание Allen-Bradley MegaDySC 1608M Series

Страница 1: ...equipment The MegaDySC system provides instantaneous dynamic sag correction to help your equipment ride through these common events It connects normal utility power directly to the load until a volta...

Страница 2: ...ncati nella sezione Altre risorse riguardanti l installazione la configurazione ed il funzionamento dell apparecchiatura Gli utenti devono leggere e comprendere le istruzioni di installazione e cablag...

Страница 3: ...nment freeofconductive contaminants Avoid installing the MegaDySC system directly near heat emitting equipment such as ovens heaters or furnaces Ambient temperature must not exceed 40 C 104 F Do not o...

Страница 4: ...mic Voltage Sag Corrector SystemLayout Figure 1 Standard Run SR System Layout 12 7 21 5 1 29 723 2 81 7 6 5 48 5 25 167 7 21 6 7 2 5 167 7 21 5 7 6 5 1 5 1 6 12 7 21 6 3 66 167 7 21 5 48 5 25 5 48 5 2...

Страница 5: ...ic Voltage Sag Corrector Figure 2 Extended Run ER System Layout 12 7 21 5 1 29 723 2 81 7 6 5 48 5 25 167 7 21 5 7 1 581 5 7 6 5 48 5 25 5 1 5 48 5 25 02 8 12 7 21 6 5 1 6 7 2 5 167 7 21 167 7 21 6 3...

Страница 6: ...must be to the right of the Automatic Bypass section when viewed from the front of the system The DySC 400A Module MegaDySC section is shipped separately from the Automatic Bypass switchboard The Meg...

Страница 7: ...t This cable harness is routed through two large holes one in the ABP cabinet and one in the MegaDySC cabinet at the bottom front of the cabinets The harness is plugged into the associated terminal bl...

Страница 8: ...the control cable harness from the lower front switchboard pan into the MegaDySC section through the matching holes in the lower front side panels Install the 3 5 snap in grommet so that it protrudes...

Страница 9: ...21 25 87 7 1387 287387 5 029 723 3 1 72 5 1 25 381 175 5 21 6 520 520 5 5 520 7 7 51 7 27720 175 5 21 25 87 7 1387 287387 6 7 6 0 6 723 3 1 37 7 225 3 1 6 127 5 029 87 7 1387 0 0 3 5 3 6 287387 72 35...

Страница 10: ...tor Communication on page 12 MegaDySCSystemInterconnectionsChecklist Connect the Automatic Bypass ABP Switchboard to MegaDySC ground cable to the vertical strut in the MegaDySC cabinet at the location...

Страница 11: ...open removing power from the MegaDySC cabinet voltage sag correction will then be disabled This feature can be used as an Emergency Power Off EPO function for the MegaDySC cabinet Power to the output...

Страница 12: ...pass switchboard and is pre wired to monitor the MegaDySC input and output voltages The i Sense Ethernet and Modem communication ports are internally connected to the RJ45 and RJ11 jacks respectively...

Страница 13: ...ut power in the sequence OFF ON OFF ON within a one minute period will cause a Limit Cycle Timeout alarm In such case sag correction will be disabled for one minute after which the alarm will automati...

Страница 14: ...t rated for DC loads max allowable 2 DC loading Voltage Waveform Sine wave Voltage Sag Correction Times Single Event 3 phase 87 to 50 voltage remaining 5 s All three phases to zero voltage remaining 5...

Страница 15: ...Heat Loss Btu h Efficiency 480V SR 2421 8270 99 480V ER 2852 9740 99 380V SR 2321 7925 99 380V ER 2624 8960 99 3 wire 4 wire SR ER MegaDySC MegaDySC ER Weight Automatic Bypass Switchboard Weight Total...

Страница 16: ...We Doing form at http literature rockwellautomation com idc groups literature documents du ra du002_ en e pdf Technical Support Center Knowledgebase Articles How to Videos FAQs Chat User Forums and P...

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