Specifications, Table 12 - technical specifications 800a megadysc, Ch 8 - specifications – Rockwell Automation 1608M MegaDySC User Manual, 208 Volt, One Second Extended Runt User Manual
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Rockwell Automation Publication 1608M-UM004A-EN-P - April 2014
49
Chapter
8
Specifications
Table 12 - Technical Specifications 800A MegaDySC
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: 208V
Voltage Range
±10%
Static Bypass Current
555 A-rms continuous (200 kVA), 833 A rms continuous (300 kVA)
110%-150% @ 60 sec., 150%-300% @ 5 sec., 300%-400% @ 0.5 sec., 400%-600% @ 0.05 sec.
Frequency
60 Hz
Frequency Range (tracking)
55 to 65 Hz
TVSS
Output SPD, 80kA/mode. Protects L-L & L-G on all models; L-N & N-G (4-wire models)
Efficiency
> 98.5%
Phase (wiring)
3 phases+Ground (3-wire models) or 3 phases+Neutral+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 (<2ms)
Output Voltage
Pre-sag rms voltage
Voltage Regulation
±5% typical, +5% / -13% of nominal max
Output Current
555 A-rms
1
(200 kVA), 833 A-rms
1
(300 kVA)
Crest Factor (at rated load)
1.45
Load
Power factor -0.5 to +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 seconds
All three phases to zero voltage remaining
1 second based on nameplate ratings with a power factor of 0.9
Multiple Events
Max Sag Correction Time
5 seconds cumulative usage
Sequential Sag Recovery
0 seconds (assuming cumulative run-time available)
Full Recovery Time
Max. 5 minutes
Mechanical
Enclosure Ratings
NEMA 1 (IP20)
Cable Entry
Top of Switchboard section
Cooling
Filtered Forced air
Access
Front for servicing. Left or Rear access for installation.
Environmental
Ambient Temperature
0 to 40°C (32°F to 104°F)
Storage Temperature
-40°C to 75°C (-40°F to 167°F)
Relative Humidity
0 to 95% non-condensing
Altitude
Rated current available to 1000m (3300ft). De-rate output current 10% per 1000m, from 1000m to 3000m (9900ft).
Audible Noise
< 70dBA at 1 meter
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. When using MegaDySC with motor drive loads, either insert 3% to 5% line reactance at MegaDySC output or limit motor drive loads to 60% of MegaDySC rating