Installation Instructions 400 A

Rockwell Automation Publication 1608M-IN001A-EN-P - September 2013 23
Chapter 5
Specifications
Table 2 - Technical Specifications 400 A 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: 380, 400, 415, 460, 480V
1
Voltage Range ±10%
Static Bypass Current 400A-rms continuous, 150%-400% @ 5 sec., 400%-600% @ 0.5 sec., 600% @ 0.1s
Frequency 50/60 Hz Auto Sensing
Frequency Range (tracking) 45 to 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 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 400A-rms
2
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 50ms (SR) or 200ms (ER). Based on nameplate ratings with a power factor of 0.7
Multiple Events
Max Sag Correction Time 5 seconds cumulative usage
Seqential Sag Recovery 0 seconds (assuming cumulative run-time 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 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. MegaDySC has not been evaluated for use in Corner Grounded or Ungrounded Delta Power Systems in systems rated over 240V.
2. 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