User Manual, 800 Amp - 208V Owner's manual

Rockwell Automation Publication 1608M-UM003A-EN-P - December 2013 51
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 800A-rms continuous, 110%-150% @ 60 sec., 150%-300% @ 5 sec., 300%-400% @ 0.5 sec., 400%-600% @ 0.05 sec.”
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 > 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 800A-rms
1
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 400ms (ER). Based on nameplate ratings with a power factor of 0.7
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