





Mitsubishi Diamond Plus 1100 Series 20kVA 208VAC 3Phase UPS System
- Configuration: 3-phase, 4-wire, plus ground
- Voltage: 208 V +15% ~ -30%
- Frequency: 60 Hz +/- 10%
- Reflected Current THD: 4% typical at 100% load; 7% typical at 50% load
- Configuration 3-phase, 4-wire
- Voltage 120/208 V
- Voltage Stability +/-1%
- Frequency 60 Hz
- Frequency Stability +/-0.01% in free running mode
- Power Factor 0.9 nominal
- Power Factor range 0.9 ~ 1.0 lagging (within output kW rating)
- Voltage THD 2% typical THD at 100% linear load 5% typical THD at 100% non-linear load
- Transient Response +/-3% typical at 100% load step +/-1% typical at loss/return of AC power +/-5% typical at load transfer to/from static bypass
- Transient Recovery 16.7 ms
- Voltage Unbalance 2% typical at 100% unbalanced load
- Phase Displacement 1deg. typical at 100% load
- Inverter Overload 125% for 60 seconds, 150% for 30 seconds
- System Overload 1000% for 1 cycle (with bypass available)
- Crest Factor Capabilities 2.5 : 1 E
NOTES:
System retired from functional setting and professionally re-certified.
System may show minor signs or wear consistent with previous installation.
Please allow time for NEW batteries to be installed
Wiring and startup of system by trained/certified professional required.
Recent News
Planning IT Infrastructure Growth for the 2026 New Year!
As the calendar flips toward a new year, businesses across every industry start looking ahead - evaluating what worked, what didn’t, and what needs to...
Cold Weather UPS Maintenance Tips for Data Centers and IT Infrastructure
As temperatures drop, data centers and IT facilities face new challenges that can impact the performance and reliability of their uninterruptible power supply (UPS) systems....
Lighting Inverters: Reliable Backup Power for Emergency Lighting
When power fails, lighting inverters are the unsung heroes that keep pathways illuminated, life safe, and buildings code-compliant. In this post, we’ll explain what lighting...