PCS100 UPS-I User Manual 27
4.4 Fail-Safe Bypass
Integrated normally closed contactors
2200 A & 4200 A Utility
Disconnect
Optional air circuit breaker (ACB)
150% for 500 s
200% for 300 s
300% for 120 s
500% for 30 s
Note: Not more than once every 30 minutes.
Closing Time 2200 & 4200 A
110% of PCS100 UPS-I kVA rating for 30 s
Note: Optimized for short-term performance.
Temperature rises 60 °C for short-term full load
operation
8%
Note: The PCS100 UPS-I incorporates compensation
for the voltage drop across the coupling transformer
impedance.
4.6 Energy Storage - Ultracapacitors
System DC Nominal Voltage
Discharging Voltage Range
2 s @ 300 kW
For more information refer to the autonomy
calculations in section 6.
15 °C to 25 °C (recommended)