Specifications

3
Make-Before-Break, “Zero Energy” type to ensure maximum load reliability and
personnel safety.
2.2.7
2.3 Applicable Standards
The UPS has been designed in accordance with, and complies to, the following standards:
a. UL 1778 and CSA 22.2 (cUL equivalent).
b. IEC, Semiconductor Converter Standards. (#62040-3.2.16)
c. ISO 9001 Quality Assurance program.
d. This specification.
3.0 PERFORMANCE CHARACTERISTICS
3.1 Power Ratings
The UPS output capacity shall be:
XXX kVA/ XXX kW @ .8 pf lagging 100 kVA ~ 225 kVA
3.2 Input (Converter)
3.2.1 Nominal input voltage: 208Vor 480V, 3 phase, 3 wire.
3.2.2 Input voltage range: +10%, -15%.
3.2.3 Input frequency and range: 60 Hz ± 5%.
3.2.4 Input power factor: .98 lagging minimum at 100% load; 0.95 lagging
minimum at 50 % load.
3.2.5 Reflected input current THD: 3% maximum at 100% load. Typically 5%
maximum at 50% load.
3.2.6 Converter walk-in time: 1 through 30 seconds (every 1 seconds selectable, 0 to
100% rated load).
3.3 Input (Bypass)
3.3.1 Nominal input voltage: 208V, 3 phase, 4 wire.
3.3.2 Input synchronization voltage range: ± 10% of nominal.
3.3.3 Input frequency tracking range: 60 Hz ± 3% maximum.
The synchronous range shall be selectable 0.5% to 3% in increments of 0.1%.