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CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM
CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM
2.2 SYSTEM CHARACTERISTICS
A. System Capacity: The system shall be rated for .8 Pf output in the following frame sizes:
1. 8 kVA/ 6.4kW - Can be configured with up to (3), 3.2kW power modules for
N+1
2. 16 kVA/ 12.8kW - Can be configured with up to (5), 3.2kW power modules for
N+1
B. Input:
1. AC Input Nominal Voltage: 208 V or 240V, Single Phase, 4 wire (2 Phase+ N +
G), 60 Hz.
2. AC Input Voltage Window: 155 -276 for 240V or 166-240V for 208V (while
providing nominal charging to the battery system).
3. Maximum Frequency Range: 45-65Hz
4. Input Power Factor:
a. Minimum .90 lagging at 100% load at 208 V
b. Minimum .98 lagging at 100% at 240 V
6. Input Current Distortion with no additional filters:
a. < 5% at 100% load at 240V
D. UPS Output:
1. AC Output Nominal Output: 120/208V or 120/240V , Single Phase, 4 wire
(2Phase + N + G), 50 or 60 Hz.
2. AC Output Voltage Distortion: Max. 5% @ 100% Linear Load, phase to neutral
loads.
3. AC Output Voltage Regulation:
+
/- 3% For 100 % Linear or Nonlinear Load,
phase to neutral loads.
4. Voltage Transient Response:
+
/
-
5% maximum for 100% load step
5. Voltage Transient Recovery within <60 milliseconds
6. Output Voltage Harmonic Distortion:
a. <2% THD maximum and 1% single harmonic for a 100% linear load
b. <5% THD maximum for a 100% non-linear load
7. Overload Rating:
a. Normal Operation: