Powerware 9170 - 11 Specifications; Chapter 11 Specifications

95
Powerware
®
9170
+
UPS User’s Guide S Rev B www.powerware.com
Chapter 11 Specifications
This section provides the f ollowing specifications f or the Powerware
9170
+
models:
쑺 Electrical input and output
쑺 Isolation
쑺 Model specifications
쑺 Environmental and safety
쑺 Battery
쑺 Weights and dimensions
Table 14. Electrical Input and Output
Nominal Input Voltage
200–240 Vac or 100/200, 110/220, 120/208, 120/240, 127/220 Vac
Input Voltage Range
176–276 Vac*
Nominal Output Voltage
200–240 Vac or 100/200, 110/220, 120/208, 120/240, 127/220 Vac
Nominal Frequency
Online: 50/60 Hz auto-sensing; output frequency tracks input
frequency to selectable limit (±0.1 to ±5.0 Hz; ±3.0 Hz default);
switches to battery operation outside this tolerance
Onbattery: 50Hzor60Hz±0.1 Hz.
Regulation
±3% load regulation (under any line, load, or battery condition)
Voltage Waveform
Sine wave; <3% THD at rated linear loads, computer-grade power
Overload Capability
150% for 10 seconds; 300% for 12 cycles
DC Input Protection
DC fuse and battery charger overvoltage limit network
Output Protection
Microprocessor-sensed overvoltage and overcurrent, with fuse
backup
Efficiency in Double-Conversion
mode
>88%
Efficiency in Double-Conversion
mode (with Isolated Output)
>84%
Efficiency in Bypass mode (with
Isolated Output)
>96%
*176–250 Vac for universal power modules producing 200 and 208 Vac nominal output voltage. 152–239 Vac
for 120/208 and 127/220.