Table of Contents,
continued
4. OPERATION,
continued
4.2 Using the Standard Interface Device............................. 28
UPS Powering Up
Output Shutdown Pending
Output Shutdown in Progress
Line Present Operation
Line Failure (AC Input Out of Tolerance)
Line Failure Operation
Line Synchronization
Low Battery Warning
Low Battery Shutdown
Test
Service
Alarm Off Switch
Manual Start / (Hold to Test) Switch
Output Load Display
5. RS-232 TERMINAL COMMUNICATION .............................33
5.1 Remote RS-232 Operation ........................................... 33
5.2 RS-232 Menu Selection Icons ...................................... 34
5.3 Remote Terminal Quick Reference ............................... 35
5.4 Menu Commands Overview .........................................36
5.5 System Parameters ...................................................... 37
5.6 Input Parameters .......................................................... 38
5.7 Output Parameters ....................................................... 38
5.8 Battery Parameters ......................................................40
5.9 User Parameters .......................................................... 40
5.10 Maintenance Parameters .............................................. 45
5.11 Parameter DUMP Command ........................................ 47
5.12 Event Descriptions ....................................................... 48
5.13 RS-232 Terminal Setup ................................................ 52
6. MAINTENANCE ..................................................................53
6.1 CFR Maintenance ........................................................ 53
6.2 Battery Maintenance ..................................................... 53
6.3 Battery Testing ............................................................. 54
6.4 Removing the CFR Front Panel and Cover ...................55
6.5 Internal Battery Replacement........................................ 56
6.6 Troubleshooting Guide ................................................. 59
6.7 Troubleshooting Using The SID .................................... 61
6.8 Repair Instructions .......................................................63
6.9 Parts and Ordering Instructions .................................... 63
7. SPECIFICATIONS ..............................................................64
7.1 Specifications ...............................................................64
8. WARRANTY ........................................................................66
ii
The Alpha CFR
65
7.1 Specifications,
continued
Common Specifications
Input Frequency 60 Hz or 50 Hz (± 3%)
Input Voltage Variation - 20% to + 10%
Output Frequency ± 0.1 Hz (inverter mode)
Output Regulation ± 1%
Efficiency @Typical Load 90%
Total Harmonic Distortion < 5%
Output Waveform Sine
Step Load Response < 10% @ 100% load
Noise Attenuation
Common Mode
-120dB (100K - 1 MHz)
Normal Mode
-60dB (100K - 1 MHz)
Low Voltage Trigger 80% nominal voltage (adjustable)
High Voltage Trigger 110% nominal voltage (adjustable)
Batteries Valve regulated, maintenance-free
Battery Voltage 48 VDC
Batt. Low Volt. Cutout 39 VDC (>25% load), [42 VDC (<25% load)]
Battery Recharge Time 5.0 hrs. for CFR 1500-2500
10 hrs. for CFR 3000
Charger Linear (3A max.)
Charger Voltage 55.2 VDC at 25°C (adjustable)
Operating Temp 32°-104° F / 0° - 40°C
Heat Output 574 BTU/h; 168 W
Audible Noise @ 1M 42dBA
Indicators Line Present, Line Failure,
Low Battery Shutdown,
Low Battery Warning (LED / audible alarm),
Test, Service and Output Load
Controls Manual Start / Test, Alarm OFF
Connectors AC Input, AC Output, External Alarm;
Intelligent Interface Device and
External Battery
Output Alarms Rear panel RJ-45 connector (Form C
contact closures rated 1A, 30V) for
Line Present / Line Failure, and
Battery OK / Low Battery Warning
Specifications subject to change without notice.
7. SPECIFICATIONS
IMPORTANT:
EMERGENCY SHUTDOWN PROCEDURE ON INSIDE BACK COVER
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