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Voltage Ranges |
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120 VAC +12%, -25% (without battery discharge) |
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Frequency |
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45 to 65 Hz |
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Current |
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See Table Below, Power Factor Corrected per IEC
555 @ 120 VAC |
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Voltage |
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120 VAC ±3% |
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Frequency |
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Software Selectable to Sync with Input Utility
or Run at Crystal Controlled 50/60 Hz ±1 Hz |
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Current |
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See Table Below |
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Crest Factor Ratio (Non-linear Load and < 5%
THD) Typical |
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| @50% Load |
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Up to 4.8:1 |
| @75% Load |
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Up to 3.2:1 |
| @100% Load |
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Up to 2.4:1 |
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Total Harmonic Distortion (THD) |
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3% Max. (Linear)
5% Max. (Non-linear) |
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Dynamic Response |
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±4% for 100% Step Load Change 0.5 ms Recovery
Time |
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Overload |
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110% for 10 min; 200% for .05 sec |
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Efficiency @100% Load |
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90% (Normal Mode) |
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UPS Protection |
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Input and Output Short Circuit; Input and Output
Overload; Excessive Battery Discharge |
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Operating Temperatures:
ST Models
ET Models
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0°C to +50°C (+32°F to +122°F)
-40°C to +74°C (-40°C to +167°C) |
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Humidity |
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0% to 95% Non-condensing |
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Altitude |
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Sea Level to 10,000 ft (some derating of temp.
w/altitude) |
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Noise Level |
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46 dBA at 5 ft |
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Input Connectors |
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Consult Factory |
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1,250-1500VA |
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2000 - 2400VA |
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3000 - 4000VA |
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Outputs(Standard) |
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Consult Factory |
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1250 - 1500VA |
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2000 - 4000VA |
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Many Exist, Contact Factory for Other Standard
or Custom Options. |
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Standard Features |
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Power Factor Corrected Input; Fully Regenerative;
True On-Line; Low Distortion Sinewave Output; Inverter Powers
Load Continuously; Designed for Non-linear Loads; Extended Brownout
Protection; Continuous Operation on -25% to +12% Utility w/o
Draining Batteries; Automatic Bypass; RS232 Data Interface;
AC Output - 8 Channel Load Control; Rear Mounted Ground Stud |
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Specifications |
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UL 1778; CUL; FCC Class A; IEEE 587/ANSI C62.41;
IEC 555 @120 VAC |
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MTBF |
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In Excess of 100,000 hrs |
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Typical Recharge Time
85% Capacity @100% Load |
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8 hrs (more time required with extended battery
option) |
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Sequenced LEDs Single LEDs |
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Battery Level; Load Level AC In; Inverter On;
Load On; Summary Alarm; Alarm Silence |
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Front Panel Controls |
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Power On; Load I On/Off; Cold Start; Load II On/Off;
Alarm Silence; Test |
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Audible Alarms |
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Utility Interrupt; Inverter Failure; Overload;
Low Battery; Self Test |
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RS-232 Data Interface (DB-9) |
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Full Interactive Remote Computer Monitoring and
Control of Most Features, Including Load Control (requires optional
monitoring software). Compatible with: Systems Enhancement™
UPS Control Software. |
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Contact Closure (DB-9) |
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Open Collector |
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Optional SNMP Interface |
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Allows Full Control and Monitoring over Network
Connection. Compatible with HP OpenView™, IBM Netview™,
CA Unicenter TNG™, Systems EnhancementCorp. and Other
Major Software. |
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Specifications subject to change without prior
notice. |
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| CMN1250 ET/ST |
N/A |
1,250 |
875 |
8.8 |
10.4 |
7 / 21 Min. |
80 |
5.25 x 19.0 x 23.0(3U) |
N/A |
| CMN1500 ET/ST |
N/A |
1,500 |
1,050 |
10.7 |
12.5 |
5 / 17 Min. |
80 |
5.25 x 19.0 x 23.0(3U) |
N/A |
| CMN2000 ET/ST |
N/A |
2,000 |
1,400 |
14.3 |
16.7 |
5 / 18 Min. |
80 |
5.25 x 19.0 x 23.0(3U) |
N/A |
| CMN2400 ET/ST |
N/A |
2,400 |
1,680 |
18.3 |
20.0 |
4 / 12 Min. |
83.5 |
5.25 x 19.0 x 23.0(3U) |
N/A |
CMN3000 ET/ST |
N/A |
3,000 |
2,100 |
28 |
25 |
Battery Option Dependent |
90 |
5.25 x 19.0 x 23.0(3U) |
N/A |
CMN4000 ET/ST |
N/A |
4,000 |
2,800 |
42 |
34 |
Battery Option Dependent |
90 |
5.25 x 19.0 x 23.0(3U) |
N/A |
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