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Minimum Runtime (minutes): 750, 1050, and 1425VA Models: Full load: 6.5 minutes.
Half load: 15 minutes.
1800VA Models: Full load: 7.5 minutes. Half load: 22 minutes.
2250 VA Models: Full load: 5 minutes. Half load: 12 minutes.
Transfer Time: 4 ms typical.
Telephone line surge suppression for U models: per Bellcore 1089: 1.2/50msec waveform, ± 2kV peak,
Compliant to UL497A.
Site Wiring Fault Indicator for U Models: Back panel LED indicates phase reversal fault in input utility
line.
Battery: Sealed, maintenance-free, valve-regulated, UL 924 recognized.
750 VA Models:
Two 12 V, 9 AH batteries.Nominal Voltage is 24 VDC.
1050 VA Models:
Three 12 V 9 AH batteries. Nominal Voltage is 36 VDC.
1425 VA Models:
Four 12 V 9 AH batteries. Nominal Voltage is 48 VDC.
1800 and 2250 VA Models:
Eight 6 V, 12.0 AH batteries. Nominal Voltage is 48 VDC.
Automatic Battery Test: Automatic battery test occurs upon startup and every 14 days thereafter. Alarm
will sound if the battery fails this test.
Battery Recharge Time (to 95% of capacity): 750 VA, 1050 VA, 1425 VA, 1800 VA and 2250 VA:3 hours;
1425 VA: 7 hours with output fully loaded. Recharge time is
lower with reduced load.
Overcurrent Protection (on line): All Models: Circuit Breaker.
Input Fault Current (maximum): 750E and 1050E Models: 15 A.
1425E Model: 26.1 A.
2250E Models: 35 A.
AC input Plug/Cord Information:
750 U - NEMA 5-15P, cord attached.
750 E - CEE 22, recessed plug.
1050 U - NEMA 5-15P, cord attached.
1050 E - CEE 22, recessed plug.
1425 U - NEMA 5-15P, cord attached.
1425 E - CEE 22, recessed plug.
1800 U - NEMA 5-20P, cord attached.
2250 U - NEMA L5-30P, cord attached.
2250 E - CEE 19, recessed plug.
AC Output Distribution:
750 U - (6) NEMA 5-15R.
750 E - (4) CEE 22.
1050 U - (6) NEMA 5-15R.
1050 E - (4) CEE 22.
1425 U - (6) NEMA 5-15R.
1425 E - (4) CEE 22.
1800 U - (4) NEMA 5-15R, (2) NEMA 5-20R.
2250 U - (4) NEMA 5-15R, (2) NEMA 5-20R,
2250 E - (4) CEE 22, (1) CEE 19.
(1) NEMA L5-30R.
Load Compatibility: Can support 100% power factor corrected, switch-mode power supply load.
Audible Noise: < 45 dBa at one meter, except 1800 and 2250 VA models which are < 55 dBa at one meter.
Ventilation: Air around the unit must be free of dust, chemicals, or other materials that corrode or
contaminate. Air must be free to move around the unit.
