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1600EP Series Instruction Manual
kVA; 14kVA; 18KVA; 22kVA
Capacity 10 kVA (8.5 kW)
1
14 kVA (11.9 kW)
1
18 kVA (15.3 kW)
1
22 kVA (18.7 kW)
1
General
Topology True On-line
Certications UL, CUL, ISO 9001, NEMA/PE1-1993
Input Characteristics
Input Voltage
1
Single-phase, 208/240 VAC, +10% to –30%
1 1
Input Frequency 45-65 Hz (auto-sensing)
Input Capacity
10 kVA 14 kVA 18 kVA
Input Power Factor > 0.95 for all loads
Current THD (linear load) < 5%
Included AC Input Breaker
rating
63 A / 277 V 100 A / 277 V 125 A / 277 V
Battery Characteristics
Battery Type Valve Regulated Lead Acid, Flame Retardant
Backup time, fully charged
@ 0.7 power factor, 77 F
10 kVA 14 kVA 18 kVA 22 kVA
7 min minimum
2
5 min
Backup time, fully charged
@ 0.85 power factor, 77 F
5 min
minimum
2
7 min
minimum
2
5 min
minimum
2
3 min
minimum
2
Recharge Time 24hr. (full), 12hr.(90%) for internal batteries only
3
Battery Voltage (Nominal) 288 VDC
Output Characteristics
Output Voltage Single-phase, 240/208/120 volts
Output Voltage Regulation ±3%
Output Frequency ±0.5Hz/1Hz/1.5Hz (factory or authorized service center selectable only)
AUTO/MAN Frequency Factory or authorized service center selectable only
Voltage THD < 3% for linear load; < 6% for non-linear load
Common-Mode Noise < .5 Vrms
Rated Load Power Factor 0.85 (0.6 - 1.0) lagging
Efciency (AC-DC-AC) > 83% (without battery charge)
Voltage Transient < ±8% (Load of 0 to 100 %)
Rated Output Current (rms) 41.6 A 58.0 A 75.0 A 91.6 A
Max. Peak Output Current 125 A 174 A 225 A 275 A
Inverter Overload Capacity 125%-30 sec/150%-10 sec
Bypass Overload Capacity 125%-10 min./1000%-1 cycle
Crest Factor 3.0
1. input voltage is
greater than 204 volts; otherwise, ratings given for 0.70PF are applicable.
Battery 2. backup time may vary depending on the operating conditions and ambient temperature at the installation site.
An initial charge time of 24 hrs. is necessary to obtain proper battery performance level before unit is placed in operation.3.