TOSHIBA

30

5.0 Technical Data

5.1 4200FA 15 / 25kVA @ 208 VAC Input/ 208 VAC Output w/Internal Batteries

Model Number T42F3F150XAMBN
T42F3F150##MBN T42F3F250XAMBN
T42F3F250##MBN
Rated Output Capacity 15 kVA 25 kVA
External Dimensions
W x D x H (mm) 20” x 36.25” x 59.85”
508mm x 90.75mm x 1520.2mm
Rated Voltage 208 VAC
Voltage Variation +10% to -30%; (-15% to -30%)
Rated Frequency 50 / 60 Hz
Input Cables required 3 ∅; 4 Wire + GND
Dual Input Option Cables required 3 ∅; 4 Wire
* Power Factor Greater than 0.98 when in inverter mode
Required Input kVA 16.5 27.5
Walk-in Function From 20% to 100% over 5 seconds
Inrush Current Less than 8 times the rated current under synchronous operation
Current Limit 115% maximum
Input
* Harmonic Currents Less than 3% THD
DC Nominal (Voltage Range) 288 VDC (216 to 332 VDC)
Float Charge (Regulation) 324.0 VDC (± 2%)
Ripple Voltage 2% R.M.S.
**Rated Back-up Time 7 min at full load 5 min at full load
Battery
Rated Charge Current 4.0 Amps
Rated Voltage 208 / 120 VAC
Rated Current 42.0 Amps 69.5 Amps
Rated Power Factor 0.8 lagging
Output Cables Required 3∅; 4 Wire + GND
Voltage Regulation (phase-phase) ± 2% (0-100% balanced load); ± 3% (0-100% unbalanced load)
Voltage Adjustment Range ± 5V Manually from the key pad
Phase Displacement ± 2° (0–100% balanced load); ± 4° (unbalanced load)
Rated Frequency 50 / 60 Hz
Frequency Regulation ± 0.1% in free running mode
Frequency Synchronous ± 0.5/1.0/1.5 Hz (± 1.0 Hz. std.) switch selectable by qualified
technician
Frequency Slew Rate 1 Hz/s to 3Hz/s (in 0.5 Hz steps)
Voltage Transients
(Recovery time: 50 msec)
± 5% (100% load step change); ± 3% (loss or return of input voltage);
± 8% (transfer of bypass to inverter)
Inverter Overload Capacity 125% 90 sec; 150% 30 sec
Bypass Overload Capacity 1000% 10 msec; 125% 10 min.
Crest Factor 2.5–3.0 within the kW range
Neutral Line Conductor 1.73 (200%) times line rating
Harmonic Voltage Distortion 1.5% max (linear load)
Output
Inrush Current protection Automatic Transfer to bypass, then retransfer to inverter
Efficiency AC/DC/AC: 86%; DC/AC: 90%
Heat loss to be removed 5733 BTU/hr (1445kcal/hr) 9554 BTU/hr (2407kcal/hr)
Audible Noise 60dB (A) at 1 meter from the front of the unit
Operating Temperature 32°–104° F (0°–40° C); optimal temperature is 77° F (25° C)
Operating Humidity 30–90% RH (non condensing)
Environment
Altitude *** Less than 2000 meters
Items marked with an (*) are specified at rated conditions under balanced linear loads.

(**) Battery backup time may vary depending on the operating conditions and ambient temperature at the installation site, and an initial
charge time of 24 hrs is necessary to obtain proper battery performance level before the unit is placed in operation.
(***) At 6600-ft (2000 m) above sea level, output capacity should be derated by 3% (Consult Factory for higher elevations).