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TOSHIBA
5.2 4200FA 15/25 kVA w/Internal Transformer
Model Number C42#3*150#AMXN C42#3*250#AMXN
Input
# =(B: 208; H: 220; C: 240; N: 380–415; D: 480; M: 600) VAC
Output
*=(F: 208; H: 220 wye; J: 240; P: 380–415 wye; K: 480 wye: M:600)
Rated Output Capacity
15 kVA 25 kVA
External Dimensions
W x D x H (cm)
20.0” x 36.3” x 59.7”
(50.8 cm x 92.2 cm x 151.6 cm)
Rated Voltage
208; 220; 240; 380; 400; 415; 480; 600 VAC
(Determined by Input Transformer internal to the unit)
Voltage Variation +10% to -30%; (-15% to -30%)
Rated Frequency 50/60 Hz
Input Cables Required 3 phase ; 3 Wire + GND
Dual Input Option Cables required 3 phase ; 4 Wire + GND
* Power Factor Greater than 0.98 when in inverter mode
Required Input kVA 16 kVA 26 kVA
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 8.5% Less than 5.5%
DC Nominal (Voltage Range) 288 VDC (216 – 332 VDC)
Float Charge (Regulation)
324.0 VDC (± 2%)
Ripple Voltage 0.5 V R.M.S.
**Rated Back-up Time Refer to Battery System Manual
Battery
Rated Charge Current 10.0 Amps
Rated Voltage (Determined by Output Transformer internal to the unit)
Rated Current VA / Nominal Output Voltage / 1.73
Rated Power Factor 0.8 lagging
Output Cables Required 3 phase ; 4 Wire + GND
Voltage Regulation (phase-phase)
± 5% (0–100% balanced load); ± 6% (0-100% unbalanced load)
Voltage Adjustment Range
± 5V Manually from 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 ms)
± 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% 10ms; 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 (Typical) AC/DC/AC: 75%; DC/AC: 82% AC/DC/AC: 77%; DC/AC: 83%
Heat loss to be removed 12,662 BTU/hr (3,190 kcal/hr) 19,041 BTU/hr (4,797 kcal/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).
4200FA CT/XT User’s Manual 32