Delta Electronics RT 20kVA, 3:1/3:3, 400V, PF unity, 2U height, charging current up to 8A

Rated voltage
380/400/415 VAC. 3P4W+PE

Voltage
range 305-485 VAC (100% load), 138-305 VAC (with a reduction to 40-100% load)

Frequency range
40-70 Hz

Total Harmonic Distortion Coefficient (THDi)
< 3%

Power factor
> 99% (100% load)

Connection
Input terminal x 1, Bypass input terminal x 1

Rated voltage
380/400/415 VAC. 3P4W+PE or 220/230/240 VAC, 1P2W+PE

Voltage regulation
±1%

Frequency
50/60 ± 0.05 Hz

Total harmonic distortion coefficient (THDv)
< 2% (linear load), < 4% (nonlinear load)

Power factor1

Connecting terminal x1

Overload capacity(1)106-125%:
5 min, 126-150%: 1 min, > 150%: 500 ms

Current peak ratio
3:1

Battery Type
VRLA/ Lithium-ion

Rated voltage:
● RT-15K-3P/20K-3P±144 V DC(2), ±192-±264 V DC. current

Charger current
Up to 8 A

Display
Graphic LCD display with LED indicators

Port
USB, RS-485, Mini Slot, REPO, Dry Input Pin x1, Dry Output Pin x3

Dimensions (W x D x H):
RT-15K-3P/20K-3P440 x 760 x 88.2 mm

Net Weight:
RT-15K-3P/20K-3P22.5 kg

Operating temperature
0-55 °C (45-55 °C reduction of nominal value to 75% of load)

Humidity
5-95% (non-condensing)

Noise level:
RT-15K-3P/20K-3P< 54 dBA

Altitude above sea level
0-3000 m (1%/100 m nominal reduction from 1000 to 3000 m)

Protection against penetration
IP20

Safety
CE, UKCA, UL/cUL, TISI, RCM, BIS, BSMI

EMS
IEC 62040-2

Efficiency
IEC 62040-3

Stability
RoHS, REACH, Energy Star 2.0