Model

TP820

Rated capacity

20KVA/16KW

 Operating principle

 Pure sine wave dual conversion on-line

AC input

Phase

Three phase +N+G

Voltage

220V±20%

 Frequency

60HZ±10%

DC input

Rated DC voltage

180Vdc

floating voltage

200Vdc

Cut-off voltage

160Vdc

Charging time

charge to 90% in 8 hours

AC output

Phase

Three phase +N+G

Voltage

220Vac±5%( stable load), 220Vac±5%( fluctuant load)

 Frequency

60Hz±0.5%(On battery)

Power factor

0.8

Wave-form

Sine wave

Total Voltage harmonics distortion

Linear load <3%; non-linear load <5%

Output voltage transient characteristic

±5% ( Load abrupt change From 0 to 100%)

Transient response time

<20ms

Crest factor

3:1

Overload protection

>125%,1min;>150%,200ms

System spec

Full load efficiency

≥90%

Transfer time

0ms

Protection

Overload, over charge and over discharge: phase error, out the range of voltage and frequency, over current, short circiut, over temperature ect.

Display

LCD and LED indicator

Communication

RS232 interface and SNMP card(optional)

Environment temperature

-5~40°C

Relative ambient humidity

20~95% (Non-condensing)

Altitude

<1500m:1% rated capacity decrease against rised 100m

Cooling method

Forced air-cooling with temperature control

Surge protection

10/700Us,5KV :8/20Us,20KA

Safety rate

IP21

Noise(dB)

<55dB