Nagovor:9 / F, Gradnja 20, AREX Science and Technology Industrial Park, 19 Cesta East Huifeng, Zhongkai visokotehnološka cona, Mesto Huizhou, Provinca Guangdong
Nagovor:9 / F, Gradnja 20, AREX Science and Technology Industrial Park, 19 Cesta East Huifeng, Zhongkai visokotehnološka cona, Mesto Huizhou, Provinca Guangdong
Globalna enofazna enofatna AC DC 48 do AC 125V Inverter DC napajalnik za napajanje RackMount Inverter
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Opis:
The solution is equipped with 125AC power supply and a 48VDC power supply, ki zapolnjuje vrzel med tradicionalnim napajanjem moči UPS in skupnimi raztopinami pretvornika čistega sinusnega vala.
Globalna enofazna enofatna AC DC 48 do AC 125V Inverter DC napajalnik za napajanje RackMount Inverter
The solution is equipped with 125AC power supply and a 48VDC power supply, ki zapolnjuje vrzel med tradicionalnim napajanjem moči UPS in skupnimi raztopinami pretvornika čistega sinusnega vala.
Feature:
Pravi izhod sinusa (T.H.D < 3%)
Veliko 128*64 Digitalni podatki o prikaza LCD,4 LED zaslon deluje,; Standard 19” Rack mount case
5 Poti suhi stik za sistem (DC vhodna napaka, AC vhodna napaka, informacije o preobremenitvi, Podatki o prehodu in napaka izhoda)
RS232 in RS485 & Izbirna komunikacijska vrata SNMP
Samotestiranje vklopa, Mehki izhodni zagon
Funkcija samodejnega stikala: DC do AC, AC obvod, manj kot 5ms; By-pass AC220V input filtering;
Napajanje pretvornikaNapajanje pretvornika
Oznake:
Technical Index(Va)
3Kva
DC input
Nominal Voltage(Vdc)
DC 48V
Cutoff voltage(Vdc)
≤DC 20V, or ≥DC30V
Start-up voltage(Vdc)
DC 22-28V
Backward noise current
≤10%
AC by-pass input
Allowable by-pass voltage (Vac)
180V-260V(±10V)
Rated input current (A)
9.1A
By-pass conversion time (ms)
≤5ms
ACoutput
Rated capacity (Va)
3Kva
Rated output power (W)
3000W
Inverter output voltage and frequency
125Vac,50HZ
Inverter output current (A)
7.3A
Output voltage precision (V)
220±1.5%
Output frequency precision (Hz)
50±0.1% Or 60±0.1%
Waveform
Čisti sinusni val
Total harmonic distortion (Thd)
≤3% (linear load)
Dynamic response time
5% (load 0←→100%)
Power factor (PF)
0.8
Overload capacity
100%-120% 60s 121%-150% 10s
Inversion efficiency (80% resistive load)
≥85%
By-pass conversion time(ms)
≤5ms
Working environment
Dielectric strength
(input and output)
1500Vac, 1 minute
Noise (1m)
≤40dB
Operating environment temperature
-20℃~+50℃
Humidity
0~ 90%, no moisture condensation
Operating altitude (m)
≤2000
Indication
LCD display
Input and output voltage, frequency, output current, temperature, percentage, itd.
inverter status
Normal mains, normal inversion, battery under-voltage and output overload
Mechanical size
Standard rack(mm)
(Depth × Width × Height)
482mm*347mm*88mm
Protection function
Input under-voltage and overvoltage, output overload and short circuit protections, itd.