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48VDC to 120VAC 1kva telecom DC inverter with SNMP
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48VDC to 120VAC 1kva telecom DC inverter with SNMP

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Telecom DC-AC Inverters 48V DC 19in Rack Mount IKVA/800W inverter model T48/120-1KS is for popular telecom communication  application. Standard 19”/23”, 2U Rackmount; Pure Sine Wave Output;Optional SNMP communication Port,T48/120-1KS is China's leading telecom inverter Product.  SNMP option allow the user remote communication access to the inverter.

48VDC to 120Vac 1kva high frequency rack mount inverter


MODEL T48/120-1KS
Technical Index(VA) 1K
DC input Rated input voltage (Vdc) 48Vdc
Rated input current (A) 21
Allowable range of input DC voltage (Vdc) Cutoff voltage  40V--60V
Startup voltage 45.5V—57V
Backward noise current ≤10%
AC by-pass input Allowable by-pass voltage (Vac) 260V-180V(±10V)
Rated input current (A) 8.3
By-pass conversion time (ms) ≤5ms
AC output Rated capacity (VA) 1K
Rated output power (W) 800
Inverter output voltage and frequency 120Vac，60HZ
Inverter output current (A) 6.7
Output voltage precision (V) 120±1.5%
Output frequency precision (Hz) 60±0.1%
Waveform Pure sine wave
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
Communication RS232 and RS485, SNMP optional
Indication LCD display Input and output voltage, frequency, output current, temperature, percentage, etc.
inverter status Normal mains, normal inversion, battery under-voltage and output overload
Mechanical size Standard rack 347*482*88
(Depth × Width × Height) (mm)
Protection function DC input reverse polarity protection Available
Normal protections Input under-voltage and overvoltage, output overload and short circuit protections, etc.


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