Voita Electronic Voita Electronic

19\" Rack Mount 48V to 220VAC Inverter 3KVA Triple Output with RS232 & RS485 Interface

Product Description

Product Display 1
Product Display 2
Description
  • True sine wave output (T.H.D < 3%)
  • Large 128*64 digital LCD display providing detailed data information and 4 LED status indicators
  • Standard 19” Rack mount case design
  • 5 Routes Dry contact for system monitoring (DC input fault, AC input fault, overload, by-pass, and output fault)
Function
  • RS232, RS485 & Optional SNMP communication ports
  • Power-on self-test and soft output start
  • Audible and visual alarm systems
  • Historical alarm message recording and querying
  • Real-time monitoring of system operating status
Features
  • Auto switch function: DC to AC, AC bypass, switching time less than 5ms
  • By-pass AC 220V input filtering
  • Auto restart while AC or DC power is recovering
  • Automatic temperature control fan
  • Built-in voltage regulator to stabilize AC voltage
  • Full Protection: Short circuit, overload, battery over/under voltage, over current, and over temperature
  • Unattended operation: automatic switching between DC and AC input to provide continuous power
Technical Datasheet
Model VT-HF48S220-3KVA
DC INPUT Rated Input Voltage 48V
Rated Input Current 63A
DC Input Range 40-60V
Reflected Noise Current ≤10%
AC Bypass Input Bypass Voltage Range 270V-170V(±10V)
Rated Input Current 13.6A
AC Output Capacity 3KVA / 2400W
Output Voltage / Frequency 220Vac 50Hz/60Hz
Voltage Accuracy 220±1.5%
Waveform Pure Sine Wave (THD ≤3%)
Power Factor (PF) 0.8
Overload Capability 100%-120% 60s / 121%-150% 10s
Inverter Efficiency ≥85%
Environment Noise (1m) ≤55dB
Ambient Temp. -20℃~+50℃
Humidity 0~90%, No condensation
Dimension Standard 19” Rack mount 482*347*88MM
Weight (N.W / G.W) 9.00KG / 11.00KG
Protection Input under/over Voltage, Output Overload, Short circuit
Frequently Asked Questions
Q1: What is the output waveform of the 3KVA inverter? A: The inverter provides a True Pure Sine Wave output with Total Harmonic Distortion (THD) of less than 3%, ensuring high-quality power for sensitive equipment.
Q2: How fast is the transfer time between DC and AC bypass? A: The system features an automatic switch function with a transfer time of less than 5ms (Inverter to Bypass ≤8ms), providing seamless power transition.
Q3: Can the inverter be installed in a server rack? A: Yes, it is designed with a standard 19-inch rack-mount case, making it ideal for telecommunications and IT server environments.
Q4: What types of information are displayed on the LCD screen? A: The large 128*64 digital LCD displays real-time data including input/output voltage, frequency, output current, temperature, and capacity rate.
Q5: What safety protections are built into the device? A: It includes comprehensive protection against short circuits, overloads, battery over/under voltage, over current, and over temperature.
Q6: Does it support remote monitoring? A: Yes, it comes with RS232 and RS485 communication ports as standard, and an optional SNMP port for network-based monitoring.

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