Voita Electronic Voita Electronic

VOITA 1kva 48 Volt Inverter Telecom Rack Mount Pure Sine Wave RS485 Inverter

Product Description

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Description
True sine wave output (T.H.D < 3%)
Large 128*64 digital Lcd display data information, 4 led display working
Standard 19” Rack mount case
5 Routes Dry contact for system (DC input fault, AC input fault, overload information, by-pass information and output fault)
Function
RS232 and RS485 & Optional SNMP communication Port
Power-on self-test, Soft output start
Audible and visual alarm; Record and query historical messages
Real-time monitoring of system operating status
Features
Auto switch function: DC to AC, AC bypass, less than 5ms
By-pass AC 220V input filtering and Auto restart recovery
Automatic start temperature control fan and Built-in voltage regulator
Full Protection: Short circuit, overload, battery over/under voltage, over current, over temperature
Unattended operation: automatic power switching between DC and AC input
Datasheet
Model VT-HF48S220-1KVA
DC INPUT Rated Input Voltage (Vdc) 48V
Rated Input Current (A) 21A
DC Input Range (Vac) 40-60V
Reflected Noise Current ≤10%
AC Bypass Input Bypass Voltage Range (Vac) 270V-170V(±10V)
Rated Input Current (A) 4.5
AC Output Capacity (VA/W) 1KVA / 800W
Output Voltage and Frequency 220Vac 50Hz/60Hz
Voltage Accuracy 220±1.5%
Waveform & THD Pure Sine Wave / ≤3%
Power Factor (PF) 0.8
Overload Capability 100%-120% 60s; 121%-150% 10s
Efficiency & Transfer Time ≥85% / ≤8ms
Environment Noise (1m) ≤55dB
Ambient Temp & Humidity -20℃~+50℃ / 0~90% Non-condensing
Altitude (m) ≤2000
Dimensions D×W×H (mm) 482*347*88MM (19" Rack)
Weight N.W / G.W 8.00KG / 10.00KG
Protection Input under/over Voltage, Output Overload, Short circuit
Frequently Asked Questions
What is the output waveform of this inverter?
This inverter provides a Pure Sine Wave output with Total Harmonic Distortion (T.H.D) of less than 3%, ensuring stable and clean power for sensitive equipment.
Does it support automatic switching between DC and AC power?
Yes, it features an auto-switch function with a transfer time of less than 5ms (Inverter to Bypass ≤ 8ms), allowing for unattended operation and continuous power supply.
What are the installation requirements?
The unit is designed with a standard 19-inch rack-mount case (2U height), making it ideal for professional server racks and telecommunication environments.
How can I monitor the system status?
You can monitor real-time data via the large 128*64 LCD display. Additionally, it supports RS232, RS485, and optional SNMP communication ports for remote monitoring.
What safety protections are included?
The system includes comprehensive protection against output overload, short circuits, battery under/over voltage, overcurrent, and over-temperature.
Is the fan noise loud during operation?
The inverter uses an automatic temperature-controlled fan to minimize noise, maintaining levels ≤55dB at a 1-meter distance.

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