Single-phase high frequency inverter VT-HF48S220-8KVA

rack-mount19" rack4U

Short Description

• DC 48V 8000VA pure sine wave power inverter
• Input: DC 48V battery and Bypass AC 220V
• Rated output: AC 220V / 50HZ, 6400W
• Dimension: 482mm*176mm*470mm (4U case)
• Warranty: 2-year

Description

• True sine wave output (T.H.D < 3%)
• Large 128×64 digital LCD display for data information; 4 LED display for working status
• Standard 19” rack mount case
• 5 routes dry contact for system signals (DC input fault, AC input fault, overload information, bypass information and output fault)

Function

• RS232 and RS485 communication; optional SNMP communication port
• Power-on self-test; soft output start
• Audible and visual alarm
• Records historical alarm messages which can be queried
• Real-time monitoring of the system operating status

Feature

• Auto switch function: DC to AC, AC bypass; transfer < 5ms
• By-pass AC 220V input filtering
• Automatic restart when AC or DC is recovering
• Automatic temperature-controlled fan
• Built-in voltage regulator to stabilize AC voltage
• Protections: short load protection, overload protection, battery over/under voltage protection, over current, over temperature
• Unattended operation: system automatically switches to provide AC power to the load between the DC input and AC input

Technical Parameters (table)Model: VT-HF48S220-8KVA
DC INPUT — Rated Input Voltage (Vdc): 48V
Rated Input Current (A): 167A
DC Input Range (Vdc): 40-60V
Reflected Noise Current: ≤10%
AC BYPASS INPUT — Bypass Voltage Range (Vac): 270V-170V (±10V)
Rated Input Current (A): 36.4A
AC OUTPUT — Capacity (VA): 8000VA
Rated output Capacity (W): 6400W
Output Voltage and Frequency: 220Vac 50Hz/60Hz
Output Current (A): 29.1A
Voltage Accuracy (V): 220±1.5%
Frequency Accuracy (Hz): 50±0.1% or 60±0.1%
Waveform: Pure Sine Wave
THD: ≤3% (line load)
Dynamic Response Time: 5% (load 0←→100%)
Power Factor (PF): 0.8
Overload Capability: 100%-120% 60s; 121%-150% 10s
Inverter efficiency (80% line load): ≥85%
Inverter ↔ Bypass (ms): ≤8ms
WORKING ENVIRONMENT — Dielectric Strength (Input & Output): 1500Vac-10mA, 1 minute
Noise (1m): ≤55dB
Ambient Temp.: -20℃ ~ +50℃
Humidity: 0~90%, no condensation
Altitude (m): ≤2000
INDICATE — LCD Display: Input/output Voltage/Frequency/Output Current/Temp/Capacity Rate etc
Inverter Status: Off Grid Status, Inverter Status, Batter Under & Over Voltage, Output Overload
Dimensions — Standard 19” Rack mount (D×W×H) (mm): 482×480×176MM
Package Dimension: 590×570×420mm
Weight — N.W: 19.00KG; G.W: 30.00KG
Protection: Input under voltage / Input over voltage / Output Over load / Short circuit

Model list (selected capacities)
48V/110V/220V DC-220VAC (LCD+LED display) — examples: 1KVAR: 800W (G.W 10KG, N.W 8KG); 2KVAR: 1600W; 3KVAR: 2400W; 4KVAR: 3200W; 5KVAR: 4000W; 6KVAR: 4800W; 8KVAR: 6400W; 10KVAR: 8000W
Variants for 48V / 24V / 110V/120V outputs and multiple capacities listed in the product table above.