Parameter Category    Item    Specification
Basic Info    Brand    Toshiba (TOSVERT VF‑AS1 Series)
Model    VFAS1‑4055PL‑WN1(R17)
Product Line    High‑Performance AC Variable Frequency Drive
Rated Power    5.5kW (7.5HP) (400V Class, 3‑Phase)
Control Mode    V/F Control, Sensorless Vector Control (Selectable); Sine‑Wave PWM Control
Frame Size    Frame A (400V 5.5kW Class)
Operator Interface    Standard LED Keypad (WN1: Built‑in Basic Keypad)
Electrical - Input    Voltage Rating    400V AC, 3‑Phase, 50/60Hz
Voltage Range    340‑460V AC (3‑Phase)
Input Current    14.3A (at 400V AC, 50/60Hz)
Electrical - Output    Continuous Output Current    14.3A (400V AC, 50/60Hz)
Overload Capacity    150% for 60s; 200% for 3s (Heavy Duty); 110% for continuous (Light Duty)
Output Voltage    0‑Input Line Voltage, 3‑Phase PWM
Output Frequency Range    0.01‑500Hz (Standard 0.01‑60Hz)
Frequency Accuracy    Digital: ±(0.01% of Output Frequency + 0.02Hz); Analog: ±0.2% of Output Frequency (25±10°C)
Core Components    Built‑in Reactor    Yes (Reduces Harmonics, Improves Power Factor)
EMC Filter    Built‑in (Class A, CE Compliant)
Brake Circuit    Optional (External Brake Resistor Required for Regenerative Braking)
Conformal Coating    Standard (Class 3C2, Anti‑Moisture/Dust)
I/O Configuration    Digital Inputs    5 programmable (24V DC, Opto‑Isolated)
Digital Outputs    2 programmable (Relay: 250V AC/1A, Transistor: 24V DC/0.5A)
Analog Inputs    2 (0‑10V DC / 4‑20mA, Selectable)
Analog Outputs    1 (0‑10V DC / 4‑20mA, Programmable, Frequency/Current Monitoring)
Mechanical    Enclosure Rating    IP20 (Front Panel) / NEMA 1
Mounting Type    Panel Mount
Cooling Method    Forced Air Cooling (Internal Fan)
Environmental    Operating Temperature    0‑40°C (Derate 1% per °C above 40°C, up to 50°C)
Storage Temperature    -20‑65°C
Humidity    5%‑95% RH (Non‑Condensing)
Altitude    ≤1000m (Derate 1% per 100m above 1000m)

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