Selec FD100-3 Compact High-Powered Inverter Drive
Selec ATSEL FD100 AC Drive – Variable Frequency Drive (V/F + Vector Control), 1-Phase / 3-Phase Models
Compact, powerful AC drive with SVPWM + Flux Vector Control, 0.1–400 Hz output, built-in PI, RS485 Modbus, 150% overload (G-Type), multi-speed logic, and full protection suite—ideal for pumps, fans, conveyors, and industrial machinery.
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The Selec ATSEL FD100 AC Drive is a compact and efficient VFD designed for 1-phase 220V and 3-phase 415V motors from 1 HP to 5 HP. It offers V/F and Flux Vector Control, 150% overload capacity, autotuning V/F curves, seven multi-speed profiles, built-in PI control, Modbus RTU over RS485, and strong electrical protections—making it suitable for diverse industrial applications.
Key Features
SVPWM + Flux Vector Control for stable torque and smooth operation
Wide 0.1–400 Hz frequency output range
Digital accuracy: 0.01% | Analog accuracy: 0.1%
Four acceleration/deceleration profiles (0.1–3600 s)
Built-in PI controller for closed-loop speed/pressure control
Max 7 multi-speed modes via built-in PLC & terminals
Automatic Energy-Saving V/F Mode adjusts curve to the load.
Automatic Voltage Regulation (AVR) stabilises voltage during grid fluctuations
Overload capacity:
G-Type: 150% for 1 min
P-Type: 120% for 1 min
Braking torque: 20% (150% with resistor)
Full protection: Over-current, over-voltage, under-voltage, overload, overheating
IP20 enclosure, –10°C to +50°C operating conditions
RS485 Modbus RTU communication
Technical Specifications
Electrical Specifications
| Parameter | Value |
|---|---|
| Input Supply | 1-Phase 220V or 3-Phase 415V, 50/60 Hz |
| Permissible Voltage | 187–253V (1-phase), 320–460V (3-phase) |
| Frequency Tolerance | ±5% |
| Output Frequency | 0.1–400 Hz |
| Control Modes | SVPWM, Flux Vector, V/F Control |
| Frequency Resolution | 0.1 Hz |
| Frequency Accuracy | Digital 0.01%, Analog 0.1% |
| Overload | G: 150% / 1 min, P: 120% / 1 min |
I/O and Control
| I/O Type | Specification |
|---|---|
| Digital Inputs | X1–X5 multifunction (FWD, REV, Jog, Multi-Speed) |
| Analog Inputs | AI1: 0–10V; AI2: 0–10V / 0–20mA (J3 selectable) |
| Analog Output | 0–10V / 0–20mA (J4 selectable) |
| Relay Output | NO/NC switchable (Fault by default) |
| Communication | RS485, Modbus RTU |
| Built-In Functions | PI, Counter, Multi-speed PLC logic |
Environmental & Mechanical
| Parameter | Value |
|---|---|
| Operating Temp | –10°C to +50°C |
| Humidity | <90% non-condensing |
| Vibration | <5.9 m/s² |
| Protection | IP20 |
| Mounting Dimensions | 141 × 80.5 mm |
| Drive Dimensions | 152 × 89 × 123 mm |
Applications
Suitable for:
Fans
Pumps
Conveyors
Food & drink packaging machinery
Industrial washing machines
General industrial automation
What’s in the Box?
Selec FD100 AC Drive
Keypad
Mounting screws
User manual
Warranty card
FAQs
Q1. Does the FD100 support analog control (0–10V / 4–20mA)?
Yes—AI2 supports 0–10V or 0–20mA via jumper selection.
Q2. Can I use this VFD for pumps or conveyors?
Yes—it is explicitly listed as suitable for fans, pumps, conveyors, and packaging machinery.
Q3. What is the overload capacity?
150% (G-type) or 120% (P-type) for 1 minute.
Q4. Does it have RS485 Modbus?
Yes—FD100 includes RS485 Modbus RTU communication.
Q5. How many digital inputs are available?
Five multifunction DI terminals (X1–X5).
Q6. What protections are available?
Over-voltage, under-voltage, over-current, overload, overheating, short-circuit.