Mitsubishi FR-F740-00170-EC VFD – 7.5kW – 400V – FREQROL F700
Data Processing Order: 2-5 Days
NEW IN BOX
Industrial variable frequency drive (VFD) rated at 7.5 kW for three-phase AC motor control. Designed for pump, fan, conveyor and general industrial applications with selectable SLD and LD duty modes, vector control capability and comprehensive motor protection.
Main Technical Specifications
| Parameter | Specification |
|---|---|
| Rated Power | 7.5 kW |
| Rated Current | 17 A |
| Supply Voltage | 3-phase 380–480 V AC |
| Input Voltage Range | 323–528 V |
| Input Frequency | 50/60 Hz ±5% |
| Output Voltage | 3-phase AC |
| Output Frequency Range | 0.5–400 Hz |
| Control Method | V/f control, optimized excitation, simple magnetic flux vector control |
| Modulation | Sinusoidal PWM, Soft PWM |
| Carrier Frequency | 0.7–14.5 kHz (adjustable) |
| Protection Class | IP20 |
| Cooling | Forced air (fan cooled) |
| Weight | 6.5 kg |
| Dimensions (W×H×D) | 220 × 260 × 170 mm |
Output Ratings – Overload Capacity
SLD (Super Light Duty)
| Parameter | Value |
|---|---|
| Rated Motor Power | 7.5 kW |
| Rated Current | 17 A |
| Max Current (60 s) | 18.7 A |
| Max Current (3 s) | 20.4 A |
| Output Power | 13 kVA |
| Overload | 110% (1 min), 120% (3 sec) at 40°C |
Typical applications: pumps, fans
LD (Light Duty)
| Parameter | Value |
|---|---|
| Rated Motor Power | 7.5 kW |
| Rated Current | 16 A |
| Max Current (60 s) | 19.2 A |
| Max Current (3 s) | 24 A |
| Output Power | 12.2 kVA |
| Overload | 120% (1 min), 150% (3 sec) at 50°C |
Typical applications: conveyors, centrifuges
Frequency Control & Accuracy
| Parameter | Specification |
|---|---|
| Digital Frequency Resolution | 0.01 Hz |
| Analog Frequency Accuracy | ±0.2% (25°C ±10°C) |
| Digital Frequency Accuracy | ±0.01% |
| Base Frequency Setting | 0–400 Hz |
| Starting Torque | 120% at 3 Hz (vector mode) |
| Acceleration / Deceleration Time | 0–3600 sec (independent setting) |
| Ramp Profile | Linear or S-curve |
Control Inputs
Analog Inputs:
-
0–5 V DC
-
0–10 V DC
-
0/4–20 mA
-
±5 V DC
-
±10 V DC
Digital Control Functions:
-
Forward / Reverse rotation
-
Self-holding start signal
-
Jog mode
-
PID control
-
Auto restart
-
External thermal contact input
-
Reset input
-
Control panel operation
Output Signals
-
Frequency detection
-
Overload warning
-
Output current monitoring
-
Alarm output
-
2 relay outputs
-
5 open collector outputs
-
Analog output (frequency, current, voltage, PID, load, etc.)
Display & Monitoring
Compatible with control panels:
-
FR-PU07
-
FR-DU07
Displayed parameters include:
-
Output frequency
-
Motor current
-
Output voltage
-
Alarm codes
-
DC bus voltage
-
Energy consumption
-
PID setpoint & feedback
-
Total operating time
Last 8 alarm events are stored in memory.
Protection Functions
-
Overcurrent (acceleration / deceleration / constant speed)
-
Overvoltage
-
Undervoltage
-
Inverter thermal protection
-
Motor thermal protection
-
Heatsink overheating
-
Phase loss (input/output)
-
Output short circuit
-
Ground fault
-
Communication error
-
CPU error
-
24V control supply fault
-
Fan failure
-
Parameter error
-
External thermal input protection
Power Loss
| Mode | Power Loss |
|---|---|
| SLD | 0.24 kW |
| LD | 0.22 kW |