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Description
Application Scenarios
In a mid-size plastics extrusion plant, an aging DC drive on a main haul-off roller was causing inconsistent line speed and frequent unplanned stops. After replacing it with the 690-432300C0-B00P00-A400, the maintenance team used the built-in sensorless vector auto-tune function to characterize the 15 kW AC induction motor in under two minutes. The drive’s integrated PID loop and multi-speed preset macros allowed direct synchronization with upstream extruder speed references—eliminating the need for an additional PLC analog output module. Within days, line speed stability improved measurably, and the plant reported a reduction in scrap material and a noticeable decrease in drive-related downtime. The key pain points addressed were: obsolete DC hardware, lack of local speed/torque trim, and the cost of adding external control logic—all solved by deploying the 690-432300C0-B00P00-A400 as a drop-in, intelligent AC drive solution.
Parameter
| Main Parameters | Value/Description |
|---|---|
| Product Model | 690-432300C0-B00P00-A400 |
| Manufacturer | Parker Hannifin / Parker SSD (USA/UK) |
| Product Category | AC Variable Frequency Drive (VFD / Inverter) |
| Series | AC690+ Series, Frame C (15 kW / 20 HP) |
| Rated Power | 15 kW (20 HP) @ 400–480 V AC, 3-phase |
| Rated Current | 31 A (constant torque) / 38 A (variable torque brief overload) |
| Input Supply | 3 × 380–480 V AC (±10%), 50/60 Hz |
| Output Frequency | 0–480 Hz, PWM with selectable carrier frequency (3/6 kHz typical) |
| Control Modes | V/f (scalar), Sensorless Vector (MRAS), Closed-Loop Vector (with encoder option card) |
| Digital I/O | 7 configurable digital inputs (24 V DC), 3 relay digital outputs (3 A / 230 V AC) |
| Analog I/O | 4 configurable analog inputs (0–10 V, ±10 V, 0/4–20 mA), 3 analog outputs |
| Communication | RS485 as standard (Modbus RTU); fieldbus option slots for Profibus-DP, DeviceNet, EtherNet/IP, CANopen |
| Overload Capability | 150% for 60 s, 180% for 1 s (constant torque mode) |
| Protection / Cooling | IP20 (chassis/open type), forced-air cooling, built-in dynamic brake switch, motor thermistor input |
| Dimensions (W×H×D) | Approx. 201 × 348 × 208 mm |
| Weight | Approx. 9.3 kg |
Technical Principles and Innovative Values
Innovation Point 1 — Advanced sensorless vector control with MRAS: The 690-432300C0-B00P00-A400 uses a Model Reference Adaptive System algorithm to continuously estimate rotor flux and speed without a shaft encoder. This delivers >150% starting torque at zero speed and tight speed regulation (typically ±0.1% of base speed), performance that previously required closed-loop hardware—now achieved with lower wiring cost and fewer failure points.Innovation Point 2 — Embedded function-block programming: Unlike basic VFDs that require an external controller for logic, the 690-432300C0-B00P00-A400 includes a full function-block engine supporting timers, counters, comparators, math blocks, and boolean logic. This lets machine OEMs implement interlocks, winding ratios, or pump-changeover logic natively inside the drive, reducing panel space and engineering time.Innovation Point 3 — Identical programming model to Parker DC590+: For plants already running Parker SSD DC drives, the 690-432300C0-B00P00-A400 shares the same parameter structure, menu hierarchy, and HMI navigation as the DC590+ series. Technicians trained on one platform can commission the other with minimal learning curve—a significant advantage during mixed DC/AC modernization projects.Innovation Point 4 — Integrated dynamic braking and energy optimization: The built-in brake chopper switch on the 690-432300C0-B00P00-A400 allows direct connection of an external dynamic braking resistor to dissipate regenerative energy from overhauling loads (e.g., cranes, unwinders). Combined with pump/fan energy-save mode and sleep/wake functions, it reduces both component count and operating energy cost.
