Parker C3F001D2F12I31T30M00

Technical Dossier

Product Details And Specifications

Parker C3 Series AC Drives Technical Notes

The Parker C3 Series is a family of general-purpose AC variable frequency drives (VFDs) manufactured by Parker Hannifin Corporation, one of the world's leading motion and control technology companies. The C3 Series occupies a well-established position in global heavy industry, with documented installations across petrochemical refineries, chemical processing plants, water treatment facilities, pulp and paper mills, and power generation stations including nuclear auxiliary systems. Its compact DIN-rail and panel-mount form factors, combined with a wide input voltage tolerance and embedded EMC filtering options, made it a preferred drive platform for OEM machine builders and system integrators throughout its production lifecycle.

The C3 Series covers output power ratings from 0.25 kW (0.33 HP) through 22 kW (30 HP) in single-phase and three-phase input configurations, with output voltage classes of 200–240 V and 380–480 V. The drive architecture is based on a standard V/Hz scalar control algorithm with optional sensorless vector control, providing adequate torque response for pump, fan, conveyor, and compressor applications without encoder feedback.

The Evolution of C3 Series Architecture

The control board architecture uses a fixed-function DSP with parameter storage in non-volatile EEPROM. Parameter sets are not forward-compatible between major hardware revisions, which is a critical consideration when replacing a failed unit with a different revision. The drive communicates via an onboard RS-485 port supporting Modbus RTU as standard; optional plug-in communication cards extend compatibility to PROFIBUS-DP, DeviceNet, and CANopen networks — a requirement in many DCS-integrated plant environments.

Parker C3 Series Full Catalog & Functionalities (SKU List)

The following SKUs represent the core of the Parker C3 Series product range. Models are organized by functional category. All part numbers listed are verified C3 Series members.

Single-Phase Input / Three-Phase Output — 200–240 V Class

• C3F001D2F12I31T30M00: 0.25 kW (0.33 HP), 1-ph 200–240 V input, 3-ph output, IP20, no EMC filter, standard I/O
• C3F002D2F12I31T30M00: 0.37 kW (0.5 HP), 1-ph 200–240 V input, 3-ph output, IP20, no EMC filter, standard I/O
• C3F004D2F12I31T30M00: 0.75 kW (1.0 HP), 1-ph 200–240 V input, 3-ph output, IP20, no EMC filter, standard I/O
• C3F007D2F12I31T30M00: 1.5 kW (2.0 HP), 1-ph 200–240 V input, 3-ph output, IP20, no EMC filter, standard I/O
• C3F011D2F12I31T30M00: 2.2 kW (3.0 HP), 1-ph 200–240 V input, 3-ph output, IP20, no EMC filter, standard I/O

Three-Phase Input / Three-Phase Output — 200–240 V Class

• C3F001D2F32I31T30M00: 0.25 kW, 3-ph 200–240 V input, IP20, no EMC filter, standard I/O
• C3F004D2F32I31T30M00: 0.75 kW, 3-ph 200–240 V input, IP20, no EMC filter, standard I/O
• C3F007D2F32I31T30M00: 1.5 kW, 3-ph 200–240 V input, IP20, no EMC filter, standard I/O
• C3F015D2F32I31T30M00: 3.0 kW, 3-ph 200–240 V input, IP20, no EMC filter, standard I/O
• C3F022D2F32I31T30M00: 4.0 kW, 3-ph 200–240 V input, IP20, no EMC filter, standard I/O

Three-Phase Input / Three-Phase Output — 380–480 V Class

• C3F004D4F32I31T30M00: 0.75 kW, 3-ph 380–480 V input, IP20, no EMC filter, standard I/O
• C3F007D4F32I31T30M00: 1.5 kW, 3-ph 380–480 V input, IP20, no EMC filter, standard I/O
• C3F015D4F32I31T30M00: 3.0 kW, 3-ph 380–480 V input, IP20, no EMC filter, standard I/O
• C3F022D4F32I31T30M00: 4.0 kW, 3-ph 380–480 V input, IP20, no EMC filter, standard I/O
• C3F037D4F32I31T30M00: 7.5 kW, 3-ph 380–480 V input, IP20, no EMC filter, standard I/O
• C3F055D4F32I31T30M00: 11.0 kW, 3-ph 380–480 V input, IP20, no EMC filter, standard I/O
• C3F075D4F32I31T30M00: 15.0 kW, 3-ph 380–480 V input, IP20, no EMC filter, standard I/O
• C3F110D4F32I31T30M00: 22.0 kW, 3-ph 380–480 V input, IP20, no EMC filter, standard I/O

Note: Suffix codes decode as follows — D2/D4: voltage class (240 V / 480 V); F12/F32: input phase (1-ph / 3-ph); I31: standard digital/analog I/O configuration; T30: ambient temperature rating; M00: no optional communication card fitted.

Quality Control for the C3 Series Range

The Parker C3 Series presents specific test challenges due to its integrated power/control architecture and the age-related degradation patterns common in drives that have been in service for 10–20 years. DriveKNMS applies the following test protocol to all C3 units processed through our facility:

• DC Bus Capacitor ESR Measurement: Electrolytic capacitors on the DC bus are the primary wear component in any VFD. All C3 units are tested for capacitor equivalent series resistance (ESR) against manufacturer-specified limits. Units with elevated ESR are recapped before dispatch.
• IGBT Gate Drive Signal Verification: Gate drive waveforms for all six IGBT switches are verified under load using an oscilloscope. Asymmetric gate signals indicate a failing gate driver IC or resistor network — a known failure mode in early C3 hardware revisions.
• Full Load Run Test: Each unit is run at rated output current into a resistive load bank for a minimum of 30 minutes. Output voltage balance across all three phases is measured and logged.
• Parameter Restore & Firmware Check: Factory default parameters are restored. Firmware revision is recorded and documented on the test certificate supplied with each unit.
• Modbus RTU Communication Test: RS-485 port functionality is verified using a Modbus master simulator. All standard parameter read/write registers are exercised.
• Insulation Resistance Test: 500 V DC Megger test applied between power terminals and chassis ground, with results logged to the unit's test record.