YCP Series Increased-Safety Variable Frequency Workover Motor

The YCP Series is a dedicated direct-drive explosion-proof variable frequency motor for oilfield workover rig drawworks, featuring high-torque direct drive, explosion-proof safety, and extreme remote operating condition tolerance.

It is the core dedicated power equipment for oilfield workover operations.

Core Technical Parameters:

  • Voltage Rating: 380V
  • Rated Power: 180 kW
  • Explosion-Proof Rating: Ex db eb I b T3 Gb
  • Rated Frequency: 8 Hz
  • Rated Current: 378 A
  • Rated Speed: 95 r/min
  • Rated Torque: 18,193 N·m
  • Structural Type: Three-phase asynchronous squirrel-cage
  • Power Factor: 78
  • Speed Regulation Range: Constant torque: 0–95 r/min (0–9.8 Hz); Constant power: 95–170 r/min (9.8–17.5 Hz)

Operating Condition Requirements:

  • Compatible altitude ≤ 1,200 m, ambient temperature –20 °C to +55 °C.
  • Withstands rain, snow, wind-blown sand impact and high-frequency vibration, compliant with drilling industry HSE safety standards.
  • Compatible with IIA, IIB class T1–T3 group explosive gas Zone 2 hazardous environments.

Product Features:

  • Direct-drive design, eliminating traditional transmission structure, with substantially reduced failure rate and convenient maintenance.
  • High starting torque and strong short-term overload capacity, compatible with workover rig heavy-load pulling and variable-load operations.
  • Precise and smooth variable frequency speed regulation, with impact-free operation start-stop, ensuring high workover operation precision and safety.
  • Ultra-wide temperature range adaptability, with high/low temperature tolerance and wind-blown sand aging resistance, perfectly compatible with oilfield remote extreme operating conditions.

Application Scenarios:

Oilfield remote workover rig drawworks and oilfield Zone 2 explosive gas hazardous environment workover operation equipment.