Schneider PN072135P903 Fan Control Board – ATV61/71 Series VFD Spare – Tested

Product Overview

Original Schneider PN072135P903 fan control board (fan driver card) for Altivar ATV61 and ATV71 series high-power drives. Also referenced as VX5A1400. This board serves as the dedicated cooling fan controller for the drive’s power module, managing the operation of Ecofit three-phase industrial fans. The PN072135P903 is common for power ratings above 110KW and is designed for frame sizes 10-13.

Key Features

• Genuine Schneider original – PN072135P903 fan control board (also referenced as VX5A1400)
• Compatible with Altivar ATV61 and ATV71 series drives
• Common for power ratings above 110KW
• Designed for frame sizes 10-13
• Controls Ecofit three-phase industrial cooling fans
• Phase-sequence detection and correction – ensures fan always rotates correctly
• Dual contactor switching (RY1/RY2) for automatic phase correction
• Integrated fan temperature monitoring via temperature sensor circuit
• Plug-in installation – no rewiring required
• PWM fine speed control compatible with dual/triple speed fans
• PCB with conformal coating for harsh industrial environments
• Operating temperature range: -25°C to +70°C
• Weight: ~0.7 kg
• Country of origin: France
• Original pulled – no repair history

Specifications

Compatibility Note

• Compatible with Schneider Altivar ATV61 and ATV71 series drives
• Common for power ratings above 110KW – designed for frame sizes 10-13
• Typical drive models: ATV61HC25N4, ATV61HC31N4, ATV71HC20N4, ATV71HC25N4, ATV71HC28N4 (frame size 13) and other high-power configurations
• CRITICAL: Nameplate photo required – different frame sizes may use different fan control board variants. Verify original board marking before ordering
• If mismatched: Incorrect board selection may result in fan not operating, OHF (overheat fault), or drive thermal protection activation
• Also referenced as VX5A1400 – direct replacement for ATV61/71 high-power drives
• This board replaces the older fan control board in ATV61/71 frame sizes 10-13
• Verify drive model, frame size, and original board marking before ordering
• Send drive nameplate photo for accurate matching

Quality Assurance

• Original pulled from working drive; tested functional with no repair history
• Actual photos sent before shipping
• Test video available upon request
• ESD anti-static packaging