Yaskawa 72626-W150150
Yaskawa 72626-W150150 repair service is available at Flexa Systems for facilities that depend on this specialized cable and bus bar assembly within their Yaskawa VFD infrastructure — and if you need a 72626-W150150 refurbished unit while yours is being serviced, we maintain inventory to minimize your downtime. The Yaskawa 72626-W150150 is a discontinued OEM cable assembly kit that includes two specialized 195mm bus bars, a 180mm flat ribbon cable, and a 250mm P1N1 power supply cable, making it a critical interconnect component inside specific Yaskawa variable frequency drive chassis. Technicians searching for 72626-W150150 troubleshooting support often discover that degraded flat cable insulation or a corroded bus bar connection is the root cause of intermittent drive faults that appear unrelated to the cabling. Because this part is discontinued by Yaskawa, sourcing a direct replacement has become increasingly difficult, which is why industrial VFD repair specialists who can rebuild or cross-reference the assembly are essential. Facilities running continuous-duty conveyor systems, HVAC air handlers, pump stations, or CNC machine tool spindle drives are most commonly affected when this assembly fails, as the P1N1 power supply cable carries control-level DC voltage critical to gate driver operation. Engineers looking to buy 72626-W150150 USA should be cautious of offshore counterfeit assemblies that do not meet Yaskawa's conductor gauge or insulation rating specifications. Flexa Systems performs full electrical validation of every assembly through load cycle testing before return shipment, and our free diagnostics process confirms whether the cable set or the associated drive board is the true source of the fault.
The 72626-W150150 is compatible with Yaskawa drive platforms that utilize modular internal cable harness configurations, including select variants of the Yaskawa G7, F7, and P7 series drives where internal bus bar and flat cable routing matches the 195mm and 180mm form factors specified in this assembly. Yaskawa 72626-W150150 integration is confirmed in larger horsepower enclosures that share the same gate driver board footprint and P1N1 power supply connector pinout, such as those found in the CIMR-G7U and CIMR-F7U chassis configurations. The 72626-W150150 replacement for internal wiring harnesses in these drives can also be cross-referenced against assemblies used in Yaskawa VS-606V7 and CIMR-P7U series units where the bus bar spacing and flat cable pitch align with this part's specifications. When integrating this assembly into a repaired drive, the host controller environment — whether a Yaskawa MP3300 machine controller, a Siemens S7-300 via Profibus-DP, or an Allen-Bradley ControlLogix via DeviceNet — does not require reconfiguration, as this is an internal power and signal interconnect component with no network-facing interface.
- Intermittent OC (overcurrent) fault on the Yaskawa drive with no load change present — 72626-W150150 troubleshooting frequently reveals a cracked solder joint or delaminated conductor in the 180mm flat cable that causes transient gate signal dropout to the IGBT module.
- Bus bar contact oxidation on the 195mm specialized bus bars produces elevated contact resistance, resulting in localized overheating and a UV (DC bus undervoltage) fault code during acceleration ramp, a known failure pattern in 72626-W150150 units installed in high-humidity or coastal environments.
- Complete loss of the P1N1 power supply rail due to a fractured 250mm cable at the strain relief point, which causes the drive control board to lose its low-voltage bias supply and generate a CPF00 or CPF01 control circuit fault at power-up — a hard fault that prevents any drive operation.
- 72626-W150150 fault conditions including repeated SC (short circuit) trips have been traced to insulation breakdown between adjacent conductors in the flat cable assembly, particularly in installations where the cable routing was kinked during original assembly or a prior repair attempt.
Technical Specifications
| Manufacturer: | Yaskawa |
| Type: | SPECIALIZED BUS BAR |
