8783721.010 Surge Absorption Board
Original Schneider 8783721.010 surge absorption and filter board for Altivar ATV61 and ATV71 series 690V high-power drives. This board functions as a three-phase AC line surge absorption and RFI/EMC filter unit, suppressing voltage transients, lightning-induced surges, and high-frequency electrical noise from the 500-690V industrial power supply. It protects the drive’s input rectifier stage and ensures EMC compliance for high-voltage mega-network installations.


| Brand | Schneider Electric |
| Model / Part Number | 8783721.010 |
| Product Type | Surge Absorption / RFI-EMC Filter Board |
| Compatible Series | Altivar ATV61, ATV71 (690V platform) |
| Voltage Class | 500V to 690V AC (–15% / +10%) |
| Power Ratings | 400KW – 500KW |
| Typical Drive Models | ATV61HC40Y (400KW / 690V), ATV61HC50Y (500KW / 690V), ATV71HC40Y (400KW / 690V) |
| Function | Three-phase surge absorption, RFI/EMC filtering, transient suppression |
| Frequency | 50/60 Hz |
| Filter Board Family | VX4A1109 (Frame 7B), VX4A1110 (Frame 8), VX4A1113 (Frame 11) |
| Country of Origin | France |
| Condition | 9/10 – Original Pulled, No Repair |
| Warranty | 1 Year |


Contact sales
E-mail: sales@wpq-automation.com
Mobile:+86 13666033393
Whatsapp:+86 13666033393
WeChat:13666033393
Add:Jiuzhou building, Huli District, Xiamen, China
Our products
We are an international supplier of industrial automation spare parts, providing tens of thousands of industrial automation products for users.
Main products: Beckhoff, Mitsubishi, Omron, ABB, Rexroth, Keyence, Yokogawa, Allen Bradley, Bently Nevada, Honeywell, Schneider, Emerson, etc
Even if the product you are looking for is not on our website, we may have the spare parts you are looking for.
Please contact us and we will serve you as soon as possible.