This page showcases the OTC DAIHEN L20700A00 IPM drive assembly (also referred to as L20700A), a genuine spare part used in robot control cabinets. This Intelligent Power Module (IPM) drive is essential for motor control and system reliability. Below you will find photos, specifications, and ordering information.

The L20700A00 is an IPM (Intelligent Power Module) drive assembly manufactured by OTC DAIHEN in Japan. It is a brand‑new, genuine component imported directly from Japan, as indicated by the markings: Lot.NO D581B; mfd.19033003F; MADE IN JAPAN. This unit is critical for driving motors in robotic systems and ensuring precise motion control.

The drive assembly features multiple clearly labeled connectors on its panel:
CNCOM – Communication connector
LSSW – Limit switch / safety interface
CNSV – Servo control interface
CNMS – Motor signal connector
CNMCH – Motor power / brake connector
CNSW – Software / option connector
CNFAN – Fan / cooling connector
When wiring or replacing the unit, pay close attention to these labels to ensure correct connections.
Part Number: L20700A00 (also listed as L20700A)
Description: IPM drive assembly
Lot No.: D581B
Manufacturing Code: 19033003F
Origin: Japan – genuine OTC DAIHEN production
Using authentic OTC DAIHEN L20700A00 IPM drives ensures correct power handling, reliable communication, and long service life. Non‑OEM replacements may cause erratic motor behavior or system faults. As an authorized OTC DAIHEN distributor, we supply only 100% original, factory‑sealed parts.
We offer a full range of OTC DAIHEN equipment, original spare parts, and consumables. Contact us for drives, motors, cables, controllers, and more.
For pricing, stock availability, or technical inquiries regarding the OTC DAIHEN L20700A00 IPM drive assembly, please contact us.
Phone / WhatsApp: +86-180-9663-1656
Email: ahojotc@gmail.com (preferred for detailed inquiries)
You are also welcome to connect on WhatsApp for technical discussions and knowledge sharing about OTC DAIHEN welding machines and robotic systems.
* For fastest response, please email ahojotc@gmail.com directly. Thank you.
Company: COMPANY:Authorized Distributor of OTC Daihen
Contact person: Contact:Mr.Fang
Mobile phone: Phone:+86-18096631656
Email address: Email:15305667776@163.com
Address: Add:Room 11-704, K Xijia, No. 502, Wangjiang West Road, Hefei, Anhui, China