This manual provides safety information, installation, startup and troubleshooting information for ABB ACH550 E-Clipse Bypass configurations
This manual supplements the ACH550‑UH User’s Manual and provides detailed instructions for configuring the E‑Clipse Bypass options (BCR, BDR, VCR, VDR) on ABB ACH550 adjustable‑speed drives ranging from 1 to 400 HP. It covers safety warnings, installation steps, wiring requirements, control panel operation, start‑up procedures, diagnostics and technical data.
The document includes tables of fuse ratings, input and output voltage ranges, frame‑size classifications, and dimensions. It also lists applicable standards and provides an index for quick reference to sections such as safety, installation flow chart, bypass control panel, operating modes, and fault troubleshooting.
| Input Voltage Range | 208 … 240 V |
|---|---|
| Output Voltage Range | 208 … 240 V |
| Enclosure Protection Class | UL Type 12 / IP54 |
| Drive Input Fuse Rating (15 HP) | 15 KTK‑R‑15 |
The manual warns that dangerous voltage is present on power circuit terminals and motor terminals even when the motor is stopped, and that the drive must be locked out before servicing.
The recommended drive input fuse for a 15 HP unit is a 15 KTK‑R‑15 fuse (UL recognized).
The enclosure is classified as UL Type 12 with an IP54 rating.