Industrial K680 Single Phase Variable Frequency Drive

The Bardac K680 is a compact single‑phase DC drive (K‑Series) that accepts a 120V or 230V, 1‑phase input and delivers controlled DC to a motor. It provides up to 0.5 HP at 90 VDC or 1 HP at 180 VDC, with a maximum armature current of 6.8 A and a maximum field current of 1 A, making it suitable for small DC motor applications in OEM equipment. The unit is specified as non‑regenerative, non‑reversing, and non‑isolated, and supports either armature or tachometer feedback; factory options include DIN‑rail mounting or open‑chassis configurations. Dimensions are 1.77" W × 4.13" H × 4.72" D and it weighs about 0.75 lb, with product listings confirming DIN‑rail mounting variants in Bardac’s K‑Series lineup. This description reflects the K680’s core packaging, electrical ratings, and mounting options as documented by Bardac.