Parameter    Value
Manufacturer    Allen‑Bradley (Rockwell Automation)
Product Line    1336R REGEN Series
Part Number    1336R‑PRE‑VB078‑AA
Product Type    Regenerative DC Bus Power Supply/Regen Drive
Series    Series A
Rated Voltage    380‑480 VAC, 3‑Phase, 50/60 Hz (±10% Voltage Tolerance)
Rated Current    78.2 A
Power Rating    55 kW (75 HP)
Enclosure Type    IP20, NEMA/UL Type 1
Control Power    90‑115 VAC, 1‑Phase, 50/60 Hz (±10% Tolerance)
Pre‑charge Circuit    Installed
Line Reactor    10% Line Reactor (Required, User‑Supplied)
Operating Temperature    0°C to 40°C (IP20 Enclosure)
Storage Temperature    -40°C to 70°C
Operating Humidity    5% - 95% (non‑condensing)
Shock    15 G peak for 11 ms duration (IP20 Only)
Vibration    0.152 mm (0.006 inch) displacement, 1 G peak
Product Lifecycle Status    Discontinued/Obsolete

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