Allen‑Bradley 1333‑YAB AC Variable Frequency Drive

Technical Specifications

Model:1333‑YAB

Brand:Rockwell Allen‑Bradley

Product Type:AC variable frequency drive

Rated power:2HP(1.5kW)

Input voltage:380‑460V AC three‑phase,50/60Hz

Input current:4.5A

Rated output current:4.0A

Control mode:V/Hz open‑loop speed control

Output frequency range:0‑400Hz

Enclosure:NEMA Type 1,IP20

Cooling mode:Forced air cooling

I/O:Configurable analog input,relay digital output

Protection:Over‑current,over‑voltage,over‑temperature,ground fault,stall protection

Operating Temperature:0℃ ~ +40℃

Storage Temperature:-40℃ ~ +70℃

Mounting:Cabinet panel mounting

Feature:V/Hz open‑loop motor speed regulation;adjustable acceleration and deceleration ramps;skip frequency setting function;comprehensive fault diagnosis and alarm function;NEMA Type‑1 cabinet‑mount housing;suitable for maintenance of legacy fan,pump and conveyor equipment.

System Compatibility:Small‑medium conveyor equipment,fans,pumps,general‑purpose industrial machinery,legacy automation system spare‑part replacement.

Remark:Legacy EOL spare component;original production discontinued;confirm motor power,wiring definition before replacement.

Product Details

1333‑YAB belongs to Rockwell Allen‑Bradley 1333 series adjustable frequency AC drive. Rated 2HP,380‑460V three‑phase input,4.5A input current,4.0A output current. It adopts V/Hz open‑loop control for AC motor speed adjustment,provides skip frequency function and configurable acceleration and deceleration parameters,multiple fault protection functions. NEMA Type‑1 IP20 cabinet‑mount structure,mainly used for old‑style small‑medium industrial equipment maintenance and spare‑part replacement.