Allen‑Bradley 1334‑FJB AC Variable Frequency Drive

Technical Specifications

Model:1334‑FJB

Brand:Rockwell Allen‑Bradley

Product Type:AC variable frequency drive

Rated power:15HP(11.0kW)

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

Input current:24.0A

Rated output current:21.0A

Output voltage:0‑460V three‑phase

Control mode:V/Hz open‑loop speed control

Output frequency range:0‑400Hz

Enclosure:NEMA Type 12,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‑12 cabinet‑mount housing;suitable for maintenance of legacy fan,pump and conveyor equipment.

System Compatibility:Large 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

1334‑FJB belongs to Rockwell Allen‑Bradley 1334 series adjustable frequency AC drive. Rated 15HP,380‑460V three‑phase input,24.0A input current,21.0A output current. It adopts V/Hz open‑loop control for AC motor speed adjustment,supports adjustable acceleration and deceleration ramps and skip frequency setting function. Equipped with comprehensive fault diagnosis and alarm function,NEMA Type‑12 cabinet‑mount housing. Widely used for legacy large‑scale fan,pump and conveyor equipment maintenance and spare‑part replacement.