Allen‑Bradley 1336F‑B040‑AN‑EN‑HAS2‑LA4‑L6 Frequency Converter

I. Basic Parameters

Brand: Rockwell Allen-Bradley (A-B)
Series: 1336 PLUS II High-performance AC Variable Frequency Drive
Rated Power: 30kW (40HP), three-phase 380-480V AC (50/60Hz)
Rack Specification: C-type rack, open bare machine IP00 protection
Rated Current: Constant Torque CT: Input 58A / Output 60A; Variable Torque VT: Input 63A / Output 65A
Product Status: The original factory has discontinued production. Market circulation includes new inventory, disassembled refurbished spare parts, and regular warranty of 12 months
Control Mode: V/F voltage-frequency control, sensorless vector control, supports heavy-load / light-load mode switching

Complete Analysis of Model Suffix
1336F: 1336 PLUS II General-purpose Variable Frequency Drive Series
B040: 380-480V level, 40HP (30kW) power specification
AN: Shell Type – Open IP00 bare machine (without protective cabinet)
EN: Operating Panel Language – English display
HAS2: Standard digital operating panel, equipped with digital potentiometers, parameter upload/download function, local start/stop, frequency setting, fault viewing, parameter copy/backup
LA4: Analog Expansion Card: 1 isolated configurable analog input + 1 isolated analog output (4-20mA/0-10V universal)
L6: Control Circuit Power Supply: 115V AC control power supply, switch quantity terminal board is 115V AC contact type

Core Functional Features
Supports constant torque (for conveyors, fans, pumps) and variable torque load dual rated selections, with strong overload capacity
Built-in complete motor protection: overcurrent, overload, overvoltage, undervoltage, overheating, grounding fault, motor locked rotor protection
Multiple programmable switch quantities DI/DO, can achieve multi-speed, acceleration/deceleration switching, fault relay output
Supports parameter upload/download, batch parameter replication for multiple devices, high debugging efficiency
Wide temperature industrial design: operating temperature range of 0℃ – 50℃, strong EMC electromagnetic compatibility, suitable for steel mills, power plants, chemical plants, HVAC, etc. applications

Typical Application Scenarios
Fans, pumps, belt conveyors, air compressors, cooling tower motors speed regulation
Industrial production lines, extruders, mixers, large transmission motors variable frequency drive
Renovation of old equipment, replacement of imported equipment spare parts