Control Techniques Unidrive Modules UNI1405

Name: Control Techniques Unidrive Modules UNI1405
Brand: Control Techniques

Model: UNI1405

Brand Control Techniques

Series Unidrive

Model UNI1405

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Product Details And Specifications

Control Techniques Unidrive Series Technical Notes

The Evolution of Unidrive Architecture

The Unidrive platform was introduced by Control Techniques (a division of Emerson Industrial Automation, later acquired by Nidec) in the mid-1990s as a modular, multi-mode drive system. The original Unidrive Classic (UNI prefix) established the foundational architecture: a power stage chassis accepting plug-in option modules for encoder feedback, fieldbus communication, and I/O expansion. Frame sizes ranged from size 1 (0.75 kW) through size 5 (75 kW) for standard models, with larger frame variants extending to several hundred kilowatts.

The transition from Unidrive Classic to Unidrive SP (SPxxxx series) in the early 2000s introduced enhanced DSP processing, improved EMC compliance to EN 61800-3, and a revised option module slot architecture (four slots versus the Classic's two). The SP series added native support for PROFIBUS-DP, DeviceNet, CANopen, and Ethernet/IP via dedicated SM (Solutions Module) cards. Unidrive M (Mxxx series), introduced circa 2012, further evolved the platform with integrated safety functions (STO — Safe Torque Off to SIL 2 / PLd), onboard Ethernet, and a revised parameter structure. Compatibility between generations is limited: Classic option modules are not interchangeable with SP or M series slots. Firmware and parameter sets are generation-specific. Installations running UNI-prefix Classic drives must source Classic-compatible option modules and spares; cross-generation substitution requires engineering validation.

Unidrive Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly stocked models within the Unidrive Classic (UNI prefix) and adjacent series. Each entry reflects a distinct power rating, frame size, or voltage class.

UNI1401: Unidrive Classic, Frame 1, 0.75 kW / 1.0 HP, 200–240 V single/three-phase input, open-loop and closed-loop vector.
UNI1402: Unidrive Classic, Frame 1, 1.5 kW / 2.0 HP, 200–240 V, enhanced current rating over UNI1401.
UNI1403: Unidrive Classic, Frame 1, 2.2 kW / 3.0 HP, 200–240 V, standard I/O complement, two option slots.
UNI1404: Unidrive Classic, Frame 1, 3.0 kW / 4.0 HP, 200–240 V, suitable for pump and fan duty cycles.
UNI1405: Unidrive Classic, Frame 1, 4.0 kW / 5.5 HP, 200–240 V three-phase, closed-loop vector and servo modes, two option module slots, RS485 Modbus RTU standard.
UNI2401: Unidrive Classic, Frame 2, 5.5 kW / 7.5 HP, 200–240 V, increased heatsink volume for continuous duty.
UNI2402: Unidrive Classic, Frame 2, 7.5 kW / 10 HP, 200–240 V, suitable for conveyor and compressor applications.
UNI3401: Unidrive Classic, Frame 3, 11 kW / 15 HP, 200–240 V, integrated DC bus choke.
UNI3402: Unidrive Classic, Frame 3, 15 kW / 20 HP, 200–240 V, enhanced braking transistor rating.
UNI1405-A: Unidrive Classic UNI1405 with factory-fitted EMC filter, Frame 1, 4.0 kW, 200–240 V, C2 emission class.
UNI5401: Unidrive Classic, Frame 5, 37 kW / 50 HP, 200–240 V, cabinet-mount configuration.
UNI5402: Unidrive Classic, Frame 5, 45 kW / 60 HP, 200–240 V, high-overload rating for hoist duty.
UNI3403: Unidrive Classic, Frame 3, 18.5 kW / 25 HP, 200–240 V, extended ambient temperature rating.
UNI4401: Unidrive Classic, Frame 4, 22 kW / 30 HP, 200–240 V, dual option slots, encoder feedback standard.
UNI4402: Unidrive Classic, Frame 4, 30 kW / 40 HP, 200–240 V, regenerative braking capable with external resistor.
UD70: Applications module for Unidrive Classic; onboard IEC 61131-3 PLC, DPL (Drive Programming Language) execution, 128 KB user memory.
UD73: PROFIBUS-DP option module for Unidrive Classic; DP-V0/V1, up to 12 Mbit/s, cyclic and acyclic data exchange.
UD74: DeviceNet option module for Unidrive Classic; Group 2 Only Server, up to 500 kbit/s.
UD75: CANopen option module for Unidrive Classic; DS301 v4.02, PDO/SDO mapping, NMT master/slave.

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