Potomac Electric
Potomac Electric

brushless servoamplifier
SA5400  AC servo drive and M5400 Brushless servo motor

High-performance Brushless Servo Drive for Retrofit Market

The SA5400 Servo Drive and the matching M5400 Servo Motor series were specifically developed for the retrofit market, replacing outdated large Brush DC and Brushless AC servomotors and drives no longer supported by original OEMs. Designed for versatility and flexibility, the SA5400 drive features state-of-the-art 3D modeling, high torque, MS connector interfaces, and a wide selection of feedback devices such as tachometers, resolvers, and encoders. Combined with matching motors and cables, it provides a cost-effective solution for major machine retrofits as well as new OEM applications, including radar systems, antennas, material handling, and CNC machines.

Features & Benefits

  • High Continuous current  45A cont/90A peak
  • DC Brush or AC Brushless operation
  • Fully digital, no potentiometer adjustments, no drift
  • 100- 230V AC single or three phase input
  • 3- 30V/1000 RPM tachometer
  • Resolver, Hall Sensor and  Encoder feedback devices
  • Internal or external electric brake
  • RS485, MODBUS, TCP/IP communication
  • Build in high power regenerative brake
  • Torque, Velocity or Position loop operation

 

Options

  • Custom Electrical functions
  • Custom packaging
  • Custom voltage and current rating

 

 

Specification

Power

  Voltage, AC Peak Current Continious Current
USD-60

120-230

60

30

USD-80

80

40

 

Motor

Motor type Standart Option

PMSM

 

BLDC

 

DC

 

IM

 

 

Feedback

Feedback type Standart Option

Tachometer

 

Halls only

 

TTL encoder & Halls

 

Resolver

 

Stegmann Encoder

 

Sensorless PMSM

 

 

Command

Command source Standart Option

Analog input +/-10 V

 

RS485 (Modbus RTU)

 

Ethernet (Modbus TCP/IP)

 

Encoder Follower

 

Frequency & Direction

 

Ethercat

 

 

Mode of Operation

Mode Availability

Torque Control

Speed Control

Position control

 

Interface

Control input Characteristics

Analog input

2 inputs +/-10V, 16 Bit Resolution

Digital inputs

4 inputs, 5 Vdc

Digital outputs

2 outputs, 24 Vdc .

Analog output

1 output, +/- 10 V

 

Capabilities

USD is ideal single axis drive with extended kit of functions and embedded system of graphical programming which allows to built applications for majority of technological processes where it is needed fast setup&run.

Features

Benefits

Field weakening mode

Extended speed range of motor

PLC with graphical programming language

Adaptation for logics of technological process without external PLC. Program can be created as block-diagrams, text, state-machines, algorithms and can use any events and digital/analog inputs for calculation of position/speed/torque command and digital/analog outputs as well as the values of all drive parameters.

Auto alignment

Servo motor compatibility for commutation with different motor feedback types.

External shunt resistor connection

Work for high-dynamics drive

Configuration software for PC

Fast tuning for different types of motors, regulators tune in auto- and manual mode, monitoring drives coordinates, parameters tune, 2-channel oscilloscope, system diagnostics

Log of faults and events

NV-memory storing of events history during drive work, with indication of time and sensors value (temperature, DC-bus voltage, load current, etc.)

Configurable protections

Following error, OverVoltage, Undervoltage, OverCurrent, Short Circuit, I2T, OverTemperature, Hall Sensor Fault. Mode of faults reset: auto (with automatic motor start), manual.

4 modes of faults indication and stop.

Acceleration/deceleration profile

Linear, S-curve, acceleration limitation (option)

Encoder outputs

Convert drives coordinates to TTL-encoder signals for integration into motion control systems

Built-in generators

Fast tune of velocity and position regulators

Ethernet auto-search mode

Fast connection to drive and easy configuration

 

Model Number

Model Number

Dimensions

SA5400 AMP Dimensions: SA5400.PDF

Documents

Documents


AC brushless drive
BSA AC Brushless servo drive

High-Performance AC Brushless Servo Drive for Radar Applications

The BSA12-100 is a highly reliable servo drive developed for the ARSR-4 Air Route Surveillance Radar system. These advanced radar systems are used worldwide, providing dependable performance in critical surveillance applications.

Features & Benefits

  • Small size, rugged construction, and Military-style connectors
  • Full digital control
  • Accepts +/-10V analog command
  • Accepts  RS485 MODBUS communication

Options

  • The BSA12-100 is a flexible product and could be customized for many different industrial and military applications

 

Specification

Power

  Voltage, AC Peak Current Continuous Current
BSA 12-100 120 15 9

 

Motor

Motor Type Availability
BLDC with Hall sensors

 

Feedback

Feedback Type Availability
Halls only

 

Command

Command Source Availability
Analog input +/-10 V

 

Mode Of Operation

Mode Availability
Torque Control

Speed Control

 

Interface

Control Input Characteristics
Analog inputs 1 Input +/-10V, 12 Bit Resolution
Digital inputs 1 input, 5 Vdc
Digital outputs 1 output, 15 Vdc
Analog output 1 output, +/- 10 V

Capabilities

BSA is simple and reliable single axis drive for BLDC motors with Hall sensors and continuous current up to 9 Amperes.

Features Benefits
Configuration software for PC Fast tuning for customer’s motors, regulators tune, monitoring drives coordinates, parameters tune, 2-channel oscilloscope, system diagnostics. It uses a USB interface for connection to PC.
Programmable digital and analog inputs/outputs Allows customers to choose the events and drive coordinates for changing the modes of work, parameters, control set, and outputs
Test modes Scalar control, Current/frequency control
Configurable protections OverVoltage, Undervoltage, OverCurrent, Short Circuit, I2T, OverTemperature, Incorrect order of power supply. Mode of faults resets  manually via USB or power supply switch off/on.
Embedded diagnostics LED indicates the state of the device and its faults (for fast diagnostic without PC connection)
Additional Configurable current limitation, the configuration of Hall sensors order via USB, correction of scale and offset of analog input and output, space vector modulation for PWM with 3-rd harmonic injection for maximum use of DC-bus voltage

Model Number

Model Number

Dimensions

BSA12-100 Dimensions BSA12.PDF

Documents

Documents