ALNICO przekaźnik prędkości

ALNICO Speed Relay - control units for asynchronous motors

Revolution relays Alnico are regulation units for asynchronous motors and allow a remote control of direction and speed.

Product Overview

ALNICO is a series of professional speed relays housed in a durable aluminum alloy casing
. These devices are designed for precise control and monitoring of industrial electric motors
. The internal mechanism consists of a rotor and a pivoting magnetic stator that operates microswitches via a system of cams and adjustable levers

Type Voltage
[V]
Current
[A]
Operational revolutions [rpm] Switch - over revolutions Minimal stopping
time
Covering Weight
[kg]
increasing [rpm] decreasing [rpm]

01/01t

250 2 3600 150-800 640-80 0,2 IP 54 1,1
02/02t 250 2 3600 200-1300 1050-140 0,2 IP 54 1,1
04/04t 250 2 4000 700-3600 3000-500 0,2 IP 54 1,1
11 250 2 3600 840-900
100-170
600-570
60-48
0,2 IP 54 1,1

 

Modern Replacement for ALNICO Relays

As original ALNICO relays are no longer in production, we offer a modern electronic replacement solution designed to ensure the continued, trouble-free operation of your machinery.

Why Choose Our Replacement System?

  • No Breakable Mechanical Parts: This device is built using an Arduino Nano board and infrared (IR) sensors, eliminating the mechanical wear and tear found in traditional relays
  • Seamless Integration: The replacement is designed as a separate element that fits into existing electrical connections without requiring deep or irreversible changes to the machine
  • Full Compatibility: It features 4 galvanically separated relay outputs that precisely mimic the behavior of the 4 microswitches found on the original Alnico 11
  • Easy Adjustment: Users have the flexibility to change the switching frequency through integrated DIP switches
  • Versatile Application: While currently configured as a braking relay for TOS Varnsdorf W100 horizontal boring machines, the system can be modified for various other industrial applications

Technical Specifications: power Supply: 230 VAC
Technology: Microprocessor-based control (Arduino Nano) with optical (IR) speed sensing

This solution allows you to restore your equipment to full functionality using reliable technology that is resistant to the mechanical failures common in older systems.