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Process Controllers

Altech Process Controllers deliver precise monitoring and control for industrial applications—offering programmable, digital, and temperature control solutions.

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Process Control, Monitoring & Protection Devices

Analog / Digital Protection Relays

  • Voltage / Phase Protection Relay LED Indication
  • Phase Protection Relay LED Indication
  • Current Leakage Relay Liquid Crystal Display with Backlight
  • Voltage / Phase / Frequency Protection Relay Liquid Crystal Display
  • Current Protection Relay Liquid Crystal Display
  • Current Transformer
  • Closed Toroid for Leakage Current Protection

Controllers

  • Temperature Controllers 7 Segment LED Display
  • Cooling Controller 7 Segment LED Display
  • Process Indicator 7 Segment LED Display
  • Counter 7 Segment LED Display
  • Rate Indicator 7 Segment LED Display

Timing

  • Digital Timer Panel Mount
  • Analog Timer Plug Mount
  • Digital Timer 17.5mm DIN Rail
  • Analog Timer 17.5mm DIN Rail
  • Analog Timer 22.5mm DIN Rail

Analog/Digital Protection Relays

Altech is pleased to offer a variety of protection relays covering:

  • Phase Monitoring
  • Voltage Monitoring
  • Current Monitoring
  • Frequency Monitoring
  • Current Leakage / Ground Fault Monitoring

Protection relays help to maintain systems and ensure that proper action is taken when a fault is detected. Such functions help to preserve productivity and operational effectiveness of integral components.

Controllers

Altech is pleased to offer a variety of process control equipment comprised of:

  • Temperature Controllers
  • Process Indicators
  • Counters
  • Rate Indicators

These components are designed to take inputs from a variety of sources and allow for the precise controlling of functions in an eased manner.

Timers

Altech is pleased to offer a variety of timing equipment comprised of:

  • DIN Mounted Timers
  • Panel Mounted Timers

Digital Timers These components cover a vast range of timing functions from the most basic of settings to the most advanced.

Filters
Selection Guide
Process Controllers - Supply Voltage
85-270V AC/DC(1)
Process Controllers - Main Output
SPDT -2 C/O - NO: 5A, 250 V AC and NC:3A, 250 V AC(1)
Process Contollers - Input Voltage
85-270 V AC/DC(1)
Process Controllers - Trip Setting
Under Voltage: 85-500 V AC [L-L] (3Ø-3 wire) 50-288 V AC [L-N] (3Ø-4 wire), Over Voltage: 85-500 V AC [L-L] (3Ø-3 wire), 50-288 V AC [L-N](3Ø-4 wire), Under Frequency: 45-65Hz,* See Data Sheet for more information(1)
Process Controllers - Hysteresis
Current: 0.1-99.9A(1)
Process Controllers - Electrical Connection
1Ø-2 wire(1)
1Ø-2 wire, 3Ø-3 wire, 3Ø- 4 wire(4)
3Ø-3 wire, 3Ø- 4 wire(2)
Process Controllers - Current
+/- 1% of setting, +/- 2 digits(1)
Reset Done
Selection Guide
Process Controllers - Supply Voltage
85-270V AC/DC(1)
Process Controllers - Main Output
SPDT -2 C/O - NO: 5A, 250 V AC and NC:3A, 250 V AC(1)
Process Contollers - Input Voltage
85-270 V AC/DC(1)
Process Controllers - Trip Setting
Under Voltage: 85-500 V AC [L-L] (3Ø-3 wire) 50-288 V AC [L-N] (3Ø-4 wire), Over Voltage: 85-500 V AC [L-L] (3Ø-3 wire), 50-288 V AC [L-N](3Ø-4 wire), Under Frequency: 45-65Hz,* See Data Sheet for more information(1)
Process Controllers - Hysteresis
Current: 0.1-99.9A(1)
Process Controllers - Electrical Connection
1Ø-2 wire(1)
1Ø-2 wire, 3Ø-3 wire, 3Ø- 4 wire(4)
3Ø-3 wire, 3Ø- 4 wire(2)
Process Controllers - Current
+/- 1% of setting, +/- 2 digits(1)
Reset Done
Process Controllers Process Controllers 2

    900CPR-1-BL-U-CE - Digital 1Ø Current Protection Relay

    900CPR-1-BL-U-CE
    900CPR-1-BL-U-CE - Digital 1Ø Current Protection Relay- Backlit Liquid Crystal Display Features•  1Ø - 2 Wire Input • Monitors Under current and Over current • True RMS measurement • Power ON delay, Trip time delay and Recovery time delay • Adjustable switching hysteresis • Two alarm relay with NC or NO operation selectable • LCD with backlight...
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    Process Controllers
    Selection Guide
    Process Controllers - Supply Voltage
    85-270V AC/DC(1)
    Process Controllers - Main Output
    SPDT -2 C/O - NO: 5A, 250 V AC and NC:3A, 250 V AC(1)
    Process Contollers - Input Voltage
    85-270 V AC/DC(1)
    Process Controllers - Trip Setting
    Under Voltage: 85-500 V AC [L-L] (3Ø-3 wire) 50-288 V AC [L-N] (3Ø-4 wire), Over Voltage: 85-500 V AC [L-L] (3Ø-3 wire), 50-288 V AC [L-N](3Ø-4 wire), Under Frequency: 45-65Hz,* See Data Sheet for more information(1)
    Process Controllers - Hysteresis
    Current: 0.1-99.9A(1)
    Process Controllers - Electrical Connection
    1Ø-2 wire(1)
    1Ø-2 wire, 3Ø-3 wire, 3Ø- 4 wire(4)
    3Ø-3 wire, 3Ø- 4 wire(2)
    Process Controllers - Current
    +/- 1% of setting, +/- 2 digits(1)
    Reset Done
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