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Sigma LT

Available with local Digital Toggles and a Hand-held for networking capabilities.

SIGMA LT is a multifunctional embedded load control system specifically designed for ASCO load banks. Flexible, feature rich and cost effective, it is designed for lower capacity resistive load banks, giving best-in-class capabilities and benefits to users.

Sigma LT
  • Features

    • Remote control of load banks
    • Touchscreen control
    • Network and control load banks together
    • Individual load control in the network
    • USB data logging
    • Fast and accurate load control
    • Synchronous load changes
    • Single- or three-phase instrumentation
    • 1 kW load resolution on selected models
    • Simple firmware updates via USB interface


    SIGMA LT Hand-held
    • 10.9 cm (4.3") full colour touchscreen control encased in robust aluminium
    • One hand-held enables control of ALL or INDIVIDUAL load banks in the network
    • Observe the supply-on-test while applying load and viewing instrumentation without the need to return to the load bank
    • CAN bus network protocol
    • A single operator can control 25 load banks with no assistance
    • Log test data onto a USB flash drive
    SIGMA LT Digital Toggle Switches
    • Bright LED display with digital accuracy
    • Digital, single- or three-phase instrumentation
    • The digital toggles are rated as having an operational life ten times that of standard toggle switches. (10,000 vs 100,000 actuations).
    • Simply connect the hand-held to utilise the enhanced features it has to offer.


    • Data centre HVAC commissioning
    • Genset maintenance

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