Watlow’s new ASPYRE® DT family of intelligent power controllers is flexible and scalable,

and available with a variety of options allowing one platform to be re-used across a wide

range of applications, which can help save time and money. ASPYRE DT models available

include sizes from 35 to 2100 amps. Contact your local sales office or distributor for

availability in your region.

This power controller family features multiple advanced microprocessor-based firing and

control mode algorithms. Combined with diagnostics and several communications options

the product enables equipment and factory automation.

Controller firing modes include zero cross, burst firing, single cycle, delayed triggering and

phase angle. These smart algorithms enable the product to easily control a wide base of 

heater loads including nichrome, moly, silicon carbide, tungsten quartz and infrared lamps

and transformer-coupled loads.

ASPYRE DT offers a comprehensive list of modular options that deliver space and labor savings

including controlled legs (1. 2 or 3), semiconductor fusing, load current measurement, 

amperage size and user interface.

Firmware Update

Check version of firmware currently running in your ASPYRE DT power controller to select the

correct firmware update. See “Updating the Firmware” in the user guide for your model for

instructions on how to update the firmware.