Watlow has manufactured solid state power controllers for over forty
years. Watlow's POWER SERIES™ is a microprocessor-based product that
features application flexibility unmatched by any other silicon
controlled rectifier (SCR) power and solid state controller on the
market today.
Watlow's POWER SERIES solid state controllers include single- and
three-phase models from 65 to 250 amperes. Field configurable
phase-angle or zero-cross firing improves application flexibility
on-site where needed.
50/60Hz independent operation allows utilization almost everywhere in
the world without special calibration considerations. Serial
communication via Modbus® RTU allows setup and monitoring of load status
from a computer station or control room.
On-board semiconductor fusing improves reliability by protecting the
SCRs from heater short circuits. Plus, on-board heater bakeout and
control diagnostics can help eliminate initial start up problems. All
these benefits are in a touch-safe package that can be quickly
and easily mounted in a control cabinet.
Watlow's POWER SERIES solid state controllers are UL® listed
and C-UL® recognized, ensuring that they meet world safety and
operational standards.