- Pillar
Mark 20
- 2.5 kW - 20 kW
Operator
& System Interface:
- Illuminated heat on and ready
push-button.
- Heat off & reset push-button.
- Digital multirange heat cycle
timer with enable switch.
- Local/Remote control selector
switch.
- Full analog metering for voltage,
current and frequency.
- 10 turn power control potentiometer.
- Diagnostic indicators for
voltage, current, frequency, water inlet temperature and water
differential pressure.
- Main input circuit breaker.
- Centrally located terminal
block for customer interface connections.
- Internal load matching components
Power Supply
Specifications:
- Power circuit is direct fired,
series tuned, fundamental frequency output utilizing MOSFET power
devices for switching.
- Constant input power factor
of .95 or better.
- Minimal power output level
is 1% of rated power output.
- All kilowatt sizes are provided
from the factory in current control.
- Output regualtion accuracy
is +/- 1/2% with +/- 10% change in incoming line.
- Input line to load conversion
efficiency of 95%.
- Input power requires 3 phase
at rated voltage, 50 or 60 hertz.
- 95 degree maximum inlet water
temperature.
- 30 psi minimum differential
water pressure with differential switch protection.
- NPT thread connections on
water inlet/outlet.
- Constant resonant frequency
tracking throughout the heating cycle.
- CE certification standard.
Optional
Features:
- Remote operator's panel. (local
and remote)
- 4-20mA signal interface.
- Remote heat stations.
- Ground fault detection circuitry.
- Analog data output terminal
to monitor internal functions.
- Digital metering with alarm
outputs.
- Single and multistage timer
circuitry for ramp and soak capabilities.
- Automatic line speed conpensation.
- Dual-output, alternate station
operation.
- Low profile enclosures available
in 7.5 thru 20kW models.
- Quick disconnect induction
work coil assemblies.
- Induction coil flexible lead
assemblies.
- Process fixturing, tooling
and turnkey systems available.
- Preventive mainenance and
extended warranty programs available.
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