Specifications

PERFORMANCE SPECIFICATIONS
Auto Control Mode CompuCycle
®
system
Control Accuracy
±
0.1˚F (
±
0.1˚C) dependent on
the total thermal system
Temperature
Range 32 to 999˚F (0 to 537˚C)
Temperature
Stability
±
0.5% of full scale over the ambient
range of 32 to 131˚F (0 to 55˚C)
Calibration
Accuracy Better than 0.2% of full scale
Power
Response Time Better than 300 milliseconds
Process Sampling 100 milliseconds (nominal)
˚F/˚C Jumper-selectable
Compu-Step
®
System Control
Mode Variable stepping voltage,
phase fired
Compu-Step
System Duration Approximately 5 minutes
Compu-Step System
Output Voltage Steps approximately from 25 V
RMS
with 240 Vac line output, phase-fired
Compu-Step
System
Override Temp 200˚F (93˚C)
Operational
Mode Priority a. TC open, TC reverse, Shutdown and
Open heater override CompuStep
system
b. Manual mode overrides TC open,
TC reverse
INPUT SPECIFICATIONS
Thermocouple
(T/C) Sensor Type “J” or Type “K”, grounded or
ungrounded (switch-selectable)
External
T/C Resistance Maximum 100 ohms for rated
accuracy
T/C Isolation Isolated from ground and
supply voltages
Cold Junction
Compensation Automatic, better than
0.02˚F/˚F (0.01˚C/˚C)
Input Type Potentiometric
Input Impedance 10 megohms
Input Protection Diode clamp, RC filter
Input Amplifier
Stability Better than 0.05 ˚F/˚F
(0.03˚C/˚C)
Input
Dynamic Range Greater than 999˚F (537˚C)
Common Mode
Rejection Ratio Greater than 100 dB
Power Supply
Rejection Ratio Greater than 70 dB
OUTPUT SPECIFICATIONS
Voltages 240 Vac nominal, single
phase 120 Vac available
Power Capability 15 amperes, 3600 watts @240 Vac
Overload
Protection Triac and load use high speed fuses.
Both sides are fused (GBB)
Power Line
Isolation Optically and transformer isolated fro m
ac lines. Isolation voltage is greater than
2500 volts.
Output Drive Internal solid state triac,
triggered by ac zero crossing pulses
CONTROLS AND INDICATORS
Setpoint Control Two buttons up or down.
Resolution: 1˚F (1˚C)
% Power Control Two buttons up or down
Mode Control Push button switch with LED indicator
for manual mode
Display Top: 3-digit filtered LED
Bottom: 4-digit filtered LED
Status Indicators Heat-current output
Alarm
Power On-Off Rocker Switch, UL, CSA, and VDE
approved
ELECTRICAL POWER SPECIFICATIONS
Input Voltage 115 to 230 Vac, ± 10%
Frequency 50-60 Hz
DC Power Supplies Internally generated, regulated and
temperature compensated
Module
Power Usage Less than 6 watts, excluding
load
SERIES RMC TECHNICAL SPECIFICATIONS