|
Operation
|
|
Auto and
Manual Control Modes |
AccuComp
Cycle™ system or PID² |
|
Temperature Range |
Ambient
to 999°F (537°C) |
|
Control
Accuracy |
+/- 1° F
(0.5°C) dependent on the total thermal system |
|
Temperature Stability |
+/- 0.5%
of full scale over the ambient range of 32 to 140°F (0 to 60°C) |
|
Calibration Accuracy |
Better
than 0.2% of full range |
|
Cycle
Time |
<0.23
seconds |
|
Temperature Reset |
Automatically Corrects reset <2°F (1°C) at all settings |
|
Compensated Manual Control |
Adjustable from 0-100%. Maintains output power to within 1% of
settingwith the line voltage variations using AccuComp Cycle™ system
or PID² power drive. |
|
Advance Diagnostics |
|
Indicators |
LEDs and
3-digit, 7-segment displays |
|
Ramp
Start™ (RS) |
Variable
stepping voltage, 18 volt to line voltage |
|
RS
Duration |
5
minutes |
|
RS
Override Temperature |
212°F
(100°C) |
| |
-RS
precedes auto mode |
| |
-Thermocouple (T/C) break overrides RS and auto modes |
| |
-Reversed or shorted T/C overrides RS and auto modes |
| |
-Manual
control overrides T/C break, reversed, shorted T/C and auto mode |
| |
-The
output is inhibited during all fault conditions |
| |
-Remote
control overrides local mode |
|
Input Specifications |
|
Thermocouple (T/C) Sensor |
Type
"J", grounded or ungrounded |
|
External
T/C Resistance |
High
impedance potentiometric input allows long distance T/C wiring
|
|
T/C
Isolation |
Isolated
from ground & supply voltages |
|
Cold
Junction Compensation |
Automatic, better than 0.02°F/°F (0.01°C/°C) |
|
T/C
break Protection |
Automatically inhibits power to heater or TC Break Hold |
|
Reverse
T/C Protection |
Automatically inhibits power to heater |
|
Shorted
T/C Protection |
Automatically inhibits power to heater |
|
Input
Type |
Potentiometric |
|
Input
Impedance |
22
megohms |
|
Input
Protection |
Diode
clamp, RC filter & Fuses |
|
Input
Amplifier Stability |
0.02°F/°F (0.01°C/°C) |
|
Input
Dynamic Range |
999°F
(537°C) |
|
Power
Supply Rejection Ratio |
Greater
than 70 dB |
|
Communications Inputs |
Data
transmission is optically couple at 2500 volts isolations
|
|
Output Specifications |
|
Voltage
Power Capability |
240 VAC
nominal, single phase, 15 amperes, 3600 watts/ 30 amperes, 7200
watts 120 VAC/ 15 amperes, 1800 watts? 30 amperes, 3600 watts
|
|
Output
Drive |
Internal
solid state triac, triggered by zero AC crossing pulses |
|
Overload
Protection |
Fuses
are provided on both sides of AC line |
|
Transient Protection |
dv/dt
and transient pulse suppression included |
|
Power
Line Isolation |
Optically and transformer isolated from AC lines Isolation voltage
is greater than 2500 volts |
|
Electrical Power Specifications |
|
Input
Voltage |
240/120
VAC +/- 10% and 24 VAC =/- 10% (optional) |
|
Frequency |
50/60Hz
|
|
DC Power
Supplies |
Internally generated, regulated and compensated |
|
Module
Power Usage |
Less
than 5 watts, excluding load |
|
Dimensions |
2" W x
71/2" D (5.08cm x 17.78cm x 19.05cm), 15 Amp module 4" W x 7" H x
71/2" D (10.16cm x 17.78cm x 19.05cm), 30 Amp module |
