Chromalox MaxPac, User Manual, Page: 35 / 44

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Ordering Information for MaxPac I
Model SCR Power Pack
MXPC I Single Phase SCR Power Pack
Code Control Configuration
5
Proportional Control, DOT Zero-Crossover Firing, Command Input Signals: 4-20mA, 0-5
VDC, 1-5 VDC (via Modbus RTU/485 only), 0-10 VDC, Remote 0-1000 OHM Potentiometer
w/Manual Override, Modbus RTU/RS485 Communications. RTD Heat Sink Temperature
Sensor with Two Set-Points, Automatic Line Sensing 50/60HZ, Remote Permissive Stop
Input, Form “C” Dry Contact Alarm Output, Staged Heating w/Digital Calibration Zero /
Span Adjustments(4-8 mA, 8-12 mA,12-16 mA,16-20 mA (via Modbus RTU/RS485 only),
LED Diagnostics: Command Input, Main/Trigger Boards Running, SCR Status per Phase,
Diagnostic Kit via Modbus RTU/RS485: Highest Heat Sink Temperature, Last Heat Sink
Temperature, Highest and Lowest Ambient Temperature, Line Frequency Monitoring, Third
Party Certifications: UL, cUL, CE, DEMKO (650 A and below).
Code Current at 50°C (122°F)
01
100 Amp Open Design
02 100 Amp Touch Safe Design
03
150 Amp Open Design
04 150 Amp Touch Safe Design
05 200 Amp Open Design
06 200 Amp Touch Safe Design
07 300 Amp Open Design
08 300 Amp Touch Safe Design
09 400 Amp Open Design
10
400 Amp Touch Safe Design
11 550 Amp Open Design
12
550 Amp Touch Safe Design
13 650 Amp Open Design
14 650 Amp Touch Safe Design
15 800 Amp Open Design
16 1000 Amp Open Design
17 1200 Amp Open Design
Code Line Voltage
1 120 VAC - 480 VAC
2 575/600 VAC
Code Instrument Power
1 120 VAC 50/60 Hz
2 230 VAC 50/60 Hz
Code Compression Lug Kits
(Open Design up to 300 Amps)
For Other Ranges See Crimp Lug Chart
L0 None
L1 100 - 150 Amp PAK 1(#2 - 4/0)/connection
L2 200 - 300 Amp PAK 1(1/0 - 500mcm)/connection
MXPC I - 5 03 1 1 L1 (Continued on next page)