Chromalox MaxPac, Руководство пользователя, Страница: 3 / 44

1
Thank you for choosing the Chromalox
®
MaxPac™ - a complete power control solution with industry-best
price and performance.
For more than 100 years, customers have relied on Chromalox for the utmost in quality and innovative solu-
tions for industrial heating applications. Chromalox manufactures the world’s largest and broadest line of
electric heat and control products.
The MaxPac Series SCR Controllers provide the best control for applications where consistent heater/pro-
cess temperature is critical or where fine resolution of power is required.
Common MaxPac features include:
• 120 - 575 Vac @ 100 - 1200 Amps
• Isolated Control Circuit
• Flexible I/O Power Wiring
• Easy Customer Interface
• Remote Stop
• Compact Size and Construction
• Touch-Safe Design (option on 100 - 650 Amp models)
• dv/dt Transient Voltage Protection
• MOV Protection
• Built-In Power Distribution
• Soft Start
• 100KA SCCR Rating
Features for the MaxPac I, II, and III include:
• Zero Crossover Firing
• Isolated Control Circuit
On/Off Control Inputs:
120 thru 240 Vac
5 - 32 Vdc
Dry Contact Closure
Proportional (DOT Firing) Inputs:
4 - 20 mA, 0 - 20 mA, 0-5 Vdc, 1 - 5 Vdc, 0 - 10 Vdc
Remote Manual Adjust (Optional)
Remote Auto/Manual Switch (Optional)
• Electronically Protected with Temperature Warning and Stop System
• Cycle Resolution 3, 5, 7, 11, 13, 17, 19
• Shorted SCR Detection (Optional)
• Soft Start
• Time proportional switching mode
• Staged Heating
• Rotary wwitch selection of input, leg configuration, modbus
Features for the MaxPac IP include:
• Phase Angle Firing
• Isolated Control Circuit Inputs
0 - 5 mA, 0 - 20 mA
0 - 50 mA, 1 - 5 mA
4 - 20 mA, 10 - 50 mA
0 - 5 Vdc, 0 - 10 Vdc
• Optional Current Limit
• Soft Start
• Line Voltage Compensation
• Zero & Gain Adjustments
• Built-In Manual Adjustment
• Current Limit Adjustment (Optional)