Chromalox Big Red Book

Controls

SCR Selection Guide (cont'd.) SCR Power Controller MaxPac I MaxPac II MaxPac III

MaxPac IP

CS1/CS3

SSR

Single Phase

Y

Y

Y (CS1)

Y

3-Phase/2-Leg

Y

Y

3-Phase/3-Leg

Y

Y (CS3)

Y

Mounting

Rear Panel

Rear Panel

Rear Panel

Rear Panel

DIN, Rear

DIN, Rear

Firing • On/Off

Y

Y

Y

Y

Y

• Proportional

Y (DOT)

Y (DOT)

Y (DOT)

Y

Y Y

• Phase Angle

Y

Line Voltage (VAC)

120-600

120-600

120-600

120-600

24-600

42-600

Current Load (Amps)

100-1200

100-1200

100-1200

100-1200

25-120/25-55

15-75

5-32 VDC; 120, 240 VAC, Dry Contact

5-32 VDC; 120, 240 VAC, Dry Contact

5-32 VDC; 120, 240 VAC, Dry Contact

Inputs

VAC, VDC, 4-20mA

VAC, VDC

On/Off Control

4-20 mA, 0-5 VDC, 1-5 VDC, 0-10VDC, Remote Manual Adjust, Auto/Man

4-20 mA, 0-5 VDC, 1-5 VDC, 0-10VDC, Remote Manual Adjust, Auto/Man

4-20 mA, 0-5 VDC, 1-5 VDC, 0-10VDC, Remote Manual Adjust, Auto/Man

0/1-5, 0/4-20, 0/10-50 mA; 0-5, 0-10 VDC

Proportional /Phase Angle Control

Remote/Manual Adjust

Option

Option

Option

Option

N

N

Current Limit & Soft Start

Y

Soft Start

Zero/Gain Adjust

Y

Line Voltage Regulation

Y

Heatsink Isolation

Y

Y

Y

Y

Full Isolation

Y

Y

Y

Y

Y

Y

Heatsink Thermostat / Electronic Sensor

Y

Y

Y

Y

Shorted SCR Detection

Option

Option

Option

Y

Touch Safe Option

Option

Option

Option

Option

Y

Integral I2T

Option

Option

Option

Option

Communications • RS485 Feedback (Diagnostics)

• Voltage • Current • Power

UL/cUL, CE, Demko

UL/cUL, CE, Demko

UL/cUL, CE, Demko

Agency Approvals

UL/cUL

UL, cUL, CE

UL, cUL, CE

See Page

H-75

H-78

H-81

H-84

H-87

H-91

* May be grouped with additional CTF's or CS1's to achieve 3-phase control

H-60