Resistor arrangement (parellel and/or series)
Power steps - binary, discrete, %, or other
Number of inputs
Meters (voltage, current)
Fan interlock, safety features, protection and alarm features
Switches or relays - COMPUTER INTERFACE
Resistor values fixed or variable
Voltage and power specifications
Tolerances
Fan types, if required
Connectors, indicators & interfaces
Operating temperature & humidity specifications
Operation frequency (DC-25KHz)
Standard 19" rack-chassis choices (17.5" wide)
1U    chassis - 1.75" high x 12" deep
2U    chassis - 3.5" high x 12" deep
3U    chassis - 5.25" high x 15" deep
4U    chassis - 7" high x 17" deep
5U    chassis - 8.75" high x 17" deep
6U    chassis - 10.5" high x 17" deep
8U    chassis - 14" high x 19" deep
12U  chassis - 21" high x 21" deep

Other chassis choices
45" high x 30" deep x 21" wide (gangable)
special - contact factory



Ohm Loads Inc.
313 Evans Avenue, Etobicoke, Ontario, Canada   M8Z 1K2
Phone: (416) 503-0123    Fax: (416) 503-1546    E-mail: engineering@ohmloads.com