SPI1-S: Full Features List

Detailed plain English menus provide easy and intuitive operation
Bright backlit alphanumeric display provides detailed presentation of all important parameters
Large dedicated function keys with audible annunciation facilitate accurate data entry
Color coded bright LED indicators focus the user’s attention to important status conditions
A resolution of 1ms and maximum range of 60,000ms for Off and Cycle times provides the user with very fine timing selection
Excellent timing accuracy is obtained with a 20 channel GPS receiver and a temperature compensated high stability crystal oscillator
Field programmable parameters allow device customization for use with a wide range of relays
Can immediately be operated in manual mode or be programmed with up to seven predefined schedules
Device configuration parameters and schedules are permanently stored in non-volatile memory with auto resume after a power interruption
A wide -30 to +70°C (-22 to +158°F) temperature range allows installation in extreme environments
Internal AC line synchronization provides rectifier switching at zero primary current conditions
The front keypad and display are fully sealed and waterproof for maximum reliability
GPS satellite and internal diagnostic self test routines assure proper operation
Small size of 197mm x 133mm x 55mm (7.75" x 5.25" x 2.13") allows installation in many commercial rectifiers
Holds rectifier power on when not interrupting
Software can be field upgraded using RS-232
Can be upgraded to include a single channel data logger with high precision time stamping and simultaneous AC and DC measurements
Low current solid state components provide maximum reliability