The VT-VSPA1K-1-1X- SO43A-1668 is a Bosch-designed analogue valve amplifier purposed for applicability with pilot operated and proportional pressure valves without electrical position feedback. It hosts a single solenoid serving as the actuating component. Despite a nominal input of 24 Volts DC, it functions across a voltage spectrum from 22 to 35 Volts DC. The product's I/O interface is exhibited in the form of a 16-pole terminal strip, a distinct deviation from conventional valves incorporating a 32-pole male connector. It consumes a peak power of 50 VA, with peak current draw at 1.8 Amps. The amplifier can operate within a 0 to 50 degrees Celsius range, while optimal storage temperatures lie between -25 to 80 degrees Celsius. The amplifier measures 104 mm in height and 160 mm in depth, with a front plate dimension of 128.4 x 20 mm. Prior to commissioning, DIL switches on the amplifier PCB need adjustment. Safety precautions should maintain a shielding for the solenoid conductor, a minimum 1 meter distance from radar systems and radios, and the exclusive use of tools with input resistance over 100 kiloohms for measurements.
Type: Analog Valve Amplifier Actuating Element: Solenoid Nominal Input: 24 Volts DC Operating Voltage Range: 22 to 35 Volts DC I/O Interface: 16-pole Terminal Strip Peak Power Consumption: 50 VA Peak Current Draw: 1.8 Amps Operational Temperature Range: 0 to 50 degrees Celsius Recommended Storage Temperature: -25 to 80 degrees Celsius PCB Height: 104 Millimeters PCB Depth: 160 Millimeters Front Plate Dimensions: 128.4 x 20 Millimeters Peak Ramp Time Default: 5 Seconds Pilot Current Default: 100 Milliamps Maximum Output Current Default: 800 Milliamps Clock Frequency Default: 200 Hertz