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Bosch Rexroth | R901057060

VT-VRPA1-151-1X/V0/0

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The VT-VRPA1-151-1X/V0/0 Amplifier Card features adjustable zero point and basic values via potentiometers. This Bosch Rexroth amplifier module, compatible with the FRE series valves, boasts a differential command value input that's switchable from voltage to current, along with factory-calibrated position transducer electronics. It includes a ramp function with adjustable times, reverse polarity protection, and LED displays for operational readiness and output stage enable.

Technical Specifications

Adjustment
Zero point and basic value via potentiometers

Command Value Input
Differential, switchable from voltage to current

Command Value Input Type
0 to +10 V (voltage), 0 to 20 mA or 4 to 20 mA (current)

Factory Calibration
Position transducer electronics are factory-calibrated

Format
Analog Eurocard, compatible with FRE series valves

Input Voltage Range
10-30 V

Led Displays
['Operational readiness', 'Output stage enable']

Oscillator Frequency
Approx. 2.5 kHz

Outputs
['Command value', 'Actual value']

Position Sensing
Utilizes oscillator and demodulator with inductive position transducer

Protection
Reverse polarity protection for operating voltage

Ramp Function
Adjustable ramp times for both upwards and downwards transitions

Reverse Polarity Protection
Yes

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