The Bosch Rexroth Indramat VT-2000-S46/1 proportional amplifier is part of the distinguished VT 2000 Proportional Amplifiers series designed for precise industrial automation control. It operates on a nominal 24 VDC supply (22 – 35 V range) with a current consumption below 1 A and a power draw under 25 VA. Key features include an adjustable ramp time selectable between 30 ms, 1 s, or 5 s, and a versatile biasing current range of 10–300 mA. Its primary function is to deliver smooth, proportional control output for hydraulic, pneumatic, and motion control systems requiring accurate response dynamics.
Engineered on a Euro-card format (100 × 160 mm per DIN 41494) with a panel height of 3 HE (128.4 mm) and width of 3 TE/1 TE, the VT-2000-S46/1 offers detailed technical performance. It supports an analog input 1 range of 0 – 9 V and a differential input of 0 – 10 V (Rin 100 kΩ). The clock frequency is selectable at 100/200 Hz (±10%), and output current measurement spans 0–800 mA (1 mV/mA). Connection to system controllers is facilitated via a 32-pin male connector (DIN 41612 form D), while internal protection includes a 2.5 A slow-blow fuse.
Additional attributes highlight its ruggedness and compatibility: a permissible operating temperature of 0 – 50 °C and storage rating of –25 – 85 °C ensure durability in varied environments. Weighing merely 0.1 kg, this compact amplifier streamlines integration and maintenance. Conforming to industrial standards for DIN connectors and thermal performance, it maintains stable operation under fluctuating supply and load conditions. By combining low power consumption, flexible ramp timing, and robust input/output ranges, the VT-2000-S46/1 delivers dependable efficiency and longevity in automated process control applications.
Analog Input 1 Range
0–9 V
Biasing Current Range
10–300 mA adjustable
Card Dimensions
100×160 mm (Euro-card DIN 41494)
Clock Frequency
100/200 Hz (±10%) selectable
Connection Type
32-pin male connector, DIN 41612 form D
Current Consumption
<1 A
Differential Input Range
0–10 V, Rin 100 kΩ
Fuse Rating
2.5 A, slow-blow
Operating Voltage
24 VDC (+40%/–5%), 22–35 V range
Output Current Measurement
0–800 mA (1 mV/mA)
Panel Height
3 HE (128.4 mm)
Panel Width
3 TE (component), 1 TE (solder)
Permissible Operating Temperature
0–50 °C
Power Consumption
<25 VA
Ramp Time Adjustment
30 ms to 1 s or 5 s selectable
Storage Temperature
-25–85 °C
Weight
0.1 kg