The Bosch Rexroth Indramat VT-MRPA2-1-1X/V is a proportional amplifier in the VT-VSPA Proportional Amplifiers series. Operating on 24 VDC (18–35 V) with power consumption <50 VA, it offers a ramp time range of 20 ms–5 s, step level range of 0–50%, and zero adjustment range of ±10%. Euro-card dimensions of 100×160 mm ensure seamless integration for industrial automation.
Card Dimensions
Euro-card 100 x 160 mm (DIN 41494)
Command Value Inputs (1 To 4)
0 ... ±10 V with input impedance > 100 kΩ
Command Value Setting Range
0 ... 110% (for potentiometers w1 to w4)
Current Consumption
< 2 A
Current Input (command Value 6)
4 ... 20 mA (load RB = 100 Ω)
Differential Input (command Value 5)
0 ... ±10 V with input impedance > 50 kΩ
External Ramp Time Input
0 ... +10 V (internally increased to +15 V, Re = 10 kΩ)
Internal Command Value Output
±10 V ±2% with Imax = 2 mA
Operating Range
18 V (min) to 35 V (max)
Operating Voltage
24 VDC (+40% / -20%)
Power Consumption
< 50 VA
Ramp Time Range
20 ms ... 5 s (switchable to 0.2 ... 50 s)
Step Level Range
0 ... 50%
Warranty
One-year
Zero Adjustment Range
0 to ±10%