VT-SSPA1-1-10/V001, Bosch Rexroth Indramat, VT-SSPA Plugin Proportional Amplifiers delivers precision proportional control in a compact, lightweight module. The amplifier supports an Operating Voltage of 24 V DC and a Voltage Range from u(t)min = 18 V to u(t)max = 35 V, accommodating diverse industrial power sources. A factory-set Nominal Current (factory Setting) of 1.6 A provides stable drive performance while the Resistance of 20 kΩ ensures optimal signal integrity. Weighing only 0.125 kg, this unit integrates easily into existing automation cabinets without adding significant mass.
This proportional amplifier offers fine-tuned output with a Minimum Coil Inductance of 15 mH to maintain stable current ripple and precise flow control. Users can adjust the Biasing Current (adjustment Range) between 0 … 300 mA, with a default Biasing Current (factory Setting) of 100 mA, to tailor null offset. The Maximum Current (adjustment Range) extends up to 1.7 A for peak load demands, while a Clock Frequency At Imax of 340 Hz yields fast response. Command inputs accept Command Value Input signals from 0 … 10 V (proportional) and switching commands from 12 V to UB, enabling versatile control schemes.
Ramp transitions are configurable via a Ramp Time (adjustment Range) of 100 ms to 5 s, smoothing start-stop dynamics in motion sequences. Equipped with rugged attachments, it uses Type Of Connection (cable Gland) via 4 screw terminals and Type Of Connection (m12 Component Connector) with a 4-pin, M12 x1 interface for secure cabling. Rated for a Permissible Operating Temperature Range from –25 °C to +70 °C, this amplifier stands up to harsh industrial environments. Its minimal footprint and durable connections facilitate seamless integration, delivering reliable proportional control for machine builders and automation engineers.
Biasing Current (adjustment Range)
0 ... 300 mA
Biasing Current (factory Setting)
100 mA
Clock Frequency At Imax
340 Hz
Command Value Input
0 ... 10 V (proportional) and 12 V to UB (switching range)
Maximum Current (adjustment Range)
Up to 1.7 A
Minimum Coil Inductance
15 mH
Nominal Current (factory Setting)
1.6 A
Operating Voltage
24 V DC
Permissible Operating Temperature Range
–25 °C to +70 °C
Ramp Time (adjustment Range)
100 ms to 5 s
Resistance
20 kΩ
Type Of Connection (cable Gland)
4 screw terminals
Type Of Connection (m12 Component Connector)
4-pin, M12 x1
Voltage Range
u(t)max = 35 V, u(t)min = 18 V
Weight
0.125 kg