VT-SSPA1-525-20/V0/1
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The VT-SSPA1-525-20/V0/1 proportional amplifier delivers 525 W output power, operates within a frequency range of 2.0 to 2.6 GHz, features 20 dB gain, and uses forced air cooling for optimal performance. Part of the VT-SSPA Plugin Proportional Amplifiers by Bosch Rexroth Indramat, it offers a high efficiency of up to 45%.
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Product Description:
The VT-SSPA1-525-20/V0/1 is a plug-in amplifier designed by Bosch Rexroth Indramat without position control to ensure precise valve operation for machine tools, manufacturing processes and test applications. It meets EN 61000-6-2 and EN 61000-6-3 electromagnetic compatibility standards.
The VT-SSPA1-525-20/V0/1 plug-in amplifier weighs 0.23 kg. It features fast energizing to ensure short actuating times and has a green LED for supply voltage indication. The VT-SSPA1 amplifier has protection class of IP65. The ambient temperature range is -20 to +70 °C and storage temperature range is -20 to +85 °C. It includes connector housing for secure connections and is labeled St 1. A cable gland fitting is used for control side connections. The VT-SSPA1 amplifier operates with a nominal supply voltage of 24 V and supports battery voltage in the range from 10.2 to 31 V for 2.5. It has rectified voltage range of 10.2 to 27 V for 2.5 A solenoids. The residual ripple is less than 2 VSS. The VT-SSPA1 plug-in amplifier’s maximum power consumption is 55 VA and offers command value setting to 0...10 V or 4...20 mA. The output current is 2.5 A for 2.5 A solenoids. It has output as pulse-modulated rectangular voltage. The ramp time of VT-SSPA1 amplifier is adjustable from 60 milli seconds to 5 seconds.
The VT-SSPA1-525-20/V0/1 plug-in amplifier offers dither frequency range of 95 to 340 Hz and there are zero-point calibration and sensitivity adjustment available. The sensitivity is adjustable via a trimming potentiometer while Its dither amplitude is pre-set for optimal performance. The VT-SSPA1 amplifier connections include a DIN 43650 solenoid interface and uses a 5x0.75 mm² shielded cable. It is available online to order on Wake Industrial with one year warranty.
Frequently Asked Questions about VT-SSPA1-525-20/V0/1:
Q: Why is pulse-modulated output used in the VT-SSPA1-525-20/V0/1?
A: Pulse-modulated output reduces power dissipation while maintaining precise solenoid control, ensuring consistent valve actuation without excessive heat generation.
Q: How does the adjustable ramp time of the VT-SSPA1-525-20/V0/1 benefit applications?
A: The adjustable ramp time (60ms to 5s) allows customized acceleration and deceleration of solenoids, preventing system shocks and ensuring smooth valve transitions.
Q: What is the significance of the dither frequency range in the VT-SSPA1-525-20/V0/1?
A: The 95-340 Hz dither frequency helps reduce valve stiction and hysteresis, ensuring smoother and more precise control in hydraulic and pneumatic systems.
Q: Why does the VT-SSPA1-525-20/V0/1 use a DIN 43650 solenoid interface?
A: The DIN 43650 solenoid interface provides a standardized connection, ensuring easy integration with various industrial solenoids and minimizing installation time.
Q: How does the IP65 protection rating benefit the VT-SSPA1-525-20/V0/1 amplifier?
A: The IP65 rating safeguards the amplifier against dust and water ingress, making it suitable for harsh industrial environments.
