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Description:
The Rexroth Driver Module VT-VRRA1-527-20/V0 is a high-performance
valve amplifier produced by Bosch Rexroth for precise control of
proportional valves. The module belongs to the analog Euro-card
format and is suitable for the control of high-frequency valves.
The main function of the module is to amplify a weak input signal
to drive a load (e.g. a hydraulic valve). It is equipped with
controllable output stage, selective input, anti-short circuit
output, and zero position adjustment. In addition,
VT-VRRA1-527-20/V0 is equipped with actual value cable
disconnection detection and position control function with PID
characteristics, which can effectively improve the reliability and
control accuracy of the system.
Application areas:
Industrial automation: The VT-VRRA1-527-20/V0 is widely used in
various industrial automation scenarios, such as machine building,
automotive production, aerospace, etc., to control proportional
valves in hydraulic systems.
Hydraulic systems: The module is particularly suitable for
hydraulic control systems that require high precision and fast
response, such as injection molding machines, die casting machines
and automated assembly lines.
Robotics: In robot joint control, the VT-VRRA1-527-20/V0 precisely
controls the movement of hydraulic cylinders or motors to realize
complex actions.
Test and Measurement Equipment: For precise control of hydraulic
loads in test benches and experimental equipment.
Energy and power systems: In the energy sector, such as wind power
and solar tracking systems, the module can be used to control the
position of hydraulic cylinders.
Advantages:
High-precision control: The VT-VRRA1-527-20/V0 is equipped with a
PID regulation function that enables high-precision closed-loop
position control. The zero adjustment function allows the user to
adjust the zero point of the valve as needed to improve control
accuracy.
Fast Response: Designed for high-frequency ringing valves, the
module is able to respond quickly to input signals and realize fast
power-on and power-off.
The short start-up time and fast power-off features allow for
excellent performance in dynamic control applications.
High Reliability: The disconnection detection function of the
actual value cable effectively prevents system loss of control due
to cable failure. The short-circuit-proof output design further
enhances system safety and reliability.
Easy Integration: The module is available in a European standard
card format for mounting in 19-inch racks for easy integration into
existing control systems. A variety of connection options are
available, including DIN 41612 plugs for easy connection to other
equipment.
Adaptable: Operating temperature range of 0°C to +70°C and storage
temperature range of -20°C to +70°C for a wide range of
environmental conditions. Supports a wide range of supply voltages
(21V to 40V) to adapt to different power supply environments.
User-friendly: Front panel is equipped with LED indicators to show
module status (e.g. enabled, cable disconnected, undervoltage,
etc.) for quick diagnosis of problems. Zero adjustment is realized
by trimming potentiometers for easy operation.
Strong compatibility: VT-VRRA1-527-20/V0 is compatible with a
variety of Bosch Rexroth high-frequency valves, such as the
4WRPH6...L-2x series proportional valves, which are able to meet
the needs of different application scenarios.
Brand | Rexroth |
Model | VT-VARAP1-527-20/V0 |
Color | Green |
place of origin | Germany |
Material | Cast Iron |
Power Source | Electric |
FAQ:
Q1: Wonder if you accept small orders?
A1: Do not worry. Feel free to contact us .in order to get more orders and give our clients more convener ,we accept small order.
Q2: Can you send products to my country?
A2: Sure, we can. If you do not have your own ship forwarder, we can help you.
Q3: What's your payment terms ?
A3: By T/T,LC AT SIGHT,100% full payment.
Q4: How long is your production lead time?
A4:It depends on product and order qty. Normally, it takes us 15 days for an order with MOQ qty.
Q5: When can I get the quotation ?
A5: We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation.Please call us or tell us in your mail, so that we could regard your inquiry priority.