Rt-Psgm Plug-in Professional Power Proportional Amplifier
Rt-Psgm Plug-in Professional Power Proportional Amplifier for Hydraulic Proportional Valves
Products Description
The RT-PSGM is a high-precision, multi-channel proportional amplifier designed for advanced electro-hydraulic control systems. Engineered with adaptive signal processing and industrial-grade components, it delivers ultra-responsive control, low noise, and seamless compatibility with proportional valves, servo actuators, and IoT-enabled machinery. Unlike conventional amplifiers, the RT-PSGM integrates real-time error compensation and support for industry-standard communication protocols (CANopen, Modbus RTU), making it ideal for applications requiring tight closed-loop control, such as robotics, precision automation, and mobile hydraulics.
Technical Specifications
| Parameter | Specification | Unit | Test Condition |
| Number of Channels | 2 (Independent, configurable) | - | Dual-channel isolation |
| Input Signal Range | 0-10 V / 4-20 mA | V/mA | ±0.1% linearity error |
| Output Current Range | 4-20 mA (standard); 0-24 mA (optional) | mA | Load resistance ≤500 Ω |
| Response Time | ≤5 ms | ms | Step input (10-90% of full scale) |
| Control Precision | ±0.25% FS | % | At 25°C, stable power supply |
| Noise (RMS) | ≤50 µV | µV | Input-referred, 10 Hz-10 kHz bandwidth |
| Power Supply Range | 24 V DC (±10%) | V | 18-36 V DC (operational limits) |
| Operating Temperature | -25°C to +70°C | °C | With derating above +50°C |
| Humidity Tolerance | 5-95% RH (non-condensing) | % | IEC 60068-2-30 test standard |
| Communication Protocols | CANopen (CiA 301), Modbus RTU, analog | - | Baud rate: 125-500 kbps (CANopen) |
| Protection Features | Overcurrent, overvoltage, short-circuit | - | Auto-shutdown + fault code reporting |
| Weight | 1.2 | kg | Net weight (with heat sink) |
Advantages
Ultra-Precision Control: Equipped with a 24-bit ADC/DAC and FPGA-based signal processing, the RT-PSGM achieves ±0.25% full-scale accuracy, critical for applications like CNC machine tool axis control or robotic grippers requiring micron-level precision.
Adaptive Noise Suppression: Dual-stage EMI filtering (common-mode + differential-mode) and shielded twisted-pair outputs reduce electromagnetic interference (EMI) by 40 dB, ensuring stable signals in high-noise industrial environments (e.g., welding robots, variable-speed drives).
Multi-Protocol Flexibility: Supports hybrid communication (analog + fieldbus), enabling integration with legacy systems (via 0-10 V analog) and smart factories (via CANopen/Modbus). Configurable parameters (gain, damping, ramping) via PC software reduce setup time by 50%.
Thermal Management: Active cooling (heat sink + thermal sensor) maintains stable performance up to +70°C, with overload protection preventing damage from prolonged high-current output (e.g., 24 mA continuous at 50°C).
Diagnostics & Maintenance: Built-in OLED display shows real-time parameters (input voltage, output current, fault codes). Remote monitoring via IoT gateway (optional) enables predictive maintenance by tracking drift trends or communication errors.
Applications
The RT-PSGM is engineered for industries where precision and reliability are non-negotiable:
Industrial Automation: Robotic arms (position/speed control), pick-and-place machines, and conveyor belt synchronization.
Mobile Hydraulics: Proportional control of construction equipment (boom/bucket actuation), agricultural machinery (sprayer flow modulation), and forestry vehicles (winch speed regulation).
Process Control: Injection molding machines (clamp/ejection force control), metal stamping presses (ram position accuracy), and test benches (servo-hydraulic load simulation).
Marine & Offshore: Hydraulic steering systems (boat/yacht), offshore crane load control, and desalination plant valve actuation (corrosion-resistant coating optional).
Detailed Photos
Company Profile
Ningbo Hyleman Hydraulics Co., Ltd is a scientific and innovative company integrating R & D, production, sales and service of high-quality hydraulic pumps, motors, valves and other hydraulic products.
Hyleman mainly provides Rexroth A4VSO, A10VSO, A4VG, A7VO, A11VO and A2FO series high-pressure piston pumps, Rexroth PGH3, PGH4 and PGH5 series high-pressure gear pumps, A4VM, A6VM, A2FM and A4FM series piston motors; BM3, BM4,BM5, BM6 and other orbit motors. Through the honing and innovation of Hyleman people, Hyleman series products can not only perfectly replace the original products, but also realize the seamless exchange and connection of all the parts. Moreover, it has lower noise, higher volume efficiency and longer service life, so as to completely surpass the quality of the original factory, and withstand the severe test of the market, has been exported to more than 70 countries and regions around the world.
Hyleman series products are widely used in engineering machinery, plastic machinery, metallurgical machinery, environmental sanitation machinery, mining machinery, marine machinery, packaging machinery, port machinery and various hydraulic equipment, which are highly praised by clients.
Hyleman has the world advanced CNC processing equipment, vertical and horizontal machining centers, high-precision double-sided grinding, groove grinding, curve grinding and full-automatic machining centers. With 12 independent testing laboratories, the products have been comprehensively inspected before shipment to ensure that Hyleman series products achieve high precision, high quality and zero defects.
"Optimizing the performance of hydraulic products, improving the quality of hydraulic products and leading the comprehensive upgrading of hydraulic product consumption" is not only the responsibility and mission of Hyleman, but also the Chinese dream of Hyleman. Hyleman are willing to work with people of insight to make unremitting efforts to realize this dream.
Warmly welcome all friends to visit the beautiful port city - Ningbo to discuss cooperation and seek common development with Hyleman!
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our Advantages
Why Choose HYLEMAN?
1. Top Quality
Depend on 15 years experience at hydraulic pumps design, research, development and manufacturing, we have a top quality compared with domestic and overseas manufacturers, all of our products are with 1 year warranty time.
2. Strict Quality Control System
We have the most strict quality control system, all of our products are 100% tested before shipment and each of them has one tracking code in order to make sure they are with good quality to our customers.
3. Advanced machinery equipment
All the machines we have are new CNC machines we imported from Germany and Japan in order to reach more higher demand at the products accuracy.
4. Strong Technical team
Our technical team all have more than 20 years experience at pumps design and engineering, our chief engineer has more than 40 years experience at pumps design. We have one 15 persons research team, responsible for pumps improvement research and new products development.
5. Competitive Price
Because of good management, our price is more competitive than the original products, more reasonable than most of the domestic suppliers.
6. Fast Delivery time
We can ship small orders within one week, for big orders such as within 500 PCS pumps or cartridge kits usually we can make shipment within one month.
7. Warranty Period
All of our products are within 1 year warranty time after the shipment from our factory.
8. Considerate Service
We can provide technical support at any time if our customers meet any issue during the using, we will provide solutions at the soonest time.
9. Long development strategy
We would like to establish a long time strategy cooperation relationship with our customers, to promote HYLEMAN brand together, support and train the potential customer to be our agent at each country and region all over the world.
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