24V Power Supply
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24V electrically controlled hydraulic directional valves precision and reliability
24V electrically controlled hydraulic directional control valves are the foundation of control systems in mobile machinery and industrial systems powered by direct current. These are advanced components that enable remote and repeatable control of hydraulic oil flow direction, allowing for smooth operation of double-acting cylinders or hydraulic motors. The use of 24V DC voltage is a standard in construction, agricultural machinery, and heavy vehicles, providing an optimal compromise between electromagnetic coil efficiency and current consumption in the machine's installation.
When choosing a 24V electric directional valve, pay attention not only to the flow rate (l/min) but also to the coil parameters. Our offer includes coils for hydraulic solenoid valves, which guarantee a long service life even with frequent switching. The offered valves feature a compact design, allowing for easy installation in the limited space of forestry or agricultural machinery. If your machine requires expansion, it is worth checking our two-section directional valves, which integrate perfectly with electrically controlled systems, creating multifunctional hydraulic blocks.
Technical aspects of 24V DC directional valve operation
The operation of 24V DC directional valves is based on electromagnets that, upon receiving a control pulse, move the spool inside the section. This gives the operator the ability to operate the machine from a control panel, significantly increasing safety and work comfort. In installations where additional automation is required, 6/2 solenoid valves are often used, allowing one supply stream to be split into two independent receivers. Our products meet rigorous tightness standards, which is essential for working in harsh environmental conditions.
Benefits of using 24V DC control in hydraulics:
- Operational safety: Low control voltage minimizes the risk of user shock and protects the machine's electronics.
- Switching speed: 24V coils are characterized by high dynamics, allowing for almost immediate reaction of the hydraulic system to the control signal.
- Compatibility: The 24V standard is fully compatible with modern PLC controllers and industrial automation systems.
- Reduction of losses: Elimination of long mechanical rods reduces the risk of external leaks and lowers frictional resistance in the control system.
- Durability: High quality of seals and spools ensures internal tightness, which prevents load dropping in actuators.
Technical specification
| Parameter | Value / Technical data |
|---|---|
| Coil voltage | 24V DC |
| Maximum pressure | up to 350 bar (depending on the series) |
| Nominal flow | 40 l/min – 120 l/min |
| Oil temperature | -20°C to +80°C |
| Hydraulic connections | BSP threads (inch) |
Frequently Asked Questions (FAQ)
What electrical protection should be used for 24V directional valves? It is recommended to use fuses matched to the power consumption of the coil and surge protection diodes (so-called quenching diodes) that protect the controller from high voltage pulses when the coil is turned off.
Are 24V directional valves moisture-resistant? Standard coils for our valves have IP65 protection. In places directly exposed to water ingress, we recommend using plugs with high-grade sealing.
Can I use a 24V directional valve in a 12V installation? No, a 24V coil will not work correctly in a 12V installation – the magnetic force will be too weak to move the spool. You should always select a coil according to the machine's supply voltage.
How to recognize that a directional valve coil has been damaged? The most common symptom is the lack of a characteristic "click" when voltage is applied and the lack of response from the actuator. Damage can be easily verified using a multimeter by checking the continuity of the coil circuit.