Technical Parameters Parameter Value Notes Displacement 57 cm³/rev 3.48 in³/rev Maximum Operating Pressure 250 bar 3,625 psi (continuous) Peak Pressure 280 bar 4,060 psi (intermittent) Rated Speed 1800 rpm Recommended operating speed Maximum Speed 2400 rpm Absolute maximum Minimum Speed 800 rpm For proper lubrication Volumetric Efficiency ≥ 95% At rated conditions Overall Efficiency ≥ 90% At rated conditions Mechanical Efficiency ≥ 93% At rated conditions Available Control Options Pressure Compensation (Standard) Load Sensing (LS) Pressure-Flow Compensation (QIC) Electro-Proportional Controls Hydraulic Remote Controls Torque Limiting Physical Specifications Parameter Specification Shaft Type SAE Standard Mounting SAE 2-bolt type "C" Port Size SAE 3/4" (No. 8) Rotation Right-hand (standard) Weight Approx. 22 kg (48.5 lb) Length ~245 mm (9.6 in) Width ~185 mm (7.3 in) Performance Data Parameter Value Theoretical Flow at 1800 rpm 102.6 L/min (27.1 US gpm) Actual Flow at 1800 rpm ≈ 97.5 L/min (25.8 US gpm) Input Power at 250 bar 42.8 kW (57.4 hp) Input Power at 280 bar 47.9 kW (64.2 hp) Noise Level < 74 dBA at 1 meter Minimum Viscosity 10 mm²/s Maximum Viscosity 160 mm²/s Standard Control Ranges Parameter Adjustment Range Pressure Setting 50-250 bar Flow Setting 0-100% of maximum flow Response Time < 60 ms typical Hysteresis < 3%

The ABB HEDT300254R1 ED1790 Processor Module is a high-performance computing solution designed for advanced industrial automation systems, delivering exceptional processing power for complex control tasks.

This SIEMENS digital output module is specially designed for industrial automation control systems and is suitable for signal output tasks in various complex environments. It can efficiently and stably convert the binary signal of the controller into the switching signal required by the equipment, and is widely used in manufacturing, energy industry and various industrial automation scenarios.