1 PCS USED YUKEN Power Amplifier SK1126-03-2P-1-1002 #LYQ007
1 PCS USED YUKEN Power Amplifier SK1126-03-2P-1-1002 #LYQ007
1 PCS USED YUKEN Power Amplifier SK1126-03-2P-1-1002 #LYQ007
riginal Factory Precision Parameters (Model: YUKEN Power Amplifier SK1126-03-2P-1-1002)
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Parameter Category
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Parameter Name
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Original Factory Precision Specification
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Basic Information
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Product Model
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SK1126-03-2P-1-1002; YUKEN Genuine Original Industrial-Grade Power Amplifier, 100% unused and unrefurbished genuine parts, consistent with YUKEN's official model coding standards. It belongs to high-precision power amplifier, designed for dedicated matching with various YUKEN hydraulic components and industrial control systems, with fixed configuration and excellent industrial environmental compatibility, focusing on high control precision, stable operation and strong anti-interference.
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Manufacturer Standard
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Manufactured by YUKEN (Genuine Original Factory); Compliant with ISO 9001 Quality Certification, CE, RoHS, IEC 61000 (Electromagnetic Compatibility), IEC 60664 (Insulation Coordination) Industrial Standards; Conforms to YUKEN Internal Technical Standard and Power Amplifier Manufacturing Norms, as well as EMC Standards EN 55011 (Emission) and EN 55022 (Immunity), meeting the precision calibration requirements of international power amplifier product standards.
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Product Series
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YUKEN SK1126 Series Industrial-Grade Power Amplifier; Advanced Digital Signal Processing Technology; Designed for high-stability power amplification, signal conversion and control in hydraulic systems, industrial automation and precision machining scenarios, with fixed output specifications, electrical parameters and interface standards, dedicated to matching specific YUKEN hydraulic components and control systems.
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Core Electrical & Output Parameters
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Input Voltage
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Nominal Input Voltage: 24 V DC (Stable Voltage); Input Voltage Range: 18 ~ 30 V DC; Input Current: Nominal 0.8 A, Maximum 1.5 A; Built-in voltage stabilization and surge protection modules, ensuring stable operation under voltage fluctuation (±10% of rated voltage), suitable for industrial DC power supply environments and matching with YUKEN standard control power supplies.
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Output Power
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Nominal Output Power: 15 W (±0.45 W); Output Power Stability: ±0.5% (Over 8 Hours, Constant Temperature); Continuous Output Current: 0.6 A; Peak Output Current: 1.2 A (10 Seconds); High power stability ensures uniform power amplification effect and reliable operation, supporting overload operation in short-term peak working conditions of hydraulic control systems.
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Control Modes
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Supported Control Modes: Analog Signal Control, Digital Signal Control (Switchable); Analog Control Precision: ±0.1% (Full Scale); Digital Control Precision: ±0.05% (Full Scale); Signal Conversion Precision: ±0.08% (Input to Output); Flexible control mode switching, adapting to different power amplification scenarios such as hydraulic valve control and precision signal driving.
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Input Signal Range
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Analog Input Signal: 0 ~ 10 V DC (Voltage Signal) / 4 ~ 20 mA (Current Signal); Digital Input Signal: 5 ~ 24 V DC (TTL Level); Input Signal Impedance: ≥10 kΩ (Voltage Signal), ≤100 Ω (Current Signal); Signal Response Time: ≤5 ms (From Control Signal Input to Stable Power Output); Fast signal response ensures timely power amplification, suitable for high-precision hydraulic control scenarios.
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Output Signal Range
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Analog Output Signal: 0 ~ 10 V DC (Voltage Signal) / 4 ~ 20 mA (Current Signal); Output Signal Load Capacity: ≤500 Ω; Output Signal Stability: ±0.05% (Constant Temperature, Full Scale); High output signal precision ensures accurate control of matching hydraulic components, improving the overall control accuracy of the system.
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Frequency Response
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Frequency Response Range: 0 ~ 1000 Hz (Stepless Adjustable); Frequency Precision: ±0.1 Hz; Frequency Stability: ±0.005% (Constant Temperature); High frequency response precision ensures stable power amplification under different signal frequencies, adapting to dynamic control requirements of industrial equipment.
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Gain Adjustment
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Gain Adjustment Range: 0.1 ~ 10 (Stepless Adjustable); Gain Precision: ±0.01; Gain Stability: ±0.05% (Over 8 Hours, Constant Temperature); Flexible gain adjustment meets different power amplification requirements of matching components, improving the compatibility of the power amplifier.
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Power Conversion Efficiency
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Nominal Power Conversion Efficiency: ≥88%; Efficiency Stability: ±1% (Over 8 Hours, Constant Temperature); High conversion efficiency reduces energy consumption, reduces equipment heat generation, and extends the service life of the power amplifier and matching components.
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Control Interface Parameters
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Digital Control Interface
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Control Interface: RS485 (Modbus RTU Protocol), CANopen (Optional); Communication Baud Rate: 9600 ~ 115200 bps (Adjustable); Transmission Distance: Up to 1000 m (Without Amplifier); Control Functions: Parameter Setting, Status Monitoring, Fault Feedback, Mode Switching; Easy to integrate into industrial automation control loops, supporting on-site and remote control of hydraulic systems.
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Analog Control Interface
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Analog Input: 2 Channels (0~10 V DC, 4~20 mA); Analog Output: 2 Channels (0~10 V DC, 4~20 mA); Input Impedance: ≥10 kΩ; Output Impedance: ≤500 Ω; Resolution: 12-bit; High analog input/output precision ensures accurate signal conversion and power amplification, supporting flexible manual adjustment of motion parameters.
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Digital I/O Interface
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Digital Input: 6 Channels (Optically Isolated, 24 V DC); Digital Output: 4 Channels (Optically Isolated, Relay Output); Response Time: ≤1 ms; I/O Functions: Start/Stop Control, Emergency Stop, Fault Alarm, Ready Signal, External Interlock; Rich digital I/O interfaces, convenient for connecting with external sensors, buttons and other control components of hydraulic systems.
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Feedback Interface
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Feedback Interface: Differential Input (Voltage/Current Signal); Input Voltage: 0 ~ 10 V DC (±0.1 V); Input Current: 4 ~ 20 mA (±0.1 mA); Maximum Input Frequency: 1 kHz; Signal Isolation: Optically Isolated; High-speed and stable feedback signal transmission, ensuring precise detection of output power and signal status, laying the foundation for high-precision closed-loop control.
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Protection & Anti-Interference Parameters
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Comprehensive Protection Functions
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Electrical Protection: Reverse Polarity Protection (≥30 V DC), Overvoltage Protection (≤18 V DC, ≥30 V DC), Short-Circuit Protection; Device Protection: Overheating Protection (Trigger Temperature ≥85℃), Overcurrent Protection, Overload Protection (150% Rated Current, 10 Seconds), Fault Self-Diagnosis Protection; Automatic protection when fault occurs, effectively extending the service life of the power amplifier, with fault code display for easy troubleshooting of hydraulic control systems.
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Anti-ESD Performance
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Anti-Electrostatic Discharge (ESD): ±25 kV (Air), ±15 kV (Contact); Complying with IEC 61000-4-2 standard; Effectively resisting static interference in industrial installation and operation processes; Preventing static damage to the power amplifier's internal chips and electronic components, ensuring stable operation of hydraulic control systems.
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EMC Compliance
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Emission: EN 55011 Class B; Immunity: EN 55022 Class B; Anti-Electromagnetic Interference (EMI): ≥2000 V AC (Isolation); Effectively resisting industrial electromagnetic interference from frequency converters, motors and hydraulic pumps, ensuring stable power amplifier operation and parameter control in complex electromagnetic environments of industrial workshops.
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Protection Grade
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Overall Protection Grade: IP20; Protection against solid objects with diameter ≥12 mm and against fingers or similar objects; Suitable for installation in control cabinets and indoor industrial environments, effectively preventing dust and foreign objects from entering the power amplifier, adapting to the working environment of hydraulic control systems.
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Environmental & Physical Parameters
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Operating Environment
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Operating Temperature: 0℃ ~ +45℃ (Ambient Temperature); Storage Temperature: -20℃ ~ +65℃; Operating Humidity: 10% ~ 90% RH (Non-Condensing); Storage Humidity: < 75% RH (Non-Condensing); Cooling Method: Natural Air Cooling + Passive Heat Dissipation; Adaptable to common industrial environmental temperature and humidity ranges, ensuring stable operation in different regions and hydraulic equipment workshops.
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Physical Dimensions
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Overall Dimensions: 120 mm (Length) × 70 mm (Width) × 160 mm (Height) (±0.5 mm); Weight: ≤1.2 kg (Without Accessories); Housing Material: High-Strength Aluminum Alloy (Anodized Surface, Anti-Corrosion); Installation Method: Din Rail Mounting / Bolt Mounting (Dual Optional), compact structure, easy to install and maintain in control cabinets of hydraulic systems.
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Durability & Service Life
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Vibration Resistance: 2 g (10 Hz ~ 500 Hz); Shock Resistance: 15 g (11 ms); Service Life: ≥30,000 Hours (Continuous Operation); Low failure rate, long-term stable operation under harsh industrial environments and hydraulic system working conditions; Surface anti-corrosion and anti-oxidation treatment, adapting to high-humidity industrial environments.
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