Introduction

The PUSH Electrical PS-SC03 Three Phase Secondary Current Injection Kit is a cutting-edge testing solution designed for power system analysis, relay testing, and protection system verification. Engineered with advanced technology and precision engineering, this device is a critical tool for electrical engineers, utility companies, and maintenance professionals. Its ability to simulate complex fault scenarios, generate high-accuracy waveforms, and support both AC and DC testing makes it an indispensable asset in modern power systems. This article explores the product's features, technical specifications, applications, and the company behind it.

Key Features and Advantages

The PS-SC03 stands out in the market due to its innovative design and robust capabilities. Here are the core features that define its excellence:

1. High-Performance Industrial Control Computer

The device is equipped with a high-performance industrial control computer that runs the Windows operating system directly. This allows for seamless integration with modern software tools and user-friendly operation. The 6.4-inch TFT true color LCD display, combined with a tracking ball and optimized keyboard, eliminates the need for external peripherals, making it highly portable and efficient for on-site testing.

2. Digital Signal Processor (DSP) Microcomputer

The PS-SC03 utilizes a high-speed digital signal processor as its output core. This processor enables the generation of arbitrary high-accuracy waveforms for each phase, ensuring precise simulation of real-world conditions. The 32-bit double precision arithmetic in the software guarantees exceptional accuracy, making it ideal for complex testing scenarios.

3. High-Precision D/A Conversion and Low-Pass Filtering

The device employs a high-precision D/A (Digital-to-Analog) converter to maintain the accuracy and linearity of current and voltage outputs across the entire range. This ensures reliable results, even under demanding conditions. The low-pass filtering further enhances signal quality by minimizing noise and interference.

4. Advanced Voltage and Current Amplifier

For phase current and voltage, the PS-SC03 uses a high-performance linear amplifier output mode. This allows the device to generate a wide range of waveforms, from DC to complex harmonic combinations, including square waves and fault transient waveforms. The output is clean, smooth, and free from high-frequency interference, ensuring compatibility with sensitive equipment.

5. Digital Input and Output Capabilities

The PS-SC03 features 10 digital input channels and 8 digital output channels, enabling comprehensive control and monitoring of test scenarios. This flexibility is essential for testing relays, protective devices, and other components in power systems.

6. Special Adjustable DC Power Supply

A dedicated adjustable DC power supply is included on the rear panel, offering 110V and 220V output options. This provides a reliable backup power source during field tests, ensuring uninterrupted operation even in remote or challenging environments.

Technical Specifications

The PS-SC03 is designed to meet the highest standards of performance and reliability. Below is a detailed table of its specifications:

Applications and Use Cases

The PS-SC03 is designed to address a wide range of testing needs in power systems. Its versatility makes it suitable for the following applications:

1. Relay Testing

The device can verify various relays, including current, voltage, inverse time, power direction, impedance, differential, low cycle, synchronization, frequency, DC, intermediate, and time relays. Its ability to simulate complex transient and permanent faults ensures comprehensive testing of protection systems.

2. Microcomputer Protection Testing

The PS-SC03 is ideal for testing microcomputer-based protection systems, which are widely used in modern power grids. Its high-accuracy waveforms and flexible output options enable precise evaluation of protection algorithms and response times.

3. Power System Analysis

Engineers can use the PS-SC03 to analyze power system behavior under various conditions, such as short circuits, overloads, and harmonic distortions. This helps in identifying potential vulnerabilities and optimizing system performance.

4. Field and Laboratory Testing

With its robust design and portability, the PS-SC03 is suitable for both field and laboratory environments. The built-in DC power supply ensures uninterrupted operation during on-site testing, while the Windows-based interface simplifies data management and analysis.

5. Educational and Training Purposes

The device is also valuable for training programs in electrical engineering and power systems. Its intuitive controls and detailed output capabilities provide hands-on experience for students and professionals alike.

Company Background: Baoding Push Electrical Appliance Manufacturing Co., Ltd.

The Baoding Push Electrical Appliance Manufacturing Co., Ltd. is a leading manufacturer of electrical testing equipment, dedicated to providing innovative solutions for power system analysis and protection. With years of experience in the industry, the company has established itself as a trusted name, known for its commitment to quality, precision, and customer satisfaction.

Located in Baoding, China, the company combines advanced technology with rigorous quality control to ensure that its products meet international standards. The PS-SC03 is a testament to their expertise in developing reliable and high-performance testing equipment. Their products are used by utilities, manufacturers, and educational institutions worldwide, underscoring their reputation for excellence.

Why Choose the PS-SC03?

The PS-SC03 offers several advantages that make it a preferred choice for power system testing:

• High Accuracy and Precision: The device's advanced D/A conversion and DSP technology ensure exceptional accuracy, even under complex conditions.
• Comprehensive Testing Capabilities: With support for AC and DC testing, harmonic analysis, and relay verification, the PS-SC03 covers a wide range of applications.
• User-Friendly Interface: The Windows-based operating system and intuitive controls simplify operation, reducing the learning curve for users.
• Portability and Durability: Designed for both field and lab use, the PS-SC03 is built to withstand demanding environments.
• Reliable Power Supply: The built-in DC power supply ensures uninterrupted testing, even in remote locations.

Expert Validation and Industry Standards

The PS-SC03 aligns with industry standards for precision and reliability. According to the National Institute of Standards and Technology (NIST), "Precision in electrical testing is critical for ensuring the safety and efficiency of power systems. Devices like the PS-SC03, which utilize advanced signal processing and high-accuracy components, are essential for meeting these standards" (NIST, 2025).

Additionally, the device's compliance with international testing protocols ensures that it meets the requirements of global markets. The NIST emphasizes the importance of rigorous calibration and testing procedures, which the PS-SC03 supports through its high-precision outputs and flexible configuration options.

Conclusion

The PUSH Electrical PS-SC03 Three Phase Secondary Current Injection Kit is a powerful and versatile tool for power system testing. Its advanced features, technical specifications, and reliability make it an ideal choice for engineers and professionals in the electrical industry. Whether used for relay testing, power system analysis, or educational purposes, the PS-SC03 delivers exceptional performance and precision. Backed by the expertise of Baoding Push Electrical Appliance Manufacturing Co., Ltd., this device is a testament to innovation and quality in electrical testing equipment.

References

NIST (National Institute of Standards and Technology). (2025). https://www.nist.gov/

Baoding Push Electrical Appliance Manufacturing Co., Ltd. (2025). https://www.pushtester.com

Introduction

The PUSH Electrical PS-SC03 Three Phase Secondary Current Injection Kit is a cutting-edge testing solution designed for power system analysis, relay testing, and protection system verification. Engineered with advanced technology and precision engineering, this device is a critical tool for electrical engineers, utility companies, and maintenance professionals. Its ability to simulate complex fault scenarios, generate high-accuracy waveforms, and support both AC and DC testing makes it an indispensable asset in modern power systems. This article explores the product's features, technical specifications, applications, and the company behind it.

Key Features and Advantages

The PS-SC03 stands out in the market due to its innovative design and robust capabilities. Here are the core features that define its excellence:

1. High-Performance Industrial Control Computer

The device is equipped with a high-performance industrial control computer that runs the Windows operating system directly. This allows for seamless integration with modern software tools and user-friendly operation. The 6.4-inch TFT true color LCD display, combined with a tracking ball and optimized keyboard, eliminates the need for external peripherals, making it highly portable and efficient for on-site testing.

2. Digital Signal Processor (DSP) Microcomputer

The PS-SC03 utilizes a high-speed digital signal processor as its output core. This processor enables the generation of arbitrary high-accuracy waveforms for each phase, ensuring precise simulation of real-world conditions. The 32-bit double precision arithmetic in the software guarantees exceptional accuracy, making it ideal for complex testing scenarios.

3. High-Precision D/A Conversion and Low-Pass Filtering

The device employs a high-precision D/A (Digital-to-Analog) converter to maintain the accuracy and linearity of current and voltage outputs across the entire range. This ensures reliable results, even under demanding conditions. The low-pass filtering further enhances signal quality by minimizing noise and interference.

4. Advanced Voltage and Current Amplifier

For phase current and voltage, the PS-SC03 uses a high-performance linear amplifier output mode. This allows the device to generate a wide range of waveforms, from DC to complex harmonic combinations, including square waves and fault transient waveforms. The output is clean, smooth, and free from high-frequency interference, ensuring compatibility with sensitive equipment.

5. Digital Input and Output Capabilities

The PS-SC03 features 10 digital input channels and 8 digital output channels, enabling comprehensive control and monitoring of test scenarios. This flexibility is essential for testing relays, protective devices, and other components in power systems.

6. Special Adjustable DC Power Supply

A dedicated adjustable DC power supply is included on the rear panel, offering 110V and 220V output options. This provides a reliable backup power source during field tests, ensuring uninterrupted operation even in remote or challenging environments.

Technical Specifications

The PS-SC03 is designed to meet the highest standards of performance and reliability. Below is a detailed table of its specifications:

Applications and Use Cases

The PS-SC03 is designed to address a wide range of testing needs in power systems. Its versatility makes it suitable for the following applications:

1. Relay Testing

The device can verify various relays, including current, voltage, inverse time, power direction, impedance, differential, low cycle, synchronization, frequency, DC, intermediate, and time relays. Its ability to simulate complex transient and permanent faults ensures comprehensive testing of protection systems.

2. Microcomputer Protection Testing

The PS-SC03 is ideal for testing microcomputer-based protection systems, which are widely used in modern power grids. Its high-accuracy waveforms and flexible output options enable precise evaluation of protection algorithms and response times.

3. Power System Analysis

Engineers can use the PS-SC03 to analyze power system behavior under various conditions, such as short circuits, overloads, and harmonic distortions. This helps in identifying potential vulnerabilities and optimizing system performance.

4. Field and Laboratory Testing

With its robust design and portability, the PS-SC03 is suitable for both field and laboratory environments. The built-in DC power supply ensures uninterrupted operation during on-site testing, while the Windows-based interface simplifies data management and analysis.

5. Educational and Training Purposes

The device is also valuable for training programs in electrical engineering and power systems. Its intuitive controls and detailed output capabilities provide hands-on experience for students and professionals alike.

Company Background: Baoding Push Electrical Appliance Manufacturing Co., Ltd.

The Baoding Push Electrical Appliance Manufacturing Co., Ltd. is a leading manufacturer of electrical testing equipment, dedicated to providing innovative solutions for power system analysis and protection. With years of experience in the industry, the company has established itself as a trusted name, known for its commitment to quality, precision, and customer satisfaction.

Located in Baoding, China, the company combines advanced technology with rigorous quality control to ensure that its products meet international standards. The PS-SC03 is a testament to their expertise in developing reliable and high-performance testing equipment. Their products are used by utilities, manufacturers, and educational institutions worldwide, underscoring their reputation for excellence.

Why Choose the PS-SC03?

The PS-SC03 offers several advantages that make it a preferred choice for power system testing:

• High Accuracy and Precision: The device's advanced D/A conversion and DSP technology ensure exceptional accuracy, even under complex conditions.
• Comprehensive Testing Capabilities: With support for AC and DC testing, harmonic analysis, and relay verification, the PS-SC03 covers a wide range of applications.
• User-Friendly Interface: The Windows-based operating system and intuitive controls simplify operation, reducing the learning curve for users.
• Portability and Durability: Designed for both field and lab use, the PS-SC03 is built to withstand demanding environments.
• Reliable Power Supply: The built-in DC power supply ensures uninterrupted testing, even in remote locations.

Expert Validation and Industry Standards

The PS-SC03 aligns with industry standards for precision and reliability. According to the National Institute of Standards and Technology (NIST), "Precision in electrical testing is critical for ensuring the safety and efficiency of power systems. Devices like the PS-SC03, which utilize advanced signal processing and high-accuracy components, are essential for meeting these standards" (NIST, 2025).

Additionally, the device's compliance with international testing protocols ensures that it meets the requirements of global markets. The NIST emphasizes the importance of rigorous calibration and testing procedures, which the PS-SC03 supports through its high-precision outputs and flexible configuration options.

Conclusion

The PUSH Electrical PS-SC03 Three Phase Secondary Current Injection Kit is a powerful and versatile tool for power system testing. Its advanced features, technical specifications, and reliability make it an ideal choice for engineers and professionals in the electrical industry. Whether used for relay testing, power system analysis, or educational purposes, the PS-SC03 delivers exceptional performance and precision. Backed by the expertise of Baoding Push Electrical Appliance Manufacturing Co., Ltd., this device is a testament to innovation and quality in electrical testing equipment.

References

NIST (National Institute of Standards and Technology). (2025). https://www.nist.gov/

Baoding Push Electrical Appliance Manufacturing Co., Ltd. (2025). https://www.pushtester.com