The DLDZ-165E Basic Electrical Trainer is an EI system (Education-Industrial) designed for in-depth learning in analog and digital electronics. This electrical training system provides a modular, hands-on platform ideal for vocational schools, technical colleges, and engineering departments. It is widely used to teach fundamental electrical concepts, circuit design, and electronic system troubleshooting, making it a must-have for modern electrical education.Features of the DLDZ-165E Electrical Training System Integrated training for analog & digital circuits: Learn essential circuit design, logic gates, amplifiers, and more. Modular hanging box design: Easily replaceable module panels allow flexible curriculum development. Comprehensive safety mechanisms: Short-circuit, overload, leakage protection, emergency stop button, and grounded outputs. Multi-voltage output: Supports ±5V, ±12V DC; AC7.5V and AC15V with independent windings. Real industrial components: Includes real-world relays, meters, and switches to simulate actual working conditions. Compatible with international standards: Complies with ISO, CE, and SGS certifications. Durable steel frame and compact design: Built for classroom use with minimal footprint. Technical Specifications Model: DLDZ-165E Power Supply Input: Single-phase AC 220V ±10%, 50Hz DC Outputs: ±5V/1A, ±12V/1A AC Outputs: Dual AC 7.5V, Dual AC 15V Protection Features: Overcurrent, overload, short-circuit, leakage, emergency stop Construction: High-grade steel frame with ABS panels Dimensions: 1400mm × 700mm × 1654mm Device Capacity: <1 KVA Operating Conditions: Temperature -10℃ to 40℃; Humidity ≤85% RH at 25℃ Use Cases & Applications Vocational schools: Ideal for core electrical courses. Technical colleges & polytechnics: Suitable for both basic and advanced electronic labs. Electrical engineering departments: Practical training for circuit theory, system testing, and fault diagnosis. Industrial training programs: Perfect for upskilling technicians in electronic systems.  DLDZ-165E Basic Electrical TrainerThe DLDZ-165E provides EI system integration that bridges educational needs with industrial expectations. Designed for durability, safety, and real-world relevance, it supports multi-user engagement in a classroom or lab setting. Download