Quality Electrical Appliance Testing Equipment & Energy Efficiency Lab factory

We are pleased to announce the launch of our IEC 62196-3 EV Plug Mechanical Lock Endurance Test Equipment, specially designed for electric vehicle charging interfaces testing. This advanced test machine fully complies with IEC 62196-3:2022, IEC 62196-1:2022, and IEC 60309-1:2012, ensuring high precision and reliability in verifying the mechanical, electrical, and thermal endurance of EV plugs, sockets, and couplers.     Key Applications The equipment is used to test whether EV charging connectors, industrial plugs, and couplers can withstand repeated insertion and withdrawal operations, electrical stress, and thermal stress under normal usage conditions. With this machine, manufacturers and laboratories can verify product safety, durability, and reliability in accordance with international standards.   Main Features Servo motor drive system with precision ball screw and synchronous belt transmission Programmable settings: plug-in/out speed, stroke, test angle, conduction time, and number of cycles (0 ~ 999,999) Force sensor (0–500 N) with real-time monitoring of insertion and extraction force, including force-time curve analysis Automatic flip mechanism (90°) for solution dip testing per IEC 62196-1:2022 clause 23.3.2 Mitsubishi PLC intelligent control with a 7-inch color touch screen, supporting both manual and program-controlled operation Three-axis adjustable clamp, suitable for AC/DC charging connectors of different standards (EU/US/GB) Solution tank for salt or dust water simulation tests       Test functions include: Breaking capacity test Normal operation endurance test Why Choose Our EV Plug Endurance Test Machine? 100% compliance with IEC 62196-3 and IEC 62196-1 test clauses Suitable for EV charger manufacturers, testing laboratories, and certification bodies Enhances product quality assurance and safety compliance Designed for long-term reliability testing with customizable test parameters   This EV plug mechanical lock endurance test equipment is the ideal solution for ensuring the performance, safety, and reliability of EV charging connectors, supporting the fast-growing electric vehicle charging infrastructure worldwide.   For more information or a detailed quotation, please contact us directly.

We are proud to introduce our latest IEC 60068-2-11 compliant Compound Salt Spray Test Chamber, model SN8810C-1m³ — a state-of-the-art solution for cyclic corrosion testing in salt-contaminated outdoor simulation environments.   Why Choose Compound Salt Spray Corrosion Testing? Corrosion of metallic materials is influenced by numerous environmental variables, and standard accelerated tests like NSS, AASS, and CASS often fall short in reproducing real-world degradation. Our SN8810C chamber overcomes this by integrating salt spray, high temperature, dryness, and humidity cycles to more accurately simulate outdoor atmospheric corrosion.   Whether your product is coated, uncoated, galvanized, or painted, this chamber provides comparative data essential for materials research, quality control, and reliability validation in sectors like automotive, marine, electronics, and construction materials.   Key Technical Features Standard Compliance: Meets IEC 60068-2-11 1M3 standard for environmental salt spray testing.   Multi-Environment Simulation: Alternating hot, humid, dry, and salt spray conditions in one cycle.   Flexible Customization: Test chamber volume and configuration can be customized according to your product size and testing needs — whether you need a smaller compact version or a large industrial-grade system.   Safety First: Emergency stop switch for instant shutdown in abnormal situations.   Intelligent Software:   English & Chinese bilingual interface   Real-time data recording & automatic saving   Graph generation for temperature-time and humidity-time   User access control & administrator privileges   Post-test data processing, filtering, and X-Y axis customization   Product Specifications Item Specification Model SN8810C-1m³ Inner Volume 1m³ (excluding sloped roof) Inner Dimensions 1000×1000×1000 mm (W×D×H) External Dimensions Approx. 1600×2400×2000 mm Weight Approx. 500kg Max Load Approx. 80kg Custom Size Available upon request       IEC 60068-2-11 corrosion test, compound salt spray test chamber, customizable corrosion chamber, cyclic corrosion chamber, salt fog test equipment, environmental corrosion simulation, accelerated corrosion testing equipment, salt spray chamber with humidity control   Tailored for Your Needs We understand that every test scenario is different. That’s why we offer flexible chamber volume customization based on your samples, testing standards, and site conditions. From R&D labs to full-scale production environments, we deliver solutions built around your workflow.   Interested in learning more or requesting a quote? Feel free to contact our team — we’re ready to support your environmental simulation needs with professional equipment and dedicated service.

We are proud to introduce our latest environmental testing solution — the IEC 60068-2-78 Walk-in Temperature and Humidity Test Chamber, specially designed for large-scale testing needs. With an inner volume of 3.38m³, this high-performance walk-in test chamber offers wide temperature and humidity control capabilities to ensure your products meet the strictest international standards.   Precise Temperature & Humidity Control This walk-in temperature and humidity chamber supports a wide temperature range from -40°C to +100°C, and humidity range from 20% to 98% RH, making it ideal for accelerated life tests, cold resistance, heat resistance, and moisture resistance assessments. Temperature uniformity: ±2.0°C Temperature fluctuation: ±0.5°C Humidity deviation: +2.0%RH to -3.0%RH (>75%RH) Cooling method: Water-cooled Power supply: 380V, 50Hz, three-phase   Compliant with Global Testing Standards Fully compliant with IEC60068-2-78, IEC60068-2-1, IEC60068-2-2, and IEC60068-2-22, this chamber is suitable for reliability testing of electronics, electrical devices, mechanical components, and more. It’s the ideal solution for environmental simulation and product qualification tests.   High-End Build & User-Centric Design     Uses globally recognized brand components for durability and performance Advanced structure for excellent temperature/humidity stability and energy efficiency User-friendly operation with clear wiring and standardized labeling for easier maintenance Low noise, energy-saving, safe and eco-friendly operation   Application Limitations This chamber is not suitable for: Volatile or corrosive substance testing Biological samples Samples with strong electromagnetic radiation   Whether you're conducting climatic testing, thermal shock tests, or steady-state damp heat testing, our IEC-compliant walk-in chamber offers the performance, safety, and reliability demanded by modern R&D labs and quality control environments.

Sinuo, a global provider of customized test equipment, is proud to announce the successful installation and commissioning of a fully equipped home appliance testing laboratory for an overseas client. The project was delivered on time and in full compliance with IEC60335 and other relevant international standards.   Project Overview: The completed project includes: IEC60335 home appliance safety test systems A refrigerator energy efficiency testing room A temperature difference chamber for controlled environmental testing Full on-site installation, debugging, and final commissioning   To meet the client’s tight delivery schedule, Sinuo deployed its experienced technical team overseas. The team worked closely with the client’s engineers to complete installation and fine-tuning, ensuring the lab was fully operational and ready for use on schedule.   “We understand how critical time and quality are to our clients,” said Zoe Zou, Sales Manager at Sinuo. “That’s why we take full ownership from design to commissioning, no matter where in the world our equipment goes.”   Enhancing Global Testing Capabilities: This successful delivery further highlights Sinuo’s ability to provide turnkey lab solutions, combining advanced testing technology with fast, responsive service and international project support. The new lab will support the client’s product development, compliance testing, and quality control processes, particularly for appliances that must meet rigorous international safety and energy efficiency standards.   About Sinuo: Sinuo specializes in the development, manufacturing, and global deployment of high-performance testing equipment for electrical appliances, environmental simulations, and component reliability. With a strong focus on customization, quality, and international standards, the company serves clients across industries and continents.

At SINUO, innovation is at the heart of everything we do — and the overwhelming response to our IEC61855 Figure 9 Dryer Air Volume Test System proves it once again!   Built for manufacturers and laboratories that demand precision, efficiency, and reliability, this advanced system is designed to transform your air volume testing process:  

As the demand for electric vehicle charging stations (EVSE) continues to rise worldwide, ensuring product safety and durability has become a critical requirement for manufacturers and certification bodies. To address this, our company has recently developed and launched a new generation EV Charger Cable Anchorage Test Equipment, fully compliant with IEC 61851-1:2017, clause 11.6.   Our customer, an EVSE manufacturer, was seeking a reliable cable pull force and torque test machine to evaluate the mechanical strength of charging connectors. Their goal was to verify compliance with international safety standards while maintaining long-term reliability for their EV charging products.   We provided our latest model Cable Anchorage Pull Force and Torque Testing Machine, specifically designed for EV charger cable testing. The equipment offers: Pull force testing (160N, 200N, 240N, 250N, 500N options) Torque testing (0.6N·m to 16.3N·m, adjustable with weight combinations) PLC-controlled operation with touchscreen interface Automatic stop function once preset cycles or time limits are reached Universal clamping fixture for flexible sample holding     IEC 61851-1 Compliance – Meets the latest international standards for EV charger testing equipment. High Accuracy & Repeatability – Motor-driven system with precise control of tensile and torque loads. Durability & Safety Assurance – Ensures charging connectors can withstand long-term mechanical stresses. Customizable Testing Parameters – Pull cycles, torque application time, and test frequency can be preset to match customer requirements.   Technical Highlights Test content Supply plug and/or vehicle plug cable of EV charging station tension test and torque test Equipment structure schematic diagram Refer Schematic Control operation mode PLC automatic control, touch screen operation Drive mode Electric Pull apply Meet 160N, 200N, 240N, 250N, 500N specifications, realized by superposition of weights Torque apply Meet 0.6N·m, 0.7N·m, 1.4N·m, 2.7N·m, 5.4N·m, 11.0N·m, 16.3N·m specifications,realized by superposition of weights Torque wheel R100mm(Ф200mm) ±0.5mm Tensile frequency 1 time/s, the actual pull time is detected by electrical signal Pull cycles 1-999999 cycles, can be preset, default is 100±1 cycles Torque application time 0-99H59M59S,can be preset Power failure protection With power-off data storage memory function Fixture Universal clamp, one set Weight matching selection table     By adopting our newly designed EV Charger Cable Anchorage Test Equipment, the customer was able to streamline their product qualification process, achieve faster certification, and build stronger trust with their clients by demonstrating reliable safety compliance. This case highlights how our EV charger test solutions support manufacturers, test labs, and certification agencies worldwide to meet the growing demands of the electric vehicle charging industry.

Discover our customized 1000L IPX1–IPX6 waterproof test chamber compliant with IEC 60529. Ideal for lighting, appliances, and electronic product waterproof testing.   At SINUO, we are committed to delivering tailored testing solutions that meet our clients' unique product requirements. Recently, a customer approached us with specific waterproof testing needs for their product samples. In response, we provided a fully customized 1000L Comprehensive Water Ingress Testing Chamber, capable of performing IPX1, IPX2, IPX3, IPX4, IPX5, and IPX6 waterproof level tests according to IEC 60529 standards. Application Background Natural water sources such as rain, sea spray, and humidity cause significant material and electrical damage annually. These damages include corrosion, fading, deformation, and even short circuits in electrical devices, which may lead to fire hazards. That's why waterproof testing is critical for manufacturers of electronic and electrical products.       Equipment Highlights Comprehensive IP Testing: Compliant with IEC 60529:1989 +A1:1999 +A2:2013, supporting IPX1–IPX6 tests with figures 4 and 6 components. Durable Construction: Outer casing with high-quality steel and baking varnish finish; inner chamber and turntable crafted from rust-resistant SUS304 stainless steel. Optimized for Visibility: Transparent window and LED interior lighting allow for easy test observation. Flexible IPX34 Configuration: Oscillating tubes R200mm and R400mm meet IPX3/IPX4 requirements. Dedicated IPX56 Spray System: Nozzles designed according to figure 6 in IEC 60529 for high-pressure water testing. Intelligent Operation: 7-inch touch screen interface with PLC control; test duration adjustable from 0–999 minutes. Safe and Reliable: Built-in waterproof socket, short circuit, water shortage, and leakage protection included. Customization Capability This testing chamber was specifically designed according to the customer's product dimensions and test requirements. We understand that every product is different, which is why we offer flexible customization services — from chamber size to spray configurations and functional add-ons. Typical Application Areas Outdoor lighting Household appliances Automotive components Electronic and electrical products If you are looking for a professional and customizable waterproof testing solution, feel free to contact us. We are ready to support your R&D, quality inspection, and certification needs with reliable equipment and personalized service.

We are proud to share the successful delivery, installation, and debugging of a custom walk-in constant temperature and humidity chamber for an overseas client’s laboratory. This project reflects our company's strong engineering capabilities and commitment to delivering tailored environmental simulation solutions that meet international standards. ✅ Project Overview This walk-in test chamber was designed and manufactured in full compliance with international testing standards, including: IEC 60068-2-1 (Cold) IEC 60068-2-2 (Dry Heat) IEC 60068-2-3 (Damp Heat, Steady State) IEC 60068-2-30 (Damp Heat, Cyclic) The chamber enables environmental reliability tests such as: High and low temperature constant conditions Gradual temperature variation testing Temperature/humidity cycling tests It is suitable for a wide range of electrical, electronic, and industrial materials and components.   Item Specification Internal Volume 12 m³ Inner Chamber Size 3000 mm (W) × 2000 mm (H) × 2000 mm (D) Outer Dimensions Approx. 3700 mm (W) × 2200 mm (H) × 2300 mm (D) Container Fit Fits in a 40HQ container (L: 12.032m × W: 2.352m × H: 2.69m) Cooling Method Water cooling Temperature Range -40°C to +150°C Humidity Range 20%RH to 95%RH Temp. Fluctuation ±2.0°C Humidity Fluctuation ±2.0%RH Temp. Uniformity ≤2.0°C Humidity Uniformity 75%RH: ±5%RH Heating Rate ≤3.0°C/min (no load) Cooling Rate Average 1.0°C/min (no load) Temp/Humidity Resolution 0.01°C / 0.01%RH Load Condition No load     If you are looking for a reliable and experienced partner in environmental simulation test equipment, contact us today to learn how we can help support your testing needs.

We’re proud to share the successful completion of a new international laboratory project, where our team recently completed the installation and commissioning of advanced home appliance test equipment for a valued overseas customer.   This comprehensive lab setup includes: ✅ IEC60335-compliant home appliance test systems ✅ A refrigerator energy efficiency testing room ✅ A temperature difference room for precision environmental simulations     To meet the customer’s urgent project timeline, our experienced technical team responded quickly and traveled abroad to carry out on-site installation and debugging. Through close collaboration, expert planning, and hands-on execution, the entire process was completed on schedule and to the client’s full satisfaction.   This project not only reflects our commitment to product quality and technical excellence but also showcases our ability to provide full turnkey solutions—from manufacturing to global delivery, installation, and support.  

As the electric vehicle market surges, the need for reliable charging solutions is greater than ever. SINUO is leading the way with cutting-edge EV charging gun test equipment built to meet — and exceed — global standards.   Take our Cable Anchorage Pull Force and Torque Test Apparatus, for example.   Fully compliant with IEC62196-1:2022 Clause 25.3 Figure 17, Table 11, and IEC60309-1:2012 Clause 23.3.     Designed to test the pull force and torque resistance of vehicle plugs, socket-outlets, and connectors — ensuring every product can withstand real-world mechanical stress.     Why Leading Labs Trust Us: ✅ Trusted and purchased by top international labs like TÜV, Intertek, UL, and more. ✅ Delivers accurate, repeatable, and reliable results — critical for today’s demanding EV industry. ✅ Widely praised for superior quality, precision engineering, and easy operation.   Get ahead in EV testing with equipment trusted by the best. Talk to us today — and take your product certification to the next level!