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Suppliers with verified business licenses
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| Product name | Model | Specifications and parameters |
|---|---|---|
| Three-phase digital display multifunctional power meter | GK96S-AE3 | Three-phase current, three-phase voltage, power grid frequency, three-phase (active power, reactive power, power factor), three-phase total active energy EPI/EPE, total reactive energy EQL/EQC, RS485 communication MODBUS-RTU protocol, pulse |
| Three-phase LCD multifunctional power meter | GK96Y-AE3 | Three-phase current, three-phase voltage, power grid frequency, three-phase (active power, reactive power, power factor), three-phase (total active energy EPI/EPE, total reactive energy EQL/EQC), RS485 communication MODBUS-RTU protocol, pulse output |
| Electric instrument | GK96S-AI3 | Three-phase current |
| Electric instrument | GK96S-AV3 | Three-phase voltage |
| Electric instrument | GK96S-AI1 | Single-phase current |
| Electric instrument | GK96S-AV1 | Single-phase voltage |



Henan 4.0 Automation Equipment Co., Ltd., established in 2015, has carved a niche as a pinnacle of innovation, leveraging almost two decades of deep industry insight. This tech-centric powerhouse excels in harmoniously blending research, development, production, sales, and service to deliver premium industrial automation system products. Through its distinguished flagship brand, GKONE, the company crafts tailored automation solutions that set unprecedented benchmarks in the industry.
The company proudly upholds ISO9001, ISO14001, and ISO45001 certifications, reflecting its steadfast dedication to quality, environmental stewardship, and occupational safety. As a prominent member of the PROFINET Association (PI China) and EtherCAT Technology Association, Henan 4.0 is also celebrated as a national high-tech enterprise. With an impressive portfolio of over 30 patents, our products adhere to rigorous international standards, boasting TUV, UL, CE, ROHS, 3C, EAC, and UKCA certifications, which affirm their superior quality and worldwide compliance.
Our extensive product lineup features state-of-the-art PLCs, resilient IO systems, high-efficiency frequency converters, and sophisticated cabinet environmental control solutions designed for both cooling and heating. Furthermore, we provide top-tier cabinet accessories, including lighting and wiring solutions, alongside expertly crafted customized complete cabinets. Additionally, we're honored to be distributors of the comprehensive SIEMENS automation product line, delivering unmatched value and efficiency.

Packaging workshop
Quality Inspection
Our stringent quality inspection process safeguards excellence across our production line, incorporating meticulous visual inspections, precise computer testing, and extensive anti-aging assessments. This comprehensive approach ensures each product's reliability and durability, consistently delivering outstanding quality to our cherished customers.
