Substation Manufacturer — Build-to-Print from China
Riches Hardware Co., Ltd — Custom UL Certified Substations for North American Projects | Up to 35kV | IEEE C57 Compliant
Riches Hardware Co., Ltd (集业达机电科技(惠州)有限公司) is a China-based factory-direct manufacturer of UL891 switchboards and UL508A control panels for U.S. industrial equipment exporters. We specialize in custom-engineered prefabricated and pad-mounted substations for utility, commercial, and industrial applications.
UL certified. Our substations are designed and manufactured to meet IEEE C57, ANSI C37, and NEMA standards. Each unit is factory-tested and ships with complete documentation including test reports, single-line diagrams, and protection coordination studies.

Product Specifications
Voltage Class
Up to 35kV
Transformer Capacity
Up to 5000kVA
Frequency
50/60 Hz
Protection Type
Fuse / Circuit Breaker / Relay
Enclosure Type
Prefabricated / Pad-Mounted
Standards
IEEE C57 / ANSI C37 / NEMA
Factory-Direct Advantages
UL Certified
All substations are UL listed and comply with IEEE, ANSI, and NEMA standards for reliable performance.
Voltage Class up to 35kV
Prefabricated and pad-mounted substations suitable for commercial, industrial, and utility applications.
Factory Direct Pricing
Manufactured in our 50,000 sqm facility in Huizhou, China. 15-30% cost savings compared to trading companies.
Quality Assurance
100% factory testing including insulation resistance, turns ratio, impedance, and protection relay coordination tests.
Complete Documentation
Every substation ships with test reports, single-line diagrams, protection coordination studies, and compliance certificates.
North America Expertise
Since 2008, delivering to USA and Canada. Familiar with NEC, IEEE, and NEMA standards.
Frequently Asked Questions
What is the lead time for substations?
Standard catalog substations: 8-10 weeks production plus 4-6 weeks ocean freight. Custom substations: 12-16 weeks production plus 4-6 weeks shipping.
Do you offer pad-mounted substations for utility applications?
Yes. We manufacture pad-mounted transformer stations suitable for utility distribution networks. Our substations comply with IEEE and NEMA standards and are available in configurations optimized for various voltage levels up to 35kV.
What certifications do your substations have?
Our substations are UL listed, comply with IEEE C57 standards, ANSI C37, and NEMA requirements. We also provide cUL certification for Canadian installations.
Can you provide protection coordination studies?
Yes. Our engineering team provides complete protection coordination studies and relay settings for each substation. We work with your engineering team to ensure proper coordination with your existing distribution system.
Need a Custom Substation Solution?
Our engineering team can design custom UL-certified substations for your unique application. Share your voltage requirements, capacity needs, and protection requirements — we will provide a detailed proposal within 24 hours.
Discuss Your Project