Top 6 Automatic Transfer Switches Manufacturers in China

Back when I ordered our first batch of automatic transfer switches from China, I assumed going with the lowest quote would save us money. That mistake cost us a shipment and set our timelines back weeks.

That experience made it clear, cutting corners on sourcing can hit your business hard.

Since then, I’ve worked closely with manufacturers, checked their consistency, and paid attention to how they handle real business relationships. One company that stood out was Radin, a leading manufacturer specializing in power distribution equipment and industrial automation solutions.

If you’re sourcing ATS units for a commercial project, this review will help you save time, avoid delays, and make better buying decisions.

You’ll see 6 manufacturers from China who stand out for their product range, reliability, and buyer support. No fluff, just straight-up info to help you compare, evaluate, and move forward with confidence.

I’ve learned the hard way, so you don’t have to.

So let’s get down to it!

1. Radin

Headquarters: No. 55 Punan 5th Rd, Economic Development Zone, Yueqing, Zhejiang, China

I first came across Radin after we had a supplier flake on a large ATS order. I was hesitant at first, but Radin proved reliable. They followed through on every promise and delivered a solid batch of transfer switches that just worked.

Radin is a China-Germany joint venture. Their team has deep roots in power control systems, and you can tell they’ve taken the time to build a business that focuses on performance.

Product Range

• Automatic Transfer Switches (63A to 3200A)
• Dual Power Transfer Switches (solenoid and motor type)
• Load Break Switches
• Distribution Boards
• Surge Protection Devices

Certifications & Compliance

• CE and CCC Certifications: Products meet Chinese and European safety and quality standards.
• IEC Standard Testing: Designed and tested according to international electrical standards.
• RoHS Environmental Compliance: Certain models available with restricted hazardous materials.
• Low Voltage Gear Compliance: Follows national regulations for switchgear and control systems.
• Export Documentation Support: Offers conformity documents and test reports for international buyers.

Pricing & Cost Structure

• General Pricing Strategy: Mid-to-premium. Not the cheapest, but built to last.
• MOQ Requirements: Typically starts at 1–10 units depending on model specs.
• Bulk Order Discounts: Volume pricing kicks in around 50 units and scales up from there.
• Customization Factors: Cost varies by amps, add-ons, enclosure types, and automation options.
• Payment Terms: Standard terms are 30% deposit, balance due before shipment.

Takeaway Note

Radin is a strong pick for businesses that need dependable ATS systems without chasing the lowest price. They’re great if you want clear communication, consistent quality, and professional support. Just keep in mind: their prices are on the higher end, and they may not suit ultra-budget buyers.

2. GEYA Electrical

Headquarters: Zhejiang province

GEYA focuses on low-voltage protection gear. They offer circuit breakers, RCCBs, and transfer switches. I found their approach clear: build well-made products and support buyers well.

Their ATS gear is known for smooth power switching and built-in protections. If you’ve had to manage power backup before, you’ll appreciate their ready-to-use units.

Product Range

• G2R Series DIN-rail Modular ATS (6–63 A)
• W2R Series ATS for PV & general use (single/three-phase, up to 100 A)
• GATS-W‑63 Mini ATS (63 A compact)
• GATS-G Series Isolation ATS (125 A–3200 A for critical loads)
• PC-grade ATS controllers (GAST‑G‑ST, G2R‑63 II)

Certifications & Compliance

• CE & CCC Certifications: Meets European and Chinese safety rules
• ISO 9001 Quality System: Implements quality controls and documentation
• Low Voltage Directive Compliance: Holds attestations under LVD for safe installation
• IEC Standard Testing: Switches tested with over/under-voltage protection and mechanical checks
• RoHS Environmental Measures: Parts compliant on request, eco-friendly production noted

Pricing & Cost Structure

• General Pricing Strategy: Mid-range, with a wide price range ($13–$1,200) based on model
• MOQ Requirements: Typically 20–50 units; mini ATS can be lower
• Bulk Order Discounts: More units equals lower per-unit price, visible in catalog tiers
• Customization Factors: Pricing depends on amps, poles, control types, revamp options
• Payment Terms: Simpler models take L/C, T/T, PayPal; larger orders bring negotiable terms

Takeaway Note

GEYA is a solid choice if you need flexible ATS solutions, from mini home units to industrial isolation switches. They shine with clear pricing and product info, plus a range that covers many needs. Just note: small orders may have higher per-unit cost, and lead times could stretch in peak seasons.

3. CHINT Group

Headquarters: Wenzhou, Zhejiang, China

I came across CHINT when a project required sourcing ATS units from a high-volume, global supplier. I needed a manufacturer that could handle large orders and deliver consistent performance, and CHINT delivered on both.

They’ve been around since the 1980s and have grown into one of China’s largest electrical brands. Their operations span over 140 countries, and they produce a wide range of industrial electrical products, not just ATS.

If you need a supplier with strong infrastructure, dependable logistics, and a name your clients will recognize, CHINT should be on your radar.

Product Range

• NXQ Series Automatic Transfer Switches (63–3200 A)
• NM8N Series ATS with motor-driven mechanism
• NKG3 Smart Dual Power Transfer Switch
• Compact DIN-rail Dual Power Switches
• Power Distribution Cabinets with built-in ATS units

Certifications & Compliance

• ISO 9001, 14001, and 45001: Covers quality management, environmental impact, and workplace safety.
• CE and RoHS Certifications: Products meet European Union safety and environmental standards.
• CB Test Reports and IEC Compliance: Follows IEC 60947-6-1 for transfer switching equipment.
• UL and CSA Listings: Available on selected product lines for North America.
• Sustainability Reporting and ESG Measures: CHINT is one of the few that publicly reports sustainability goals and has active green factory initiatives.

Pricing & Cost Structure

• General Pricing Strategy: Mid-to-premium tier, depending on series and smart features.
• MOQ Requirements: Starts from 10 units; flexible terms for OEM or long-term buyers.
• Bulk Order Discounts: Strong pricing incentives for distributors and EPC partners.
• Customization Factors: ATS units vary in size, automation level, and integration with smart systems. These affect pricing.
• Payment Terms: T/T and L/C options; partial payment plans negotiable for repeat orders.

Takeaway Note

CHINT is best for businesses that want a reliable, established brand with broad capabilities and strong international presence. They’re great for large-volume buyers or anyone working with commercial or utility projects. However, their scale can make customizations or small-batch requests slower to process.

4. People Electric Appliance Group Co., Ltd.

Headquarters: Wenzhou, Zhejiang, China

I turned to People Electric the day our project needed a reliable ATS backup. Their RDQH5 series caught my attention because it offered 16–630 A switching and clear safety protections.

People Electric was formed in 1996 and quickly became one of China’s Top 500 machinery firms. They run multiple factories across Zhejiang, Shanghai, Jiangxi, and more.

They serve industries like airports, railways, hydropower, and telecom, and their gear shows up in projects like Pudong Airport and the Three Gorges Dam.

Product Range

• RDQH5 Series Dual-Power Automatic Transfer Switch (16–630 A)
• RDQ1 Series Busbar ATS (up to 63 A)
• Integrated RDQH Series ATS (10–1600 A)
• Advanced AST/ASTE Series (dual power, 4‑pole, up to 100 A)
• Mini circuit breaker and smart protection gear

Certifications & Compliance

• ISO 9001, 14001 & OHSAS 18001: Quality, environment, and workplace safety management.
• CE, CCC & ISO 9001: Ensures ATS meets Chinese and EU safety benchmarks.
• IEC 60947‑6‑1 Standards: ATS designs adhere to recognized international specs.
• Environmental & Fire-Safety Compliance: Protective features include overload, undervoltage, phase-loss, and fire-linkage controls.

Pricing & Cost Structure

• General Pricing Strategy: Mid-range; balanced cost for solid quality.
• MOQ Requirements: Starts at 1 piece; varies by model, up to ~12.
• Bulk Order Discounts: Unit prices drop with quantities, visible tiers from 10 to 1000+ units.
• Factors Influencing Price: Rated current (10–1600 A), poles, control features, and enclosure specs.
• Payment Terms: Accepts L/C, T/T, D/P, PayPal, Western Union; sample orders ship fast (3–5 days), standard orders take 10–20 days.

Takeaway Note

People Electric is ideal for businesses needing a reliable ATS backed up by a large Chinese brand. You’ll get flexible MOQ, fast sampling, and coverage for big industrial projects. However, lead times may stretch if you push for large, customized runs or niche configurations.

5. Tengen Electric Co., Ltd.

Headquarters: Sulv Industrial Zone, Liushi Town, Yueqing City, Zhejiang, China

Founded in 1990 and listed on the Shanghai Stock Exchange in 2020, Tengen has grown into a major supplier of low-voltage switchgear, industrial control appliances, and smart instruments.

Their operation is huge, over 60,000 product specs across 80 series. They supply to sectors like power, telecom, machinery, and construction. You can count on them for scale, steady supply, and fast lead times.

Product Range

• TGQ1N Series Automatic Transfer Switches (10–800 A, 3P/4P)
• TGQ1NP Mini ATS (16–250 A, 2P/3P/4P)
• TGLD Heavy-Duty ATS (16–3200 A)
• TGQ1NPL Split-Type ATS (16–1600 A)
• TGQ2 CB-Class Dual-Power ATS (~63–630 A)

Certifications & Compliance

• ISO 9001 & ISO 14000: Quality and environmental management systems.
• CE & CB Cert.: Safety approvals meeting EU and international standards.
• RoHS: Parts are free from restricted hazardous substances.
• IEC 60947-6-1 Compliance: Tested for transfer switching standards.

Pricing & Cost Structure

• General Pricing Strategy: Budget to mid-range, affordable for many projects.
• MOQ Requirements: Typically 2–50 units, depending on model.
• Bulk Order Discounts: Scaling discounts as volumes rise (e.g., ~$48 → ~$44 per unit at 5,000+).
• Customization Factors: Price shifts with current rating, poles, enclosures, and optional controls.
• Payment Terms: Usually T/T or platform-secured methods like PayPal; negotiable for large orders.

Takeaway Note

Tengen is a go-to for businesses wanting cost-effective ATS units across a broad current range. They offer clear pricing tiers, hefty specs, and global standard compliance. Just know their units are basic, smart functions and advanced features are limited compared to high-end competitors.

6. Shanghai Chujing Electric Co., Ltd.

Headquarters: Shanghai, China

Shanghai Chujing Electric Co., Ltd. was founded in 2012. They design and manufacture advanced automatic transfer switches (ATS) for commercial and industrial applications. Their focus is on delivering resilient power systems tailored to large-scale operations like manufacturing plants and data centers.

I once helped a factory in Southeast Asia integrate Chujing’s dual-source ATS. The client needed seamless switchover during maintenance. I witnessed zero downtime over six months. That experience taught me how their engineering supports continuous production, critical for your business.

Product Range

• Automatic Transfer Switches (125–2500 A)
• Manual Change-over Switches (Manual ATS)
• ATS with Remote Monitoring Modules
• Compact Modular ATS for DIN-rail panels
• Power management controllers

Certifications & Compliance

• ISO 9001 Quality Management: Structured processes for consistency.
• CE & CB Certification: Compliance with EU and international safety rules.
• IEC 60947-6-1 Compliance: Meets standard for transfer switching devices.
• RoHS Environmental Compliance: Restricts hazardous materials.
• EMC Testing: Ensures devices don’t interfere with nearby electronics.

Pricing & Cost Structure

• General Pricing Strategy: Mid-range, with added value from monitoring options.
• MOQ Requirements: Usually 5 units; single-piece sample possible.
• Bulk Order Discounts: Available above 50 units; tiered price drops.
• Customization Factors: Remote modules, digital displays, enclosure material affect cost.
• Payment Terms: T/T or online escrow; negotiable net-60 terms for repeat clients.

Takeaway Note

Chujing is ideal for businesses that want ATS units with digital and remote features, without dealing with big brands. You’ll get flexible options and solid support. Just be aware that they aren’t a mass producer. If you need huge volume fast, they might fall short.

Conclusion

Back when we were stuck with a faulty transfer switch and no backup plan, I would’ve paid for a list like this. Now you have it.

From smart features to pricing, every brand here brings something useful to the table. You just need to match the right one to your business needs.

If you want fewer headaches and better results, take your time and explore the full article again.