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STS-500 Cabinet
Smart AuxC&I ESS

STS-500 Cabinet

Compliant for EU, UK markets
Certification support: CE
For distributors, EPCs, and project developers
Full sourcing, documentation, and delivery support
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Supported by selected manufacturing and supply partners

Solis
Deye
NEP
Elecnova
Dyness

Brand names and logos belong to their respective owners.

Specifications

Key Specifications

Dimensions (W×D×H)1,000 × 1,350 × 2,400 mm
Grid Type3W+N+PE, 50/60Hz
Grid Voltage400V ±15%
IP RatingIP55
Max ESS Connections3 units
Max ESS Side Power300 kW
Max Grid Port Power500 kW
Max Load Power200 kW
Switching Time<20 ms (seamless)
UPS3 kVA
Weight550 kg
Target Markets:EUUK
Features

Key Features

Seamless 20ms on/off-grid switching for zero interruption
Supports up to 3 ESS unit connections (300kW total)
Integrated STS, 3kVA UPS, 40kA SPD, and precision metering
Reserved PV inverter connection port (100kW max)
IP55 rated with intelligent air cooling
Operating temperature range -25°C to 55°C
Applications

Use Cases

01
Mission-critical facilities requiring zero-interruption power
02
Data centers and telecommunications infrastructure
03
Hospital and healthcare facility backup systems
04
Industrial processes sensitive to power interruption
05
Multi-unit ESS installations requiring seamless switching
How We Support You

End-to-End Service

Beyond the product itself — we handle sourcing, branding, compliance, and delivery so you can focus on your business.

Product Sourcing

We match your specs with qualified manufacturers — handling supplier vetting, sampling, and pricing so you get the right product at the right cost.

Learn about Sourcing

OEM / Branding Support

Private label, custom packaging, firmware adjustments, and co-branding. Your product, your brand — we handle the coordination.

Learn about OEM

Documentation & Compliance

We prepare and coordinate compliance documentation — certificates, test reports, and grid-code evidence — tailored to your target market.

Compliance Center

Delivery Coordination

End-to-end logistics from factory to your warehouse, including customs documentation, shipment tracking, and delivery scheduling.

Learn about Delivery
Trust & Evidence

What You Can Expect

We believe in transparency. Here's what buyers can request or discuss when working with us on this product.

Product Datasheets

Detailed technical specifications and performance data available upon request.

Certification Status

Current compliance: CE. We can clarify scope and validity.

Test Reports

Where applicable, we can provide or coordinate access to relevant test reports and evidence packs.

Market Documentation

We prepare market-specific documentation packages tailored to EU, US, or other target regions.

Model Matching

Not sure this is the right model? We can recommend alternatives based on your project requirements.

Response Time

We aim to respond to all inquiries within 1 business day with an initial assessment or proposal.

Get in Touch

Interested in This Product?

Tell us about your needs. No lengthy forms — just the basics so our team can get back to you quickly.

We typically respond within 1 business day.