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A-350 | 350A 1500VDC Type A Bolt ESS Connector
350A Type A Bolt ESS Connector is built for high-power energy storage applications requiring strong, stable, and bolted DC connections. With a 350A current rating and 1500V voltage support, it is ideal for battery racks, inverter cabinets, and large BESS installations.
The energy storage connector uses silver-plated copper alloy terminals for high conductivity and long-term reliability. Its robust PA66-GF housing offers superior flame resistance and structural strength for secure, bolted busbar connections.
Certified to UL 4128 and EN 61984 (TÜV), and rated IP67, this connector provides high safety assurance and environmental protection in demanding ESS environments.
Specifications
| Specification | DATA |
|---|---|
| Rated Current: | 350A |
| Rated Voltage: | DC 1500V |
| Housing Material: | PA66-GF |
| Terminal Material: | Copper Alloy, Silvering-plated |
| Maximum Compatible Busbar Size: | 20*4mm² |
| Flame Retardant Rating: | UL94 V-0 |
| Protection Grade: | IP67 |
| Certification: | UL 4128, EN 61984 (TUV) |
Dimension Drawing
Applications
The 350A Bolt ESS Connector is ideal for large-scale DC power infrastructure:
Battery Energy Storage Systems
Enables secure bolted connections between battery racks.
DC Distribution Boards
Supports structured cabling in high-current DC systems.
Inverter Cabinets
Interfaces high-voltage power buses with battery input lines.
Commercial & Industrial ESS
Powers high-load backup and peak-shaving systems.
Solar + Storage Hybrid Systems
Delivers efficient DC linkage between PV and ESS.
Utility-Scale Microgrids
Ensures safety and reliability in decentralized grids.
EV Charging Stations
Connects energy storage to charging modules.
Containerized BESS
Simplifies bolt-in installation for prefabricated ESS units.
Why Choose Us as an Energy Storage Connector Supplier?
Reliable Performance
Our energy storage connectors ensure stable and efficient power transfer for energy storage systems.
Wide Compatibility
We offer connectors compatible with various energy storage systems, from small to large-scale applications.
Durable and Safe
Designed for long-lasting performance, our connectors are built to handle high voltage safely.
High-Quality Materials
Manufactured with premium materials to ensure durability, reliability, and minimal wear in energy systems.
Customizable Options
We provide tailored connector solutions to meet your specific energy storage system requirements.
Competitive Pricing
Affordable, high-performance connectors, offering excellent value for energy storage systems without compromising quality.
FAQs
What is the rated current of this ESS connector?
It supports up to 350A of continuous current.
What voltage does it handle?
It is rated for up to DC 1500V.
What type of connection does it use?
It is a bolt-type connector for secure busbar installation.
What is the housing made of?
PA66-GF, offering flame resistance and mechanical strength.
Is it flame-retardant?
Yes, it meets the UL94 V-0 standard.
What protection level does it offer?
It is IP67-rated for dustproof and waterproof performance.
Is this battery energy storage connector certified?
Yes, it is certified under UL 4128 and EN 61984 (TÜV).
What busbar size is supported?
It is compatible with busbars up to 20*4mm².
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