ABB OTDC320UFV11-ESS two-pole PV disconnect switch rated at 320 A and 1500 V DC for battery energy storage systems and photovoltaic installations.
The ABB OTDC320UFV11-ESS (Product ID 1SCA158191R1001) is a robust DC switch disconnector specifically engineered for energy storage systems (ESS) and high-voltage photovoltaic installations. As part of the trusted ABB OTDC ESS series, it delivers reliable switching performance for battery protection and renewable energy applications where enhanced performance and operational safety are essential.
Designed for durability and virtually maintenance-free operation, the OTDC320UFV11-ESS provides dependable isolation of DC circuits while supporting simple installation across a wide range of ESS configurations. Its compact construction and proven ABB engineering make it ideal for OEM manufacturers, panel builders and renewable energy system integrators.
With a 320 A UL rated operational current, a maximum operating voltage of 1500 V DC and a 2-pole configuration, the switch is approved to UL98B and IEC 60947-1 and IEC 60947-3. It also provides a 30 kA conditional short-circuit current rating when protected by suitable fuses.
The ABB OTDC320UFV11-ESS is designed to provide safe isolation of high-voltage DC circuits used in battery energy storage systems and renewable energy installations. Its robust construction and high short-circuit capability help ensure reliable operation while protecting valuable electrical equipment during maintenance and emergency shutdown procedures.
Its compact dimensions, durable switching mechanism and international approvals make it an ideal choice for battery protection systems, DC distribution equipment and renewable energy control panels requiring dependable long-term performance.
| Current | 400 A |
|---|---|
| Voltage | 500 V |
| IP Rating | IP20 |
| Manufacturer | ABB |
| Series | OTDC ESS DC Switch Disconnectors |
| Model | OTDC320UFV11-ESS |
| Product ID | 1SCA158191R1001 |
| EAN | 6417019872964 |
| Product type | PV disconnect switch / DC switch disconnector |
| Rated operational voltage | 1500 V DC |
| UL rated operational current | 320 A |
| Number of poles | 2 |
| Conditional short-circuit current | 30 kA with suitable fuses |
| Standards | UL98B, IEC 60947-1 and IEC 60947-3 |
| Mounting type | Panel mounting |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It is designed to safely isolate high-voltage DC circuits in battery energy storage systems and photovoltaic installations.
The switch has a 320 A UL rated operational current.
It is designed for applications operating at up to 1500 V DC.
The switch is approved to UL98B and IEC 60947-1 and IEC 60947-3.
No. Operating handles and shafts are supplied separately to suit the installation requirements.
ABB OTDC ESS switch disconnectors are trusted by renewable energy engineers, battery system manufacturers and panel builders for delivering reliable DC isolation and dependable protection in demanding energy storage applications.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...