Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
OTDC250GV11-ESS ABB 250 A 2-Pole 1500 V DC Battery Switch-Disconnector
ABB OTDC250GV11-ESS is a 250 A two-pole single-circuit 1500 V DC switch-disconnector with 40 kA ESS short-circuit capability for battery energy storage and power conversion systems.
£410.71
Why Choose the ABB OTDC250GV11-ESS DC Switch-Disconnector?
The ABB OTDC250GV11-ESS is a compact, high-performance 250 A two-pole DC switch-disconnector designed for reliable isolation in demanding 1500 V DC battery energy storage systems. Part of the ABB OTDC S2.0 series, this ESS-specific switch is engineered for applications requiring high short-circuit capability and dependable DC-side isolation.
The OTDC250GV11-ESS uses ABB's optimised two-pole 1500 V DC switching concept to provide efficient operation within a compact footprint. Its design is particularly suited to battery energy storage equipment, power conversion systems and other high-voltage DC installations where enclosure space, switching efficiency and reliable isolation are important.
With a rated operational current of 250 A at 1500 V DC, a two-pole single-circuit configuration and ESS short-circuit capability of 40 kA, the OTDC250GV11-ESS provides robust switching for modern battery systems. It is front operated with the mechanism positioned between the poles and is supplied without handle and shaft.
Key Advantages
- Compact 250 A DC switch-disconnector for battery energy storage applications.
- Designed for high-voltage systems operating at 1500 V DC.
- Two-pole, single-circuit configuration optimised for efficient DC switching.
- ESS-specific construction with 40 kA short-circuit capability.
- Compact ABB S2.0 design helps reduce enclosure space requirements.
- Front-operated mechanism positioned between the poles.
- Designed for battery protection and the DC side of energy storage power conversion systems.
- Compliant with IEC 60947-1 and IEC 60947-3.
Key Features
- ABB OTDC S2.0 series DC switch-disconnector.
- 250 A rated operational current at 1500 V DC for DC-21B applications.
- 1500 V DC rated operational voltage.
- 2-pole construction.
- Single-circuit configuration.
- Circuit arrangement 2a / 2b.
- ESS design for short-circuit values up to 40 kA.
- 12 kV rated impulse withstand voltage.
- Front operated with mechanism between the poles.
- Base-mounted construction for integration into electrical equipment.
- Supplied without handle and shaft.
Reliable DC Isolation for Battery Energy Storage
Battery energy storage systems require dependable DC switching to isolate battery sections and power conversion equipment during operation, servicing and maintenance. The ABB OTDC250GV11-ESS is specifically engineered for these high-voltage DC applications, providing a compact isolation solution for systems operating at up to 1500 V DC.
The ESS variants of the ABB OTDC range are designed for higher short-circuit values with coordinated fuse protection. The OTDC250GV11-ESS combines this capability with an efficient two-pole switching architecture, making it suitable as a main DC switch for energy storage power conversion systems, battery sections and installations ahead of individual battery racks.
Typical Applications
- Battery Energy Storage Systems (BESS).
- Energy Storage System (ESS) DC isolation.
- Power Conversion Systems (PCS).
- Battery section protection and isolation.
- Battery rack DC switching.
- High-voltage 1500 V DC distribution systems.
- Renewable-energy storage installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Voltage | 1500 V | |
|---|---|---|
| Product Series | ABB OTDC | |
| Series | OTDC S2.0 | |
| ABB order code | 1SCA161997R1001 | |
| Product type | DC switch-disconnector | |
| Application | Battery Energy Storage Systems (ESS) | |
| Rated operational current | 250 A | |
| Rated operational voltage | 1500 V DC | |
| DC-21B rated operational current | 250 A | |
| DC-PV2 rated operational current | 100 A | |
| Number of poles | 2 | |
| Number of circuits | 1 | |
| Circuit configuration | 2a / 2b | |
| ESS short-circuit capability | 40 kA | |
| Rated short-time withstand current (Icw) | 10 kA at 1500 V DC | |
| Rated insulation voltage (Ui) | 1500 V | |
| Rated impulse withstand voltage (Uimp) | 12 kV | |
| Operating mode | Front operated | |
| Operating mechanism | Between the poles | |
| Mounting type | Base mounting | |
| Standards | IEC 60947-1, IEC 60947-3 | |
| Net weight | approx. 1.7 kg | |
| EAN | 6417019920849 | |
| Handle and shaft | Not included |
Frequently Asked Questions
What is the ABB OTDC250GV11-ESS used for?
The ABB OTDC250GV11-ESS is designed for switching and isolation in battery energy storage systems, including power conversion systems, battery sections and DC circuits associated with battery racks.
What is the current rating of the OTDC250GV11-ESS?
The OTDC250GV11-ESS has a rated operational current of 250 A at 1500 V DC for DC-21B applications.
How many poles does the OTDC250GV11-ESS have?
The ABB OTDC250GV11-ESS is a two-pole switch-disconnector with a single-circuit 2a / 2b configuration.
What short-circuit capability does the OTDC250GV11-ESS provide?
The ESS-specific OTDC250GV11-ESS is designed for demanding battery applications with 40 kA short-circuit capability.
Does the OTDC250GV11-ESS include a handle and shaft?
No. The ABB OTDC250GV11-ESS is supplied without handle and shaft, allowing appropriate operating accessories to be selected for the installation.
Trusted DC Switching for Energy Storage Systems
ABB OTDC switch-disconnectors provide compact and dependable high-voltage DC isolation for modern battery energy storage, power conversion and renewable-energy systems, with ESS variants engineered for demanding short-circuit conditions.
