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1SCA158251R1001 ABB OTDC630FV11-ESS 2 Pole 1500VDC 630A Switch Disconnector

1SCA158251R1001 ABB OTDC630FV11-ESS 2 Pole 1500VDC 630A Switch Disconnector

ABB OTDC630FV11-ESS two-pole 630 A 1500 V DC switch disconnector for battery energy storage systems with enhanced short-circuit performance.

SKU: 1SCA158251R1001Alt SKU: OTDC630FV11-ESSMPN: 1SCA158251R1001
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List Price £1,620.55 ex VAT
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£1,620.55
Manufacturer Lead Time Estimated Delivery 5 weeks
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Why Choose the ABB OTDC630FV11-ESS DC Switch Disconnector?

The ABB OTDC630FV11-ESS (Product ID 1SCA158251R1001) is a heavy-duty DC switch disconnector specifically engineered for Energy Storage System (ESS) applications where high short-circuit performance and reliable battery isolation are essential. Designed for modern battery energy storage systems, it delivers dependable switching performance, compact dimensions and virtually maintenance-free operation.

Built for demanding ESS installations, the OTDC630FV11-ESS can be installed in battery protection circuits, battery racks and power conversion systems. Its robust two-pole construction provides safe manual isolation while supporting the high fault levels associated with commercial and utility-scale battery storage installations.

With a 630 A rated operational current, 1500 V DC operating voltage and a 100 kA conditional short-circuit rating when protected by suitable fuses, the switch offers exceptional performance for demanding ESS applications. It complies with IEC 60947-1 and IEC 60947-3.

Key Advantages

  • Purpose-designed for battery Energy Storage System (ESS) applications.
  • 630 A rated operational current.
  • 1500 V DC operating voltage.
  • 100 kA conditional short-circuit current rating with suitable fuse protection.
  • Compact two-pole construction simplifies panel design.
  • Durable ABB switching mechanism with minimal maintenance requirements.

Key Features

  • ABB OTDC ESS DC switch disconnector.
  • 630 A DC-21B operational current.
  • 400 A DC-22B operational current.
  • 1500 V DC rated operational voltage.
  • 2-pole configuration.
  • 100 kA conditional short-circuit current with suitable fuses.
  • Front-operated mechanism between the poles.
  • IEC 60947-1 and IEC 60947-3 compliant.
  • Operating handle and shaft supplied separately.

Designed for High-Performance Battery Energy Storage Systems

The ABB OTDC630FV11-ESS has been specifically developed for battery energy storage systems where higher fault levels demand enhanced switching capability. Its robust construction delivers reliable DC isolation during maintenance, commissioning and emergency shutdown while supporting long-term operational reliability in demanding ESS environments.

Its compact footprint, high short-circuit capability and ABB's proven engineering make it an excellent solution for battery manufacturers, renewable energy integrators, OEM panel builders and utility-scale energy storage projects.

Typical Applications

  • Battery Energy Storage Systems (BESS).
  • Battery rack isolation.
  • Battery protection circuits.
  • Power Conversion Systems (PCS).
  • Renewable energy installations.
  • Industrial DC distribution systems.
  • OEM electrical control panels.

Technical Specifications

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Voltage 1500 V
Mounting Type Base mounting
Product Series ABB OTDC
Device Type Switch Disconnector
Supply Type DC
Current 630 A
IP Rating IP20
Poles 2-pole
Manufacturer ABB
Series OTDC ESS Switch Disconnectors
Model OTDC630FV11-ESS
Product ID 1SCA158251R1001
EAN 6417019873565
Product type DC Switch Disconnector
Rated operational current (DC-21B) 630 A
Rated operational current (DC-22B) 400 A
Rated operational voltage 1500 V DC
Rated insulation voltage (Ui) 1500 V
Rated impulse withstand voltage (Uimp) 12 kV
Rated short-time withstand current (Icw) 10 kA (1 second)
Rated making capacity (Icm) 20 kA
Conditional short-circuit current (Inc) 100 kA with suitable fuses
Number of poles 2
Mechanical durability 10,000 operating cycles
Protection rating IP20
Frame size M
Mounting Base mounting
Dimensions (H × W × D) 211 × 157.5 × 135 mm
Approximate weight 3.5 kg
Country of origin Finland
Standards IEC 60947-1 and IEC 60947-3
HS Code 85365080
Country of Manufacture Finland

Frequently Asked Questions

What is the ABB OTDC630FV11-ESS used for?

It is designed for safe isolation of high-current DC battery circuits in commercial and utility-scale energy storage systems.

What is the rated current of the OTDC630FV11-ESS?

The switch has a rated operational current of 630 A (DC-21B).

What operating voltage is supported?

The OTDC630FV11-ESS is rated for applications operating at up to 1500 V DC.

What is the conditional short-circuit rating?

When protected with suitable fuses, the switch provides a 100 kA conditional short-circuit current rating.

Are the operating handle and shaft included?

No. Operating handles and shafts are supplied separately to suit the installation.

Trusted by Energy Storage Professionals Worldwide

ABB OTDC ESS switch disconnectors are trusted by battery manufacturers, renewable energy engineers, system integrators and panel builders for delivering reliable DC isolation, outstanding fault performance and long-term operational reliability.

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