1SFA664002R3001 ABB TVOC-2-E3 Extension Unit

1SFA664002R3001 ABB TVOC-2-E3 Extension Unit

ABB 1SFA664002R3001 TVOC-2-E3 is an Arc Guard System extension unit providing 10 additional optical detector inputs specifically for TVOC-2-DP60 60 m detectors.

SKU: 1SFA664002R3001Alt SKU: TVOC-2-E3MPN: 1SFA664002R3001
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List Price £1,599.61 ex VAT
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Why Choose the ABB TVOC-2-E3 Extension Unit?

The ABB TVOC-2-E3, order code 1SFA664002R3001, is an extension unit for the ABB Arc Guard System TVOC-2. It is designed to expand the optical detector capacity of a compatible TVOC-2 arc monitor by providing 10 additional optical detector inputs.

The TVOC-2-E3 is specifically designed for use with the ABB TVOC-2-DP60 60 m optical detector. This dedicated compatibility makes the E3 extension particularly useful in larger switchboards and installations where detectors must be positioned at substantial distances from the TVOC-2 arc monitor.

The extension mounts directly on the TVOC-2 main unit. Up to two extension units can be added, allowing a TVOC-2 installation to accommodate up to 30 detector inputs in total when the main unit's 10 inputs and two 10-input extensions are combined.

Key Advantages

  • Adds 10 optical detector inputs to a compatible ABB TVOC-2 Arc Guard System.
  • Purpose-designed for the TVOC-2-DP60 60 m detector.
  • Supports larger switchgear installations requiring long detector cable runs.
  • Up to two extension units can be fitted to the TVOC-2 main unit.
  • Enables configurations with up to 30 optical detector inputs in total.
  • Mounts directly onto the TVOC-2 main unit for integrated system expansion.

Key Features

  • ABB TVOC-2-E3 extension unit.
  • 10 optical detector inputs.
  • Dedicated compatibility with TVOC-2-DP60 60 m detector cables.
  • Designed for the ABB Arc Guard System TVOC-2.
  • Up to two E3 extension units can be added to a TVOC-2 main unit.
  • Operating ambient temperature range of -25 to +55 °C.
  • Compact dimensions of approximately 230 × 50 × 25 mm.
  • Direct mounting on the compatible TVOC-2 main unit.
  • ABB order code 1SFA664002R3001.

Extended Optical Detection for Large Arc Guard Installations

The TVOC-2 Arc Guard System uses optical detectors positioned at potential arc-fault locations throughout switchgear. The TVOC-2-E3 expands the system by adding another bank of 10 optical inputs, enabling additional detector coverage without requiring a separate arc-monitoring system.

Unlike the standard TVOC-2-E1 extension, the TVOC-2-E3 is specifically intended for the TVOC-2-DP60 60 m detector. This allows optical detectors to be located farther from the main monitoring unit, making the E3 particularly relevant to physically large switchboards and distributed switchgear arrangements requiring long detector cable runs.

Typical Applications

  • ABB TVOC-2 Arc Guard System expansion.
  • Large low-voltage switchboards and switchgear assemblies.
  • Installations using TVOC-2-DP60 60 m optical detectors.
  • Industrial power distribution systems.
  • Motor control centres.
  • Busbar and circuit-breaker compartments.
  • Arc-fault protection systems requiring additional detector coverage.

Technical Specifications

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Monitoring Function Arc flash
Type TVOC-2-E3
Order code 1SFA664002R3001
Product type Arc Guard extension unit
Product group Arc Guard Components
System ABB Arc Guard System TVOC-2
Function Optical detector input expansion
Additional optical inputs 10
Compatible detector TVOC-2-DP60
Compatible detector cable length 60 m
Maximum extension units per main unit 2
Maximum total detector inputs 30
Mounting On TVOC-2 main unit
Operating temperature -25 to +55 °C
Dimensions (H × W × D) 50 × 230 × 25 mm
Power loss 1 W
EAN 7320500382592

Frequently Asked Questions

What is the ABB TVOC-2-E3?

The ABB TVOC-2-E3 is an extension unit for the TVOC-2 Arc Guard System that provides 10 additional optical detector inputs.

Which detector is compatible with the TVOC-2-E3?

The TVOC-2-E3 is specifically designed for use with the ABB TVOC-2-DP60 60 m optical detector.

How many detector inputs does the TVOC-2-E3 add?

Each TVOC-2-E3 extension unit adds 10 optical detector inputs to the compatible TVOC-2 Arc Guard System.

How many TVOC-2-E3 extension units can be installed?

Up to two extension units can be added to the TVOC-2 main unit, enabling a system configuration with up to 30 optical detector inputs in total.

Can the TVOC-2-E3 be used with standard shorter TVOC-2 detectors?

The TVOC-2-E3 is specifically intended for the TVOC-2-DP60 60 m detector. ABB provides other extension solutions for standard detector configurations.

How is the ABB TVOC-2-E3 mounted?

The TVOC-2-E3 is designed to be mounted directly on the TVOC-2 main unit as part of the Arc Guard System.

What is the operating temperature range of ABB 1SFA664002R3001?

ABB specifies an operating ambient temperature range of -25 to +55 °C for the TVOC-2-E3.

Trusted by Switchgear and Electrical Protection Professionals Worldwide

ABB Arc Guard System components provide switchgear manufacturers, panel builders and electrical protection professionals with modular optical arc-fault detection solutions designed to extend detector coverage across complex industrial power distribution assemblies.