Description
ABB TVOC-2-240 is an arc monitoring system, also known as an arc protection relay. It is designed to mitigate arc faults and protect personnel and equipment. Here is a breakdown of its parameters, specifications, dimensions, weight, series, features, and functions in English:
Parameters and Specifications:
Type: ABB TVOC-2-240 Arc Monitoring System
Function: Arc fault detection and protection for personnel and equipment
Control Principle: Detects arc light and triggers a fast IGBT contact to send an electrical signal to nearby circuit breakers for power disconnection and arc extinction
Inputs: Has 10 detector inputs, enabling up to three zone-selective circuit breakers to trip
Expansion Capability: Supports up to 2 expansion units, increasing the number of light detectors to 30
Power Supply: Compatible with 100-250 V DC or 100-240 V AC, 50/60 Hz
Dimensions and Weight:
Product Net Width: 210 mm
Product Net Height: 230 mm
Product Net Depth/Length: 80 mm
Product Net Weight: 1.2 kg
Series:
ABB TVOC-2-240 belongs to the TVOC series of arc monitoring systems.
Features:
Instantaneous Action: Operates primarily based on light detection, bypassing other protections and delays for instant action
Modular Design: Suitable for all types of low and medium-voltage switchgear
Functional Safety Certification: SIL-2 certified, compliant with IEC61508 and IEC62061, ensuring product reliability
Flexible Configuration: Can be set to trip specific circuit breakers based on which light sensor detects the arc
Easy to Install and Operate: All wiring connections can be made on the front of the arc monitoring system, and plug-in terminals facilitate wiring before installation into the switchgear
Early Detection and Warning: Provides early detection of arc faults, offering warning and mitigating their impact
Applications:
ABB TVOC-2-240 is suitable for various applications where arc fault prevention is crucial, such as in low and medium-voltage switchgear. Its reliable, flexible, and straightforward design offers a robust arc fault solution for various equipment.
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