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Arc Fault Detection Device UNIT-DZ-M for Immediate Emergency Shutdown in Electrical Systems

Electrical Protection Devices

Manufacturer: UNITEL ENGINEERING LLC

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Bulk pricing available

FOB, CIF & EXW terms available

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Description

The device is designed to detect short circuits accompanied by an open electric arc and to issue a signal to disconnect the emergency section without time delay for prompt elimination of arc fault. The device is designed for application in secondary switching circuits of 6 - 110 kV switchgears, with alternating, direct or rectified alternating operating current, both as an independent sensor of arc faults and as a peripheral unit of the ZDZ complex.

Specifications

Number of point fiber optic sensors to be connected

3 pcs

Permissible power supply range from AC operating current circuits

86...265 V

Permissible range of power supply from circuits of direct operating current

100...370 V

Operating temperature range

-40...55 °C

Number of loop fiber optic sensors to be connected

3 pcs

Overall dimensions

Width 87 mm (with frame)

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Shipping Terms

FOB Novorossiysk, Russia CIF Available to major ports worldwide EXW Manufacturer's facility, Russia

Delivery Time

Sea freight: 30-60 days (depending on destination) Air freight: 14-21 days (for urgent orders)

Payment Methods

Letter of Credit (L/C) Wire Transfer (T/T) Escrow Services

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Arc Fault Detection Device UNIT-DZ-M for Immediate Emergency Shutdown in Electrical Systems

Description

Specifications

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