3.3kV High Voltage Enclosure – HV High Voltage Junction Box Zone 1 & Zone 2 Hazardous Area ATEX

Product Overview

Abtech LR box high voltage hazardous area electrical enclosures and junction boxes provide safe power distribution for 3.3kV systems up to 240sqmm cables – ATEX certified for Zone 1 and Zone 2 connection of HV cables in hazardous area locations.

3.3kV high voltage enclosure is suitable for extreme low temperature applications and can be configured to suit installation orientation on site.

Abtech LR box high voltage (HV) cable junction boxes are manufactured from 316L stainless steel and used primarily for jointing cables or as a connection box, the LR is supplied complete with three glands plates and the unique design can be modified by the installer to allow either left hand or right hand cable connections.

Hazardous Area Certification

• ATEX EEx e (Zone 1 & Zone 2)
• NEMA 4X (CSA, UL & FM) Class 1 Division 2
• Deluge Tested To DTS-01

Zone 1 & 21, Gas and Dust / Class 1 Division 2

Type Of Explosion Protection – Ex e, Ex tb

Apparatus Hazardous Area Coding – Ex e IIC T4, Ex tb IIIC IP66 T650 C Db / Ex e IIC T3, Ex tb IIIC IP66 T80ºC Db

Temperature Rating

• Standard: -50° to +40°C (-58° to 104°F)
• Option: -50° to +55°C (-58° to 131°F)

High Voltage HV Enclosure Specification

• Electrical Enclosure Type – High Voltage (HV)
• Ingress Protection – IP66/67 to EN60529, Type 4X, DTS-01
• Material – 316L Stainless Steel (EN 1.4404) enclosure, silicone gasket and A4 stainless steel fixings
• Ambient Temperature Rating – 50°C to +40°C or -50°C to +55°C
• Maximum Number Of Busbars – 3
• Number Of HV Cable Gland Plates – 3
• Suitable for 3.3kV
• Crimp Lugs – 16mm² to 240mm²
• Earthing – Via Studs On Electrical Enclosure, Door & Cable Gland Plates
• Mounting – Via 3mm Thick External Mounting Straps, Slotted Upper Strap for Ease Of Installation

Enclosure Options

• Abtech LR EP HV Junction Box Enclosure – Electro-polished