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

HV Enclosures & Junctions Up to 3.3kV

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.

HIGH VOLTAGE HV JUNCTION BOX

ZONE 1 & ZONE 2 HAZARDOUS AREA

ATEX CERTIFIED

ABTECH LR Box

HV Junction Boxes Manufactured From 316 Stainless Steel For Offshore 3.3kV High Voltage Cable Connections & Terminations

High Voltage Junction Box 3.3kV - Zone 1 Zone 2 Hazardous Area ATEX

Abtech LR Box General Arrangement HV Enclosure Drawing – cable termination, enclosure and junction box suitable for jointing, connecting and terminating HV cables 3.3kV.

Abtech Part Ref	Width (mm) Dimension X	Height (mm) Dimension Y	Depth (mm) Dimension Z	Maximum Voltage (kV)	Maximum Current (A)	Maximum Conductor Size (mm²)	Phase	Weight (kg)	Hazardous Area Enclosure
LR52 LH	510	510	220	3.3	1250	240	1	30	Zone 1 & Zone 2
LR52 RH	510	510	220	3.3	1250	240	1	30	Zone 1 & Zone 2
LR73 LH	650	950	220	3.3	1250	240	3	50	Zone 1 & Zone 2
LR73 RH	650	950	220	3.3	1250	240	3	50	Zone 1 & Zone 2

HAZARDOUS AREA CERTIFICATION

High Voltage Enclosures & Junction Boxes (HV) – Hazardous Area

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

MV HV ELECTRICAL ENCLOSURES & JUNCTION BOXES

3.3KV 6.6KV 11KV 33KV HIGH VOLTAGES

T&D produce customised HV Junction Boxes & Electrical Enclosures suitable for safe installation and distribution of MV-HV electrical power in hazardous area locations – enclosures and junction boxes can be specified and supplied for 3.3kV, 6.6kV, 11kV and 33kV high voltage power networks where Ex-certified HV electrical equipment is required in accordance with ATEX and IECEx hazardous area certification.