33kV-36kV Enclosure – HV High Voltage Junction Box Zone 1 Hazardous Area

HV Enclosures & Junctions Up to 33-36kV

Abtech TFJB high voltage hazardous area electrical enclosures and junction boxes provide safe power distribution for 33-36kV systems up to 630sqmm cables – ATEX certified for Zone 1 and Zone 2 connection of HV cables in hazardous area locations.

The 36kV enclosure has heavy duty machined hinges with lift off cover pad-lockable cover for easy installation and is DTS-01 deluge tested.

Abtech TFJB high voltage (HV) cable junction boxes are manufactured from 316L stainless steel and used primarily for jointing cables or as a connection box, the TFJB is capable of connecting three phases via bottom entry only and one conductor per phase in and out.

HIGH VOLTAGE HV JUNCTION BOX

ZONE 1 & ZONE 2 HAZARDOUS AREA

ATEX CERTIFIED

ABTECH TFJB

HV Junction Boxes Manufactured From 316 Stainless Steel For Offshore 33-36kV High Voltage Cable Connections & Terminations

High Voltage Junction Box 33-36kV - Zone 1 Zone 2 Hazardous Area ATEX

Abtech TFJB General Arrangement HV Enclosure Drawing – cable termination, enclosure and junction box suitable for jointing, connecting and terminating HV cables 33-36kV.

Abtech Part Ref	Width (mm)	Height (mm)	Depth (mm)	Maximum Voltage (kV)	Maximum Current (A)	Power Rating at T4 (W)	Ambient Range	Weight (kg)	Hazardous Area Enclosure
TFJB 83 (0-2)	800	1250	400	36	312	174	-20ºC to +40ºC	98	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 tb

Apparatus Hazardous Area Coding – II 2 GD T4 Gb, Ex tb IIIC T135ºC Db

TEMPERATURE RATING

Standard: -20° to +40°C (-40° to 104°F)

HIGH VOLTAGE HV ENCLOSURE SPECIFICATION

Electrical Enclosure Type – High Voltage (HV)
Ingress Protection – IP66 to EN60529, Type 4X, DTS-01
Impact Resistance – >7Nm (tested above 10Nm)
Material – 2mm 316L Stainless Steel (EN 1.4404) enclosure with orbital finish, silicone gasket and captive 316 stainless steel fasteners, 3mm 316L (EN 1.4404) Stainless Steel gland plate
Ambient Temperature Rating – 20°C to +40°C
Suitable for 33-36kV
Maximum Terminations – 1 conductor per phase in & 1 conductor per phase out
Number of Gland Plates – 1 bottom side
Crimp Lugs – 6mm² to 630mm²
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 TFJB ACH HV Junction Box Enclosure – Anti-condensation heater
Abtech TFJB EP HV Junction Box Enclosure – Electro-polished
Abtech TFJB PS HV Junction Box Enclosure – Epoxy powder coated, smooth finish (RAL colour may be specified)
Abtech TFJB PT HV Junction Box Enclosure – Epoxy powder coated, Hammer Grey
Abtech TFJB MB HV Junction Box Enclosure – Mounting boss for eye bolts

Add the required suffix to the product reference. Example: Abtech TFJBPT = TFJB with hammer grey paint finish.

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.