6.6kV-8.3kV High Voltage Junction Box – Zone 1 & Zone 2 Hazardous Area ATEX
HV Enclosures & Junction Boxes Up to 8.3kV
Abtech MJB high voltage hazardous area electrical enclosures and junction boxes provide safe power distribution for 3.3kV, 6.6kV and 8.3kV systems up to 240sqmm cables – ATEX certified for Zone 1 and Zone 2 connection of HV cables in hazardous area locations.
The high voltage junction box is suitable for low temperature applications and is DTS-01 deluge tested.
Abtech MJB high voltage (HV) cable junction boxes are manufactured from 316L stainless steel and used primarily for jointing cables or as a connection box, the MJB is suitable for up to 4 phase connections (top and bottom) and a maximum of 8.3kV.
High Voltage HV Junction Box
Zone 1 & Zone 2 Hazardous Area
ATEX Certified
Abtech MJB
HV Junction Boxes Manufactured From 316 Stainless Steel For Offshore 3.3kV, 6.6kV and 8.3kV High Voltage Cable Connections & Terminations
HV Junction Boxes Modified To Client Specifications For Jointing & Connecting EPR & XLPE High Voltage Power Cables (Single & 3 Core)
Abtech MJB General Arrangement HV Enclosure Drawing – cable termination, enclosure and junction box suitable for jointing, connecting and terminating HV cables 6.6kV-8.3kV.
Abtech Part Ref | Width (mm) Dimension X | Height (mm) Dimension Y | Depth (mm) | Depth (mm) Dimension Z | Power Rating (W) | Maximum Voltage (kV) | Maximum Number Of HV Cables | Maximum HV Cable Conductors (sqmm) | Hazardous Area Enclosure |
MJB65 | 510 | 510 | 200/300 | 200 | 16 | 6.6kV | 4 | 95sqmm | Zone 1 & Zone 2 |
MJB85 | 510 | 510 | 300 | 300 | 16 | 8.3kV | 4 | 35sqmm | Zone 1 & Zone 2 |
MJB66 | 510 | 780 | 200/300 | 200 | 23 | 6.6kV | 4 | 120sqmm | Zone 1 & Zone 2 |
MJB86 | 510 | 780 | 300 | 300 | 23 | 8.3kV | 4 | 35sqmm | Zone 1 & Zone 2 |
MJB67 | 650 | 950 | 200/300 | 200 | 33 | 6.6kV | 4 | 240sqmm | Zone 1 & Zone 2 |
MJB87 | 650 | 950 | 300 | 300 | 33 | 8.3kV | 4 | 240sqmm | Zone 1 & Zone 2 |
MJB68 | 800 | 1250 | 200/300 | 200 | 50 | 6.6kV | 4 | 240sqmm | Zone 1 & Zone 2 |
MJB88 | 800 | 1250 | 200/300 | 300 | 50 | 8.3kV | 4 | 240sqmm | Zone 1 & Zone 2 |
Hazardous Area Certification
High Voltage Enclosures & Junction Boxes (HV) – Hazardous Area
- ATEX EEx e (Zone 1 & Zone 2)
- ATEX EEx nA (Zone 2)
- ATEX EEx nR (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 tD
Apparatus Hazardous Area Coding – ATEX II 2 G D, Ex e II T6, Ex tD A21 IP66 T85 °C
Temperature Rating
- Standard: -20° to +40°C (-4° to 104°F)
- Option: -50° to +65°C (-58° to 149°F)
High Voltage HV ENCLOSURE Specification
- Electrical Enclosure Type – High Voltage (HV)
- Ingress Protection – IP66, Type 4X, DTS-01
- Material – Stainless Steel Enclosure
- Ambient Temperature Rating – 50°C to +40°C or -50°C to +65°C
- Maximum Number Of HV Cable Terminations – Refer to electrical enclosure rating table above
- Number Of HV Cable Gland Plates – 2
- Suitable for 3.3kV, 6.6kV, 8.3kV
- Connector Size – 6sqmm to 150sqmm For 4 Way 35sqmm To 240sqmm For 3 Way
- 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 MJB/4 4 Way HV Junction Box Enclosure
- Abtech MJB/E 3 Way HV Junction Box Enclosure with 4 x M10 Earth Points (6.6kV Only)
Add the required suffix to the product reference. Example: Abtech MJB67/4 is a high voltage enclosure suitable for 6.6kV, based on Abtech SX7 junction box, with 4 ways.
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.
HV High Voltage Specialists – Zone 1 & Zone 2 Hazardous Area Certified By ATEX
➡ View complete range: HV Junction Boxes & Electrical Enclosures
MV-HV Junction Boxes & Electrical Enclosures For 3.3kV, 11kV and 33kV Medium-High Voltage Networks – Industrial & Hazardous Area