24V TRANSFORMERS

Wolf ATEX Transformers are CE marked and certified for safe use in Zones 1 and 2 potentially explosive gas atmospheres, as well as Zones 21 and 22 potentially explosive dust atmospheres, provided the T-class and ambient temperature conditions are met.

Stainless steel ATEX transformer

316L marine grade Stainless Steel 24V Transformer

Product Information

LL-133/XXX & LL-233/XXX 
ZONES: 1, 2, 21 AND 22

Wolf ATEX Transformers are CE marked and certified for safe use in Zones 1 and 2 potentially explosive gas atmospheres, as well as Zones 21 and 22 potentially explosive dust atmospheres, provided the T-class and ambient temperature conditions are met.

Designed for Hazardous Area maintenance tasks, these ATEX and IECEx certified transformers convert 110V and 230V to 24V. They are specifically engineered for use with the Wolf range of temporary ambient and task lighting, as well as ancillary equipment, delivering a reliable and safe power source in potentially explosive atmospheres.

  • 316L Marine Grade Stainless Steel

    Both the enclosure and outer skid are 316L marine grade Stainless Stell

  • High Ambient Temperature

    Up to +55°C ambient temperature

  • T4 Temperature Class

    Models available certified to T4 temperature class

Features & Benefits

  • ATEX/IECEx certified for use in Zones 1/ 2 potentially explosive gas and Zones 21/22 potentially explosive dust atmospheres
  • Rated for up to 400VA
  • T3/T4 temperature class
  • Up to +55°C upper ambient temperature
  • Robust and durable construction
  • Fitted with 15m SY 2.5 mm² cable as standard – different cable types and lengths are available on request
  • Fitted with 4 x 24V ATX 2P+E output sockets as standard – other sockets are available on request
  • IP66 Ingress Protection
  • Weighs just 28 kg (excluding cable)
  • 316L marine grade stainless steel enclosure housed in a 316L marine grade stainless steel outer protective skid, which protects sockets against impact and aids transportation

Request a Quote

LL-133/T3

Gas Zone: 1 and 2

Dust Zone: 21 and 22

LL-233/T3

Gas Zone: 1 and 2

Dust Zone: 21 and 22

LL-133/T4

Gas Zone: 1 and 2

Dust Zone: 21 and 22

LL-233/T4

Gas Zone: 1 and 2

Dust Zone: 21 and 22

Technical Information

Model LL-133/T3 LL-233/T3 LL-133/T4 LL-233/T4
Voltage 110V:24V 230V:24V 110V:24V 230V:24V
Code  II2 GD Ex d e IIC T3 Gb
Ex t IIIC T195°C Db IP66
II2 GD Ex d e IIC T4 Gb
Ex t IIIC T130°C Db IP66
Temperature Class (Gas) T3 T4
Maximum Power / Ambient Temperature 400VA: T3 -20°C TO +30°C
320VA: T3 -20°C TO +42°C
250VA: T3 -20°C TO +55°C
Temperature Class (Dust) 195°C 130°C
Certificate Number ATEX: LCIE 02 ATEX 6118X
IECEX: LCI 11.0008X
Type of protection

‘e’ increased safety, ‘d’ flameproof, ‘t’ enclosure

Area of Classifiaction (Gas) Zones 1 and 2, Gas groups IIA, IIB and IIC
Area of Classification (Dust) Zones 21 and 22, Dust Groups IIIA, IIIB and IIIC
Enclosure Marine grade (316L) stainless steel enclosure and skid
Input Cable 15m SY cable 2.5 mm² 
Input Plug ATX 110V 2P+E plug fitted as standard ATX 230V 2P+E plug fitted as standard ATX 110V 2P+E plug fitted as standard ATX 230V 2P+E plug fitted as standard
Input Voltage 110V AC +6%, -10% 230V AC +6%, -10% 110V AC +6%, -10% 230V AC +6%, -10%
Output Voltage 24V AC
Socket Arrangement 4 output sockets, ATX 24V 2P+E as standard
2 sockets on each unit side
Dimensions 512 mm x 562 mm x 260 mm
Ingress Protection IP66
Approcimate Weight 28 kg (without cable)
  • All information has been gathered under laboratory conditions, the user must regard the values given as approximate.
  • Changes may be made to the above specification without notification, details are available on request.

Product Dimensions

Downloads

Download file - Stainless Steel 24V Transformer Information Sheet
Download file - 24V SS Transformer Instructions
Download file - 24V SS Transformer ATEX Certificate
Download file - 24V SS Transformer IECEx Certificate