
Certificate of Compliance
Certificate:
Project:
Issued to: Fronius International GmbH
2275243
2275243
Guenter Fronius Strasse 1
Wels-Thalheim, 4600
Austria
Attention: Mr. Josef Feichtinger
The products listed below are eligible to bear the CSA
Mark shown with adjacent indicators 'C' and 'US' for
Canada and US or with adjacent indicator 'US' for
US only or without either indicator for Canada only.
Issued by:
Master Contract:
Date Issued:
Ramana Tangirala,
P.Eng.
Ramana Tangirala, P.Eng.
203213
2010/02/25
PRODUCTS
CLASS 5611 81
CLASS 5611 01
Model “Autotrafo”, 3*600V/500V-460V, Intended to reduce line voltages of 3 phase, 50/60 Hz, 600/575V to a
level of 460/440V and 500V to a level of 460V for Welding Power Source. Cord connected.
40% Duty Cycle – Output Amps: 38A, Output Volt: 460V, Input: 3 ph, 600V (575V), 30A(31A); Input: 3 ph,
500V, 36A, 30kVA.
100% Duty Cycle – Output Amps: 24A, Output Volt: 460V, Input: 3 ph, 600V (575V), 20.6A(21.5A); Input: 3
ph, 500V, 24.7A, 21kVA.
Notes:
- Certified for use only with certified Fronius welding power sources where power ratings are less than or equal
to the transformer ratings.
- WELDING MACHINES - Certified to US Standards
- WELDING MACHINES
DQD 507 Rev. 2009-09-01

Certificate:
2275243
Master Contract:
203213
Project:
2275243
Date Issued:
2010/02/25
- The installation of equipment not provided with power plug and cord is subject to Approval of the Local
Inspection Authority.
APPLICABLE REQUIREMENTS
CSA Std C22.2 No. 60 - Arc Welding Equipment
* CSA Std C22.2 No. 66.1 - Low voltage Transformers Part 1 – General requirements
* CSA Std C22.2 No. 66.2 - Low voltage Transformers Part 2 – General purpose transformers
UL Std No. 551 - Transformer-Type Arc-Welding Machines
* UL 5085-1 - Low voltage Transformers Part 1 – General requirements
* UL 5085-2 - Low voltage Transformers Part 2 – General purpose transformers
* used as a guide
DQD 507 Rev. 2009-09-01