IECEx Certificate of Conformity INTERNATIONAL ELECTROTECHNICAL COMMISSION IEC Certification System for Explosive Atmospheres for rules and details of the IECEx Scheme visit www.iecex.com Jiangsu Dazhong Electric Motor Co., Ltd No 66-68, Dazhong Road Jingjiang City, Jiangsu Province China Three-Phase Asynchronous Motor - type: YBX3-355**-* or YBX3-315**-* Optional accessory: Type of Protection: Ex db IIB or IIC T4 Gb See attachment for the complete marking. Approved for issue on behalf of the IECEx Certification Body: Julien GAUTHIER Certifcation Officer Signature: (for printed version) Date: 1. This certificate and schedule may only be reproduced in full. 2. This certificate is not transferable and remains the property of the issuing body. 3. The Status and authenticity of this certificate may be verified by visiting www.iecex.com or use of this QR Code. Certificate issued by: Laboratoire Central des Industries Electriques (LCIE) 33 Avenue du General Leclerc FR-92260 Fontenay-aux-Roses France Certificate history:

IECEx Certificate of Conformity Certificate No.: Jiangsu Dazhong Electric Motor Co., Ltd No 66-68, Dazhong Road Jingjiang City, Jiangsu Province China Additional manufacturing locations: This certificate is issued as verification that a sample(s), representative of production, was assessed and tested and found to comply with the IEC Standard list below and that the manufacturer's quality system, relating to the Ex products covered by this certificate, was assessed and found to comply with the IECEx Quality system requirements.This certificate is granted subject to the conditions as set out in...

IECEx Certificate of Conformity Certificate No.: EQUIPMENT: Equipment and systems covered by this Certificate are as follows: Type YBX3 motor is three-phase asynchronous motor. It comprises a main enclosure a main terminal box and an auxiliary terminal box. The protection type for both the main enclosure and the terminal boxes is Ex db (flameproof). The material is grey cast iron minimum quality grade 250. Flameproof bushings are used between the frame and the terminal boxes. The cooling system is IC411 (according to IEC 60034-6). Forced ventilation IC416 can be achieved by means of a certified...

Annex 01 to Certificate IECEx LCIE 20.0010 X issue 00 FULL EQUIPMENT DESCRIPTION Type YBX3 motor is three-phase asynchronous motor. It comprises a main enclosure a main terminal box and an auxiliary terminal box. The protection type for both the main enclosure and the terminal boxes is Ex db (flameproof). The material is grey cast iron minimum quality grade 250. Flameproof bushings are used between the frame and the terminal boxes. The cooling system is IC411 (according to IEC 60034-6). Forced ventilation IC416 can be achieved by means of a certified auxiliary motor. Motors supplied by converters...

Annex 01 to Certificate lECEx LCIE 20.0010 X issue 00 RANGE DETAILS RATINGS Range details Code of length of stator (Type YBX3 ; (Type YBX3 ; (Type YBX3 ; (Type YBX3 ; (Type YBX3 ; (Type YBX3 ; (Type YBX3 ; (Type YBX3 ; (Type YBX3 ; (Type YBX3 ; (Type YBX3 ; (Type YBX3 ; (Type YBX3 ; (Type YBX3 (Type YBX3' (Type YBX3 (Type YBX3-; (Type YBX3 ; (Type YBX3 ; (Type YBX3 ; (Type YBX3 ; (Type YBX3 ; (Type YBX3 ; (Type YBX3 Code of Frame length: S (Small) Motor Type This Annex is valid only in combination with certificate mentioned above and may only be reproduced in its entirety and without any change....

Annex 01 to Certificate lECEx LCIE 20.0010 X issue 00 Number of poles : 2, 4, 6,8,10 or 12 Duty : S1 to S9 (*) (*) The associated ratings for duties S2 to S9 are adjusted to ensure a winding temperature rise below the temperature rise of specific duty S1. Electrical parameters : Rated frequency: 50 or 60Hz or variable (with frequency converter) The motor output could be derated according to manufacturer’s instructions when: - Maximum ambient temperatures between +40°C to +60°C FULL CONDITIONS OF CERTIFICATION a) Field repairs of flameproof joints should not be undertaken by the end user. In the...

Annex 01 to Certificate lECEx LCIE 20.0010 X issue 00 temperature to maximum 120°C for temperature class T4. d) Motors intended for use with ambient temperature > 50°C shall be fed with cable of thermal stability not less than 95°C. e) The motors when provided with cables permanently connected shall have these cables protected against the risk of damage due to mechanical stresses. The end connection shall be made according to one of the types of protection indicated in the IEC 60079-0 standard, certified for the intended use and in accordance with the installation rules in force in the site of...

IECEx LCIE 20.0011X Page 1 of 3 Jiangsu Dazhong Electric Motor Co., Ltd No 66-68, Dazhong Road Jingjiang City, Jiangsu Province Three-Phase Asynchronous Motor - type: YBX3-100**-* or YBX3-90**-* or YBX3-80**-* lECEx Certificate of ConformityINTERNATIONAL ELECTROTECHNICAL COMMISSION IEC Certification System for Explosive Atmospheres for rules and details of the lECEx Scheme visit www.iecex.com Optional accessory: See attachment for the complete marking Approved for issue on behalf of the IECEx Julien GAUTHIER Certification Body: 1. This certificate and schedule may only be reproduced in full....

IECEx Certificate of Conformity Certificate No.: Jiangsu Dazhong Electric Motor Co., Ltd No 66-68, Dazhong Road Jingjiang City, Jiangsu Province China Additional manufacturing locations: This certificate is issued as verification that a sample(s), representative of production, was assessed and tested and found to comply with the IEC Standard list below and that the manufacturer's quality system, relating to the Ex products covered by this certificate, was assessed and found to comply with the IECEx Quality system requirements.This certificate is granted subject to the conditions as set out in...

lECEx Certificate of Conformity Certificate No.: lECEx LCIE 20.0011X Page 3 of 3 Date of issue: 2020-05-14 Issue No: 0 Equipment and systems covered by this Certificate are as follows: Type YBX3 motor is three-phase asynchronous motor. It comprises a main enclosure and a terminal box. The protection type for both the main enclosure and the terminal box is Ex db (flameproof). The material is grey cast iron minimum quality grade 250. Flameproof bushings are used between the frame and the terminal box. The cooling system is IC411 (according to IEC 60034-6). Forced ventilation IC416 can be achieved...