Certificate Overview
Certificate CJEx26.1299X documents conformity with the Chinese explosion-protection standards listed below for the specified YBX4 high-efficiency flameproof three-phase induction motor and the variants identified in the certificate.
The document identifies Shanghai Shangli Flameproof Motors Group Co., Ltd. as the manufacturer and Shangli Machinery Co., Ltd., located in Huzhou, Zhejiang, as the manufacturing company.
This page presents a selected example of Shangli’s explosion-protection certification documents. Coverage is limited to the products and configurations specified in this certificate.
Certificate Details
| Certificate Type | Explosion Protection Certificate of Conformity — Chinese GB/T Standards |
|---|---|
| Certificate Number | CJEx26.1299X |
| Manufacturer | 上海上力防爆电机集团有限公司 Shanghai Shangli Flameproof Motors Group Co., Ltd. |
| Manufacturer Address | No. 1008 Yexin Road (Yefa Road Intersection), Yexie Town, Songjiang District, Shanghai, China |
| Manufacturing Company | 上力机械有限公司 Shangli Machinery Co., Ltd. |
| Manufacturing Company Address | No. 3999 Shushan Road, High-tech Zone, Wuxing District, Huzhou, Zhejiang, China |
| Product | High-efficiency flameproof three-phase induction motor |
| Explosion-Protection Marking | Ex db IIB T4 Gb |
| Product Standard | Q31/0117001003C004-2022 |
| General Assembly Drawing Number | 1SL.070.248.2 |
| Expiry Date Stated on the Certificate | 19 August 2031 |
Sample Identified in the Certificate
| Model | YBX4-315S-4 |
|---|---|
| Rated Output | 110 kW |
| Rated Voltage | 660/1140 V |
| Pole Count | 4 |
These ratings identify the sample stated in the certificate. They should not be applied to every variant listed below.
Additional Model Variants Listed
| Model Designation | Pole Counts Listed |
|---|---|
| YBX4-315S | 2, 4, 6, 8, 10, 12, 14 |
| YBX4-315M | 2, 4, 6, 8, 10, 12, 14 |
| YBX4-315L1 | 2, 4, 6, 8, 10, 12, 14 |
| YBX4-315L2 | 2, 4, 6, 8, 10, 12, 14 |
The certificate also lists multiple voltage configurations. Refer to the original document and approved product documentation to confirm the configuration applicable to a specific order. This model index is not a complete electrical rating or selection table.
Standards Referenced
GB/T 3836.1-2021 — Explosive atmospheres: Equipment — General requirements.
GB/T 3836.2-2021 — Explosive atmospheres: Equipment protection by flameproof enclosures “d”.
Special Conditions of Use
The certificate explicitly states that the suffix “X” indicates special conditions of use, which are provided in the operating instructions. These conditions must be reviewed and followed when selecting, installing and operating the motor.
The certificate states that it is valid only for products consistent with the approved documentation and sample. The certificate number alone does not establish suitability for every hazardous location or operating condition.
Documentation for Your Motor
For a specific project, provide the complete motor model, rated power, voltage and required explosion-protection marking so that Shangli can identify the applicable certification documents and operating instructions.
This is a certificate referencing Chinese GB/T standards. It should not be presented as an ATEX or IECEx certificate. Current certificate status and exact coverage should be confirmed before use for a particular order.
Original Certificate
This English summary is provided for reference. The original certificate and its referenced documentation define the exact scope and conditions.