Operation, installation and maintenance guide for ATB explosion‑proof AC motor with Ex d(e)IIC(B)T3‑T6 protection.
This manual provides detailed instructions for the safe installation, commissioning, operation and maintenance of ATB's explosion‑proof enclosed AC motor. It is intended for qualified personnel familiar with explosion‑proof standards and covers safety warnings, mechanical checks, wiring, and protective measures.
The document also includes service information, spare‑part ordering, storage and transport requirements, and specific protection conditions required to maintain the motor's Ex‑rating in hazardous areas. This manual is written in Chinese.
| Protection class | Ex d(e)IIC(B)T3‑T6 Gb II 2D Ex tb IIIC |
|---|---|
| Temperature rating | T120‑85°C Db |
| Storage temperature range | 5 °C – 30 °C |
| Maximum humidity for storage | 70 % |
| Maximum vibration during storage | 0.2 mm/s |
| Maximum storage life | 36 months |
| Cable entry IP rating | IP65 |
Cut the power, ensure the equipment is de‑energised, ground and short‑circuit, isolate adjacent live parts, and follow the EN 50110‑1/‑2 certified procedures.
The motor can be stored for up to 36 months provided the storage conditions are met.
Storage temperature must be between 5 °C and 30 °C.