Saudi Aramco GI 2.701

This document, Saudi Aramco General Instruction Manual GI 2.701, provides critical guidelines for managing the starting duty of large electric motors. It details the limitations and procedures for coupled motors rated 150 kW (200 HP) and above, specifically those operating at 2300 volts and above, 3 phase, 60 hertz.

The instruction emphasizes preventing motor failures caused by overheating due to frequent starts, covering essential aspects such as purpose, responsibilities of assigned personnel, and the step-by-step procedure for safe motor operation. Key content includes requirements for protective relays, programming based on thermal limit data, and the use of repeat-start blocking relays or manual control to adhere to specified starting frequencies.

This essential manual ensures the longevity and reliability of critical motor assets within Saudi Aramco's operations, preventing costly downtime and equipment damage. Ideal for plant foremen, supervising operators, and maintenance engineers working in oil and gas industrial settings.