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Siemens 97 A

Manuals and User Guides for Siemens 97 A. We found 1 manuals for free downloads Instructions

Below you will find brief information for Current Sensitive Relay 97 97U, Current Sensitive Relay 97 97A. These relays can provide either undercurrent or overcurrent protection for motors. Their trip points can be adjusted to match the specific application, and they feature both automatic and manual reset functions.

Key Features

Undercurrent or overcurrent protection
Adjustable trip points
Manual and automatic reset
Start-up delay
Trip delay

Siemens Current Sensitive Relay 97 97U, 97 97A Instructions

Pages: 4 Siemens 97 A Instructions

Brand: Siemens Category: Electrical relays Size: 146 KB

Languages: English

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Frequently Answers and Questions

How do I adjust the current trip setting on the relay?

You can adjust the current trip setting using the provided adjustment mechanism. The specific adjustment procedure may vary depending on the model, but it's usually straightforward. Consult the manual for detailed instructions.

What is the difference between the 97U and 97A models?

The 97U model is designed for undercurrent protection, while the 97A model is designed for overcurrent protection. The 97U model will trip if the motor current falls below the setpoint, while the 97A model will trip if the motor current exceeds the setpoint.

How do I set the start-up delay?

The start-up delay can be adjusted from 1 to 6 seconds. This delay allows the motor to start without tripping the relay.

How do I reset the relay after a fault?

You can reset the relay using either the automatic or manual reset function. The manual reset function requires you to move the reset switch to the Auto position and then back to the Manual position.