Woodward MRI3I5E5DM Protection Relay

FAQ

Q1: What are the main protection functions of the MRI3I5E5DM?
A1: It provides overcurrent protection, earth-fault protection, and motor protection.

Q2: What input does the module use to detect current?
A2: It uses current transformers (CT) to measure phase and earth currents.

Q3: Can the overcurrent protection be adjusted?
A3: Yes, both definite-time and inverse-time characteristics are adjustable.

Q4: How is earth-fault protection implemented?
A4: The relay has two-stage earth-fault protection, configurable for definite-time or inverse-time triggering.

Q5: Can the module record fault events?
A5: Yes, it has a built-in event recorder with timestamps.

Q6: How are module parameters configured?
A6: Through the front-panel LED display and keys for local monitoring and settings.

Q7: What is the operating temperature range?
A7: –20°C to +70°C.

Q8: How is the module installed?
A8: Panel mount or plug-in module, with IP20 protection rating.

MRI3I5E5DM Protection Relay Woodward

We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.

For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.

Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.