MPR-47S-D-0 5 - Analyseur réseau électrique ENTES - Free user manual and instructions
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| Product Type | Digital Protection Relay |
| Brand | ENTES |
| Model | MPR-47S-D-0.5 |
| Dimensions (W x H x D) | 96 x 96 x 100 mm |
| Panel Cutout | 92 x 92 mm |
| Weight | Approx. 0.5 kg |
| Power Supply | 48-250 V AC/DC |
| Frequency | 50/60 Hz |
| Protection Functions | Overcurrent, Earth Fault, Under/Over Voltage, Frequency |
| Number of Stages | Multiple (configurable) |
| Display | LCD with backlight |
| Communication | RS-485 (Modbus RTU) |
| Mounting | Panel mount (flush) |
| Degree of Protection (front) | IP54 |
| Operating Temperature | -10°C to +55°C |
| Storage Temperature | -25°C to +70°C |
| Relative Humidity | Up to 95% non-condensing |
| Altitude | Up to 2000 m |
| Cleaning | Use a dry, soft cloth; avoid solvents |
| Maintenance | Periodic calibration check recommended |
| Safety Standards | IEC 60255, EN 61010 |
| Spare Parts / Repair | Contact ENTES authorized service centers |
Frequently Asked Questions - MPR-47S-D-0 5 ENTES
What is the recommended power supply for the MPR-47S-D-0.5?
The recommended power supply is 48-250 V AC/DC, 50/60 Hz. Always ensure the voltage is within this range before connecting.
How do I set the overcurrent protection thresholds?
Access the settings menu via the front panel. Use the navigation keys to select 'Protection' > 'Overcurrent'. Enter the desired current threshold and time delay. Refer to the manual for detailed steps.
Can I communicate with the relay via Modbus?
Yes, the relay has an RS-485 port supporting Modbus RTU protocol. Default settings: 9600 baud, 8 data bits, no parity, 1 stop bit. Address can be set via the menu.
What is the warranty period for ENTES MPR-47S-D-0.5?
ENTES typically offers a 2-year warranty from the date of purchase. Check with your supplier for specific terms.
How do I perform a factory reset?
Go to 'System' > 'Factory Reset' in the menu. Confirm the action. All settings will return to default values. Note that this cannot be undone.
What does the alarm LED indicator mean?
The alarm LED lights up when a protection function is activated. Check the display for the specific alarm code. Common codes include OC (overcurrent) and EF (earth fault).
Is the relay suitable for outdoor installation?
The front panel has IP54 protection, making it splash-proof. However, the relay should be installed in an indoor environment or a weatherproof enclosure to avoid moisture and dust ingress.
How can I update the firmware?
Firmware updates are performed via the RS-485 port using ENTES software. Contact technical support for the latest firmware file and instructions.
What are the dimensions and cutout size?
The relay dimensions are 96 x 96 x 100 mm (WxHxD). The required panel cutout is 92 x 92 mm. Allow at least 50 mm clearance behind the panel.
How do I reset a trip condition?
After a trip, resolve the fault condition first. Then press the 'Reset' button on the front panel, or cycle the power supply. The relay will automatically reclose if set to auto-reclose mode.
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USER MANUAL MPR-47S-D-0 5 ENTES
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Product information
Brand : ENTES
Model : MPR-47S-D-0 5
Category : Analyseur réseau électrique