MPR-47S-0 5 - Analyseur réseau électrique ENTES - Free user manual and instructions
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| Product Type | Microprocessor-based protection relay |
| Model | MPR-47S-0 5 |
| Brand | ENTES |
| Dimensions (H x W x D) | Approx. 100 x 75 x 120 mm (3.94 x 2.95 x 4.72 in) |
| Weight | Approx. 0.5 kg (1.1 lb) |
| Power Supply | AC 110-240 V, 50/60 Hz |
| Input Current | 5 A secondary (CT) |
| Input Voltage | 100-690 V AC (direct) |
| Display | Backlit LCD, 4 lines x 20 characters |
| Protection Functions | Overcurrent, earth fault, under/over voltage, frequency, phase sequence, etc. |
| Communication Ports | RS485 Modbus RTU |
| Operating Temperature | -10°C to +55°C (14°F to 131°F) |
| Storage Temperature | -25°C to +70°C (-13°F to 158°F) |
| Humidity | Up to 95% non-condensing |
| Mounting | Panel mount with screws |
| Degree of Protection | IP54 (front panel) |
| Maintenance | Periodic visual inspection and cleaning with dry cloth |
| Safety Standards | IEC 61010, IEC 60255 |
| Spare Parts Availability | Contact ENTES authorized distributors |
| Repair Policy | Return to manufacturer or authorized service center |
| Warranty | 2 years from date of purchase |
| Included Accessories | Mounting bracket, terminal cover, quick start guide |
Frequently Asked Questions - MPR-47S-0 5 ENTES
How do I reset the relay after a trip?
Press the RESET button on the front panel. If the fault persists, check the electrical system.
What is the default password for the settings menu?
The default password is 0000. Change it during initial setup.
Can I use this relay for motor protection?
Yes, the MPR-47S-0 5 includes motor protection curves and thermal overload functions.
How do I connect the RS485 communication?
Connect the two-wire bus to terminals B and A. Use twisted-pair cable up to 1200 m.
What is the recommended CT ratio for this relay?
Use CTs with a secondary rating of 5 A. The primary depends on your system.
How do I update the firmware?
Firmware updates are provided by ENTES. Use the RS485 port and the ENTES Updater software.
What does the 'V' LED indicate?
The V LED (green) lights up when the relay is powered. A flashing LED indicates a fault.
Can the relay log events?
Yes, it stores up to 100 events with time stamps. Retrieve them via Modbus or the display.
What is the maximum cable size for terminals?
Screw terminals accept wires up to 4 mm² (12 AWG) solid or stranded.
How do I perform a self-test?
Navigate to Main Menu > Diagnostics > Self-Test. The relay will check hardware and display results.
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USER MANUAL MPR-47S-0 5 ENTES
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Product information
Brand : ENTES
Model : MPR-47S-0 5
Category : Analyseur réseau électrique