Schneider RM17UAS16 Relay | Voltage control relay RM17-U – range 20..80 V AC
Schneider RM17UAS16 Relay
Description
Schneider RM17UAS16 Relay
If you’re involved in the electrical engineering or industrial automation field, you likely understand the importance of reliable components within electrical systems. Schneider Electric, a renowned name in the industry, offers the RM17UAS16 Relay, a powerful and versatile component designed to enhance the performance and safety of electrical installations.
Understanding the Functionality
What is a relay?
A relay is an electromechanical switch that controls the flow of electricity within a circuit. It works by using a small current to control a larger one, allowing it to switch high-power circuits with a low-power signal. Relays are essential components in various applications, from simple household appliances to complex industrial machinery.
Importance of relays in electrical systems
Relays play a crucial role in electrical systems by providing control and protection. They help in isolating faults, controlling the operation of equipment, and ensuring the safety of personnel and assets. Without relays, electrical circuits would be vulnerable to overloads, short circuits, and other potential hazards.
Features of Schneider RM17UAS16 Relay
Overview of RM17UAS16
The Schneider RM17UAS16 Relay is a compact and reliable device designed for industrial applications. It offers precise control and monitoring capabilities, making it suitable for a wide range of electrical systems.
Technical specifications
- Voltage rating: 24-240V AC/DC
- Current rating: 5A
- Number of contacts: 1 NO + 1 NC
- Mounting: DIN rail
- Operating temperature: -25°C to +70°C
- Degree of protection: IP20
Applications
Industrial automation
The RM17UAS16 Relay is commonly used in industrial automation systems for controlling motors, pumps, heaters, and other equipment. Its compact design and versatile functionality make it ideal for use in manufacturing plants, warehouses, and other industrial settings.
HVAC systems
In HVAC (Heating, Ventilation, and Air Conditioning) systems, the RM17UAS16 Relay helps in controlling fans, compressors, and other components. Its precise switching capabilities ensure efficient operation and optimal comfort levels in commercial and residential buildings.
Motor control
The relay is also used for motor control applications, such as starting, stopping, and reversing motors in various machinery and equipment. Its robust construction and high-performance features make it suitable for demanding environments.
Installation Guide
Precautions
Before installing the RM17UAS16 Relay, it’s essential to follow safety precautions to prevent electric shocks and other hazards. Ensure that the power supply is turned off, and all connections are properly insulated.
Step-by-step installation process
- Select a suitable location on the DIN rail for mounting the relay.
- Connect the input and output terminals according to the wiring diagram provided in the user manual.
- Securely fasten the relay to the DIN rail using the mounting screws.
- Double-check all connections to ensure proper alignment and tightness.
- Restore power and test the operation of the relay to ensure it functions correctly.
Troubleshooting Common Issues
Diagnosing relay problems
If you encounter issues with the RM17UAS16 Relay, such as failure to operate or erratic behavior, it’s essential to diagnose the problem systematically. Check for loose connections, damaged components, or improper settings that may affect the relay’s performance.
Solutions and fixes
- Tighten loose connections and ensure proper insulation.
- Replace any damaged or worn-out components.
- Adjust the settings according to the user manual to ensure compatibility with the application.
Benefits of Using Schneider RM17UAS16 Relay
Reliability
The RM17UAS16 Relay is known for its reliability and durability, making it a trusted choice for critical applications. Its robust construction and high-quality components ensure consistent performance even in harsh environments.
Efficiency
By providing precise control and monitoring capabilities, the relay helps in optimizing energy usage and reducing operational costs. Its efficient operation minimizes wastage and enhances the overall efficiency of electrical systems.
Safety
Safety is a top priority in electrical installations, and the RM17UAS16 Relay is designed with built-in protection features to ensure safe operation. It helps in isolating faults, preventing overloads, and minimizing the risk of electrical hazards.
Comparison with Alternatives
Other relays in the market
While there are several relays available in the market, the Schneider RM17UAS16 stands out for its superior performance and reliability. It offers advanced features and capabilities that make it a preferred choice for professionals in the industry.
Advantages of RM17UAS16 over competitors
- Wide operating voltage range for increased flexibility
- Compact design for easy installation in confined spaces
- Comprehensive protection features for enhanced safety
- Compatibility with a wide range of applications and equipment
Maintenance Tips
Regular checks and inspections
To ensure optimal performance and longevity, it’s essential to perform regular checks and inspections on the RM17UAS16 Relay. Check for signs of wear and tear, loose connections, and any other issues that may affect its operation.
Cleaning procedures
Keep the relay clean and free from dust, dirt, and other contaminants that may affect its performance. Use a soft brush or compressed air to remove any debris from the surface and vents.
Cost Analysis
Initial investment vs. long-term savings
While the initial cost of the RM17UAS16 Relay may be higher compared to other options, its reliability and efficiency result in long-term savings. By reducing downtime, energy consumption, and maintenance costs, the relay offers excellent value for money over its lifespan.
Additional information
| brands | Schneider Electric |
|---|
Specifications
| Range of product | Harmony Control Relays |
|---|---|
| Relay type | Voltage control relay |
| Product or component type | Voltage control relay |
| Product specific application | For single-phase and DC supply |
| Relay name | RM17UAS |
| Relay monitored parameters | Overvoltage or undervoltage detection |
| time delay | Adjustable 0.1...10 s, 0 + 10 % Tt- time delay upon fault |
| Switching capacity in VA | 1250 VA |
| Measurement range | 20...80 V AC/DC |
| Contacts type and composition | 1 C/O |
| Reset time | 1500 ms time delay |
|---|---|
| Maximum switching voltage | 250 V AC/DC |
| Minimum switching current | 10 mA at 5 V DC |
| Maximum switching current | 5 A AC/DC |
| Supply voltage limits | 15…100 V AC/DC |
| Power consumption in VA | 0…3.9 VA AC |
| Maximum power consumption in W | 1.6 W DC |
| Control circuit frequency | 50...60 Hz +/- 10 % |
| Immunity to microbreaks | 20 ms |
| Output contacts | 1 C/O |
| Nominal output current | 5 A |
| Hysteresis | 5…20 % of threshold setting |
| Measurement accuracy | +/- 10 % of the full scale value |
| Polarity | Non reversible polarity on DC supply |
| delay at power up | 1000 ms DC 500 ms AC |
| Maximum measuring cycle | 150 ms measurement cycle as true rms value |
| Repeat accuracy | +/- 0.5 % for input and measurement circuit +/- 1 % for time delay |
| Measurement error | < 1 % over the whole range with voltage variation 0.2 %/°C with temperature variation |
| Quality labels | CE |
| Insulation resistance | > 500 MOhm at 500 V DC conforming to IEC 60255-5 > 500 MOhm at 500 V DC conforming to IEC 60664-1 |
| Operating position | Any position without derating |
| Local signalling | LED (green) for power ON LED (yellow) for relay ON |
| Overvoltage category | III conforming to IEC 60664-1 |
| [Ui] rated insulation voltage | 250 V conforming to IEC 60664-1 400 V conforming to IEC 60664-1 |
| Connections - terminals | Screw terminals, 1 x 0.5...1 x 4 mm² (AWG 20...AWG 11) solid without cable end Screw terminals, 2 x 0.5...2 x 2.5 mm² (AWG 20...AWG 14) solid without cable end Screw terminals, 1 x 0.2...2 x 2.5 mm² (AWG 24...AWG 12) flexible with cable end Screw terminals, 2 x 0.2...2 x 1.5 mm² (AWG 24...AWG 16) flexible with cable end |
| Tightening torque | 0.6…1 N.m conforming to IEC 60947-1 |
| Housing material | Self-extinguishing plastic |
| Mounting support | 35 mm symmetrical DIN rail conforming to IEC 60715 |
| Electrical durability | 100000 cycles |
| Mechanical durability | 30000000 cycles |
| Operating rate | <= 360 operations/hour full load |
| Utilisation category | AC-12 conforming to IEC 60947-5-1 AC-13 conforming to IEC 60947-5-1 AC-14 conforming to IEC 60947-5-1 AC-15 conforming to IEC 60947-5-1 DC-12 conforming to IEC 60947-5-1 DC-13 conforming to IEC 60947-5-1 DC-14 conforming to IEC 60947-5-1 |
| [Un] rated nominal voltage | , self-powered |
| Control type | Without test button |
| Width | 17.5 mm |
| Net weight | 0.08 kg |
| Electromagnetic compatibility | Emission standard for industrial environments conforming to IEC 61000-6-4 Emission standard for residential, commercial and light-industrial environments conforming to IEC 61000-6-3 Immunity for industrial environments conforming to NF EN/IEC 61000-6-2 |
|---|---|
| Ambient air temperature for operation | -20…50 °C |
| Vibration resistance | 0.35 mm (f= 5…57.6 Hz) conforming to IEC 60068-2-6 1 gn (f= 57.6…150 Hz) conforming to IEC 60255-21-1 |
| Shock resistance | 5 gn conforming to IEC 60068-2-27 |
| Standards | IEC 60255-6 |
| Product certifications | CSA GL UL GOST C-Tick |
| Ambient air temperature for storage | -40…70 °C |
| Relative humidity | 95 % at 55 °C conforming to IEC 60068-2-30 |
| IP degree of protection | IP20 (terminals) conforming to IEC 60529 IP30 (casing) conforming to IEC 60529 |
| Pollution degree | 3 conforming to IEC 60664-1 |
| Directives | 73/23/EEC - low voltage directive 89/336/EEC - electromagnetic compatibility |
| Dielectric test voltage | 2 kV, 1 min AC 50 Hz conforming to IEC 60255-5 2 kV, 1 min AC 50 Hz conforming to IEC 60664-1 |
| Non-dissipating shock wave | 4 kV conforming to IEC 60255-5 4 kV conforming to IEC 60664-1 4 kV conforming to IEC 61000-4-5 |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 2.800 cm |
| Package 1 Width | 7.900 cm |
| Package 1 Length | 9.600 cm |
| Package 1 Weight | 83.000 g |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 48 |
| Package 2 Height | 15.000 cm |
| Package 2 Width | 30.000 cm |
| Package 2 Length | 40.000 cm |
| Package 2 Weight | 4.664 kg |
| Warranty | 18 months |
|---|
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