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TeSys LR9 – LR9D / LR9D
Schneider LR9F7575 | TeSys LRF – electronic thermal overload relay – 200…330 A – class 20
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CompareSchneider LR9F7575 | TeSys LRF – electronic thermal overload relay – 200…330 A – class 20
Schneider LR9F7575: A Comprehensive Description
Introduction
- Understanding the importance of Schneider LR9F7575
- Brief overview of Schneider LR9F7575
What is Schneider LR9F7575?
- Definition and basic features
- Importance in industrial settings
- TeSys LR9F electronic overload relay, thermal setting range 200-330A, class 20, for protection of motors 132-160kW@400V. to be mounted directly below a TeSys F 3-pole contactor LC1 F225, F265, F330, F400, F500, use of a support mounting plate LA7F902 is mandatory (to be ordered separately). Motor protection includes thermal overload of 1-phase and 3-phase motors, phase failure, phase unbalance, prolonged starting times, stalled rotor conditions. On the front of the relay, it provides a thermal adjustement dial, buttons for test, stop & reset, a trip indicator, trip auxiliary contacts 1NO+1NC. Multi standards certified (IEC, UL, CSA, CCC, Marine), Green Premium compliant (RoHs/Reach)
Key Features
1. Design and Construction
- Detailed description of its physical appearance
- Material used in its construction
2. Functionality
- Explanation of its primary functions
- How it operates within a system
3. Compatibility
- Compatibility with different systems and machinery
- Integration options
Applications
1. Industrial Automation
- Role in automation processes
- Examples of industries where it’s utilized
2. Electrical Control
- How it aids in electrical control systems
- Advantages over other alternatives
Benefits of Schneider LR9F7575
- Increased efficiency in operations
- Cost-effectiveness compared to alternatives
- Reliability and durability
Installation and Maintenance
1. Installation Process
- Step-by-step guide to installing Schneider LR9F7575
- Necessary precautions
2. Maintenance Requirements
- Tips for ensuring longevity
- Common maintenance issues and how to address them
Comparison with Similar Products
- Contrasting features with other Schneider products
- Differentiating factors
Cost Analysis
- Price breakdown and comparison
- Long-term cost savings
Customer Reviews and Testimonials
- Feedback from users in various industries
- Positive experiences and recommendations
Future Developments
- Potential advancements in Schneider LR9F7575 technology
- Predictions for its future in industrial settings
Conclusion
- Recap of Schneider LR9F7575’s significance
- Encouragement for further exploration and implementation
FAQs
1. Is Schneider LR9F7575 suitable for small-scale industries?
- Yes, it can be adapted to suit various industrial needs.
2. Can I install Schneider LR9F7575 myself?
- While it’s possible, it’s recommended to seek professional assistance for proper installation.
3. How long does Schneider LR9F7575 typically last?
- With proper maintenance, it can last for many years without significant issues.
4. Is Schneider LR9F7575 compatible with other Schneider products?
- Yes, it’s designed to integrate seamlessly with other Schneider components.
5. What sets Schneider LR9F7575 apart from its competitors?
- Its robust design, reliability, and wide range of applications make it a preferred choice among industrial professionals.
| Range | TeSys |
|---|---|
| Product name | TeSys LRF |
| Device short name | LR9F |
| Product or Component Type | Electronic thermal overload relay |
| Relay application | Motor protection |
| Product Compatibility | LC1F225…LC1F500 |
| Network type | AC |
| Thermal overload class | Class 20 IEC 60947-4 |
| Thermal protection adjustment range | 200…330 A |
| Network Frequency | 50/60 Hz |
|---|---|
| Mounting support | Direct on contactor Plate |
| Tripping threshold | 1.12 +/- 0.06 In tripping IEC 60947-4-1 |
| Surge withstand | 4 kV IEC 61000-4-5 |
| Contacts type and composition | 1 NO + 1 NC |
| [Ith] conventional free air thermal current | 5 A control circuit |
| [Ue] rated operational voltage | 1000 V AC 50/60 Hz power circuit VDE 0110 group C |
| [Ui] rated insulation voltage | Power circuit 1000 V AC IEC 60947-4 |
| [Uimp] rated impulse withstand voltage | 8 kV IEC 60947-1 |
| Phase failure sensitivity | Tripping in 4 s +/- 20 % IEC 60947-4-1 |
| Reset | Manual reset on front relay |
| Control type | Dial White full-load current adjustment Test button Red Push-button Red reset Push-button stop |
| local signalling | Trip indicator |
| Temperature compensation | -4…158 °F (-20…70 °C) |
| Current consumption | <= 5 mA no-load |
| switching capacity for alarm | 0…150 mA |
| Maximum voltage drop | <2.5 V closed state |
| Connections – terminals | Control circuit screw clamp terminals 1 0.00…0.00 in² (0.75…2.5 mm²) flexible – with cable end Control circuit screw clamp terminals 1 0.00…0.00 in² (0.75…2.5 mm²) solid Control circuit screw clamp terminals 1 0.00…0.01 in² (0.75…4 mm²) flexible – without cable end Control circuit screw clamp terminals 2 0.00…0.00 in² (1…1.5 mm²) flexible – with cable end Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible – without cable end Control circuit screw clamp terminals 2 0.00 in² (1 mm²) solid Power circuit lugs-ring terminals M10 |
| Tightening torque | Control circuit 1.2 N.m screw clamp terminals Power circuit 35 N.m screw clamp terminals |
| Height | 5.39 in (136.8 mm) |
| Width | 5.91 in (150 mm) |
| Depth | 5.02 in (127.6 mm) |
| Net Weight | 5.11 lb(US) (2.32 kg) |
| Standards | IEC 60255-8 VDE 0660 IEC 60255-17 EN 60947-4-1 IEC 60947-4-1 |
|---|---|
| Product Certifications | CSA UL UKCA |
| Protective treatment | TH |
| IP degree of protection | IP20 conforming to IEC 60529 IP20 conforming to VDE 0106 |
| Ambient air temperature for operation | -4…131 °F (-20…55 °C) IEC 60255-8 |
| Ambient Air Temperature for Storage | -40…185 °F (-40…85 °C) |
| Operating altitude | <= 6561.68 ft (2000 m) without derating |
| Fire resistance | 1562 °F (850 °C) IEC 60695-2-1 |
| Mechanical robustness | Shocks13 Gn for 11 ms IEC 60068-2-7 Vibrations 5…300 Hz2 GN IEC 60068-2-6 |
| Dielectric strength | 6 kV 50 Hz IEC 255-5 |
| Electromagnetic compatibility | Resistance to electrostatic discharge 6 kV in indirect mode IEC 61000-4-2 Resistance to electrostatic discharge 8 kV in air IEC 61000-4-2 Radiated radio-frequency electromagnetic field immunity test 10 V/m IEC 61000-4-3 Fast transients immunity test 2 kV IEC 61000-4-4 |
| Category | US10I1222334 |
|---|---|
| Discount Schedule | 0I12 |
| GTIN | 3389110640212 |
| Returnability | No |
| Country of origin | FR |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 6.77 in (17.2 cm) |
| Package 1 Width | 7.09 in (18.0 cm) |
| Package 1 Length | 10.24 in (26.0 cm) |
| Package 1 Weight | 4.15 lb(US) (1.884 kg) |
| Unit Type of Package 2 | S04 |
| Number of Units in Package 2 | 6 |
| Package 2 Height | 11.81 in (30.0 cm) |
| Package 2 Width | 15.75 in (40.0 cm) |
| Package 2 Length | 23.62 in (60.0 cm) |
| Package 2 Weight | 26.77 lb(US) (12.144 kg) |
| Warranty | 18 months |
|---|
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