ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC LRD22C - Thermal Overload Relay
The SCHNEIDER ELECTRIC LRD22C is a TeSys LRD series thermal overload relay engineered for robust motor protection in industrial control systems. It provides reliable protection against overload conditions and phase failure, integrating seamlessly with TeSys D contactors. This device is critical for maintaining operational integrity in applications such as pumps, fans, conveyors, and general machinery requiring precise motor current monitoring.
Technical Specifications:
- SERIES/FAMILY: TeSys LRD
- COMPONENT TYPE: Thermal Overload Relay
- ELECTRICAL SPECS:
- CURRENT ADJUSTMENT RANGE: 17-25 A
- RATED OPERATIONAL VOLTAGE (Ue): Up to 690 VAC
- RATED INSULATION VOLTAGE (Ui): 690 VAC
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6 kV
- FREQUENCY: 50/60 Hz
- PHASE: 3-Phase
- TRIPPING CLASS: Class 10A
- MECHANICAL/PHYSICAL:
- RESET TYPE: Manual/Automatic
- AUXILIARY CONTACTS: 1 NO + 1 NC
- INTERFACE/CONTROL:
- CONTROL CIRCUIT RATING (AUXILIARY): 3 A @ 400 VAC (AC-15), 0.22 A @ 125 VDC (DC-13)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP40 (Casing)
- OPERATING TEMPERATURE: -20 to 60°C
- STORAGE TEMPERATURE: -60 to 70°C
- MOUNTING STYLE: Direct mounting under TeSys D contactor, or DIN rail/plate with adapter
- COMPATIBILITY/APPLICATION:
- COMPATIBLE CONTACTORS: TeSys D series (e.g., LC1D25, LC1D32, LC1D38)
- TARGET APPLICATIONS: Motor protection for industrial machinery, HVAC systems, pumping stations, material handling equipment