Digital voltage control relay | 3F | 8A | 130V-650V | IP40

Technical Specifications:

Function: Monitoring and control of 3-phase voltage, protection from reverse rotation, phase loss, and voltage fluctuations.
Measurement Terminals: L1, L2, L3 (phase monitoring).
Voltage Range (Un): 220-230-240-380-400-415-440-460 V (phase-to-phase).
Nominal Voltage Frequency: 45Hz - 65Hz
Supply Voltage Limits: 130V - 650V
Measurement Error: ≤1%
Hysteresis: 2%
Phase Failure Detection: 50% of Un selected voltage.
Time Deviation: ≤5%
Temperature Coefficient: 0.05%/℃ (20℃)
Output: 2×SPDT (changeover contacts)
Current Rating: 8A/AC1
Switching Voltage: 250VAC / 24VDC
Minimum Break Power DC: 500mW
Mechanical Life: 1×10⁷
Electrical Life (AC1): 1×10⁵
Operating Temperature: -20℃ to +55℃ (-4℉ to 131℉)
Storage Temperature: -35℃ to +75℃ (-22℉ to 158℉)
Mounting: DIN rail (EN/IEC 60715)
Protection Degree: IP40 / IP20
Max Cable Size: 1×2.5 mm², or 2×1.5 mm² / with sheath max. 1×2.5 mm² (AWG 12)
Torque: 0.4Nm
Dimensions: 90×36×64 mm
Weight: 109 g

Usage: This device is designed for various industrial sectors to protect and control equipment that requires a stable and secure power supply system. It is ideal for use in devices such as refrigeration trucks, agricultural machinery, and construction equipment. Additionally, it provides protection from reverse rotation and phase failure, which is particularly important for safe operation and equipment longevity.

Advantages:

Protection from reverse rotation and phase failure: Provides additional safety and protects equipment from potential damage due to incorrect operation.
Wide voltage range: Can operate with various voltages (130V to 650V), offering flexibility in multiple industrial applications.
High accuracy: Measurement error is minimal (≤1%), ensuring precise and reliable performance.
Easy installation: Convenient DIN rail mounting for easy integration into existing systems.
Durability: High mechanical and electrical life (up to 1×10⁷ cycles and 1×10⁵ AC switching cycles).
Disadvantages:

Protection Degree: While IP40 protection is suitable for many conditions, it is not suitable for use in damp or hazardous environments where higher protection (e.g., IP65) is required.