3 Phase Din rail Voltage Monitoring Sequence Protection Relay adjustable Over Under Voltage Protector Voltage Unbalance

https://herosmartele.com/wp-content/uploads/2025/04/3-Phase-Din-rail-Voltage-Monitoring-Sequence-Protection-Relay-adjustable-Over-Under-Voltage-Protector-Voltage-Unbalance.mp4   ��️ 3-Phase DIN Rail Voltage Monitoring & Sequence Protection Relay �� Model: TVPS3-8A ⚡ Rated Voltage: 380VAC (Operating Range: 300–490VAC) �� Installation: 35mm DIN Rail ⚙️ Dimensions: 80mm x 54mm x 44mm �� Weight: 128g �� Key Features: ⚡ Microprocessor Technology: Provides highly accurate and repeatable protection with a measurement error of less than 1%. ��️ Built-in LCD & Keypad: Allows precise digital settings for voltage thresholds and delay times. �� Adjustable Protection Parameters: Over-voltage Threshold: Adjustable within the operating range. Under-voltage Threshold: Adjustable within the operating range. Phase Unbalance Threshold: Adjustable with a hysteresis of 2%. ⏱️ Independent Delay Times: Adjustable for over-voltage, under-voltage, and phase unbalance protection. �� Reset Method: Configurable as either automatic reset (5s) or manual reset. �� Failure Recording: Stores the last three fault events for diagnostics. ⚙️ Protective Functions: ⚠️ Phase Loss (Failure): Tripping time: 1 second. �� Phase Sequence (Reversal): Instantaneous tripping. �� Phase Unbalance (Asymmetry): Detects and protects against phase imbalance with adjustable thresholds. ⚡ Over-voltage Protection: Protects against excessive voltage levels. ⚠️ Under-voltage Protection: Safeguards against low voltage conditions. �� Technical Specifications: �� Voltage Hysteresis: 10V �� Output Type: 1 NO (Normally Open) & 1 NC (Normally Closed) contacts. ⚡ Contact Capacity: 6A, 250VAC / 30VDC (Resistive Load). �� Degree of Protection: IP20 ��️ Working Conditions: -25°C to 65°C, <85% RH non-condensing. ⏳ Mechanical Durability: 1,000,000 cycles. ��️ Dielectric Strength: >2kV AC for 1 minute. �� Applications: Ideal for protecting industrial equipment such as: Pumps, Fans, Refrigeration Units, Blowers, Motors, Compressors. Lifts, Elevators, Cranes, Mining Excavators, and Conveyors. Ensures safe and reliable operation in environments with fluctuating voltages, phase imbalances, or sequence issues. �� Important Notes: ⏳ Initial Setup: Ensure proper wiring and configuration before use. Adjust thresholds and delay times according to system requirements. �� Reset Configuration: Choose between automatic or manual reset based on application needs.