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Advanced protection relays for phase, voltage, and current monitoring. Ensure electrical system safety with reliable fault detection and prevention.
The PPR-03N Phase Asymmetry Protection Relay operates at 3x380V AC, with 50/60 Hz operating frequency, less than 6 VA power consumption, and provides a phase asymmetry protection function set at 30%.
The PPR-14 Phase Sequence & Asymmetry Protection Relay operates at 3x380V AC, with a 50/60 Hz operating frequency, less than 6 VA power consumption, and provides protection functions for phase absence, phase asymmetry (30%), and phase sequence.
The PPR-24F Over/Under Voltage & Phase Protection Relay operates at 3x380V AC, with a 50/60 Hz operating frequency, less than 6 VA power consumption, and provides protection functions for phase asymmetry (11%), over-voltage (500 V AC), under-voltage (180 V AC), and phase sequence.
The PPR-24FN 230V Over/Under Voltage & Phase Protection Relay operates at 3×230V AC, with a 50/60 Hz operating frequency, < 6 VA power consumption, and provides protection functions for phase asymmetry (11%), over-voltage (300 V AC), under-voltage (140 V AC), and phase sequence.
Advanced multi-function protection relay for 3x230V AC systems with comprehensive protection features. Provides adjustable delay time (0.1s-20s), 5%-25% asymmetry protection, over voltage (300V AC), under voltage (140V AC), phase absence, neutral absence, and phase sequence monitoring. Ideal for complex industrial applications requiring customizable protection parameters.
Advanced multi-function protection relay for 3x380V AC three-phase systems with comprehensive protection capabilities. Features adjustable delay time (0.1s-20s), 5%-25% asymmetry protection, over voltage (500V AC), under voltage (240V AC), phase absence, neutral absence, and phase sequence monitoring. Perfect for demanding industrial applications requiring precise and customizable protection settings.
Reliable single-phase voltage control relay for 230V AC systems with adjustable over and under voltage protection. Features over voltage range of 230V-300V AC and under voltage range of 140V-210V AC with adjustable delay time from 0.1s to 20s. Low power consumption below 6VA makes it ideal for residential and light commercial applications.
Comprehensive three-phase voltage control relay for 3x230V AC systems with advanced protection features. Provides over voltage protection (230V-300V AC), under voltage protection (140V-210V AC), phase sequence monitoring, and neutral absence detection. Features adjustable delay and reset time from 0.1s to 20s for optimal protection customization in industrial environments.
The VCR-02 3-Phase Voltage Control Relay with Neutral Protection operates at 3×230V AC, 50/60 Hz, < 6 VA, and provides over-voltage protection (230–300 V AC), under-voltage protection (140–210 V AC), and neutral absence protection, with adjustable delay and reset times of 0.1–20 s.
High-performance three-phase voltage control relay for 3x380V AC industrial systems. Features comprehensive protection with over voltage range (400V-510V AC), under voltage range (260V-370V AC), phase sequence monitoring, and phase absence detection. Adjustable delay time from 0.1s to 20s provides flexibility for various industrial applications while maintaining IP20 protection class.
Single phase voltage control relay for 230V AC systems with adjustable over and under voltage protection. Low power consumption below 6VA with adjustable delay time.
Robust three-phase voltage control relay for 3x380V AC industrial systems with comprehensive voltage monitoring. Features over voltage protection range of 400V-460V AC and under voltage protection range of 230V-360V AC. Adjustable reset time from 0.1s to 10s with energy-efficient operation below 6VA. Perfect for protecting three-phase motors, compressors, and industrial equipment from voltage fluctuations.
Three-phase voltage control relay for 3x380V AC systems with over voltage, under voltage, and phase sequence protection. Adjustable reset time from 0.1s to 10s.
Over current protection relay for motors with selectable current ratings from 25A to 400A. Provides 50% asymmetry protection and adjustable delay time from 0.1s to 20s for motor overload prevention.
The ELR-V2 Earth Leakage Current Protection Relay operates at 230V AC, 50/60 Hz, < 6 VA, and provides earth-leakage current protection, with an adjustable delay time of 0.1–20 s.