Operates with single-phase and three-phase systems. Easy installation, no programming required – immediate and trouble-free operation. Programmable relay with 12 stages, with power factor accuracy: ±0.01 for the power factor. LCD screen with backlight. Programmable parameters: relay number, step time, discharge time. Advanced functions: alarm output, fan output. Automatic correction of CT reversal: detects and automatically corrects incorrect connection of the current transformer (CT). Four-quadrant operation mode. Automatic and manual operation modes. Wide supply voltage range: from 90 to 550 V AC/DC. Certification: CE Certified – compliant with European safety standards.