SCHNEIDER|SEP888|Mimic-Based Protection Relay

SCHNEIDER SEP888 Mimic-Based Protection Relay

The SCHNEIDER SEP888 is a mimic-based protection relay from the Sepam series 80, designed for electrical system monitoring and control.

Features
It offers real-time mimic display, protection function activation, alarm indication, device control, and data logging with a user-friendly interface.

Technical Specifications

• Display & Interface
  Display resolution: 128 x 240 pixels
  Keys: 14
  LEDs: 2 (rear status), 2 (front status), 9 (parameter indicators)

• Power & Battery
  Rated supply voltage: 24 to 250 V DC
  Power consumption: < 16 W
  Inrush current: < 10 A for 10 ms
  Battery: Lithium 3.6 V (1/2 AA)
  Battery life: Up to 10 years (device powered), 8 years (unpowered)

• Dimensions & Mounting
  Size: 222 mm H x 264 mm W x 89.7 mm D
  Weight: 4.22 kg
  Mounting: Fixed on plate

• Electrical Withstand
  Dielectric withstand: 2 kV / 1 min (IEC 60255-5)
  Impulse voltage: 5 kV (1.2/50 µs) (IEC 60255-5)

• Environmental & Mechanical
  Operating temperature: -25°C to +70°C
  Storage temperature: -25°C to +70°C
  Humidity: Up to 95% RH non-condensing
  Vibration: Up to 2 Gn (10–150 Hz)
  Shock: 10 Gn (operating), 27 Gn (non-operating)

• Protection Ratings
  IP rating: IP52 (front), IP20 (other panels)
  NEMA: Type 12

• Compliance & Standards
  Certifications: CE, UL 508, CSA C22.2, EN 50263
  EMC: IEC 60255-22-x series, IEC 61000-4-x series
  Fire resistance: 650°C (IEC 60695-2-11)