Capacitor Protection Relay KSR

Multi-function capacitor protecting relay for unbalanced supervision of 3-phase capacitor banks in doublestar connection (current unbalance supervision)

User guidance with plain text menu Measurement data displayed on large LCD display with backlight Harmonics measurement up to the 63. harmonic for voltage and current Connected to voltage tranformers also suitable for higher voltages Integration in networks possible via interface RS485 Modbus RTU (optional) Flexible alarm system enables supervision of up to 32 measurement values Output relays can be programmed for external alarm Voltage measuring mains: 50 – 530V, 45 – 65Hz Current measuring unbalance supervision: 4 x 50mA – 5A, suitable for CT x/1A and x/5A Connection with screw terminals Instrument casing for cutout 144 x 144mm, depth 49mm Protection class IP20 (casing), IP50 (Front)   Further information, optional parts and supplies (PDF; 200kb)