Phase monitoring relay, Kleemann/Ringel, RT-417, 1CO, 400V

Description: Monitors asymmetry and phase succession with a set limit of asymmetry from 5 to 20%. Replaces phase monitoring relay Neropoulos n510+x in older Kleemann installations. Features: Power supply: 400VAC +/10% , 50/60Hz Output Contacts: SPDT AC1 10A/250VAC Asymmetry adjustment: from 5% to 20% Drop Time: ~200msec (Preset) Reset Time: 4sec (Preset) Connection Type: 8pin socket Functions: Three Phase Phase asymmetry Phase Sequence Phase Failure