RCMS460CH-D4-2 Residual current evaluation device, multi-channel.

Choice of AC, pulse or universal current sensitive measurement by selecting the measuring current transformer for each channel

True effective value measurement (r.m.s.)

12 measuring channels per individual device for residual current measurement or digital input

Up to 90 RCMS... monitoring devices, 1080 measuring channels in the system

Fast parallel monitoring for all channels

Response ranges: 10 mA...10 A (0...2000 Hz), 6 mA...20 A (42...2000 Hz), 100 mA...125 A (42...2000 Hz) RCMS...-D4

Preset function

Adjustable time delays

Adjustable frequency behavior for personal, fire and system protection

History memory with time stamp for 300 data records

Data logger for 300 data records/channel

Analysis of harmonics, DC, THD

Two alarm relays with 1 changeover contact each

Working/quiescent current and fault memory behavior selectable

External reset/test button connection

Illuminated graphic display (7-segment display) and indicator LEDs

Data exchange via BMS bus

Password protection for device settings

Permanent measuring current transformer connection monitoring

RoHS-compliant