About ReliServ Solution
We at ReliServ Solution believe, "A good product and reliable services bring high profitability"
The Reyrolle 7SR105 platform is a compact motor protection relay in a Non draw out case with 6BI/O’s, Serial interface, RTD inputs with Current based motor protection algorithms - simplest and comprehensive motor protection relay.
The device is housed in a 4U high, size 4 non drawn-out case and these relays provide protection, monitoring, instrumentation, and metering with integrated input and output logic, data logging and fault reports. Communication access to the relay functionality is via a front USB port for local PC connection or rear electrical RS485 port for remote connection.
A wide range of measured values can be viewed on the front LCD or remotely via the communications channel. The integrated control feature allows the safe operation of a motor and monitoring its start and stop operations.
- Stall Protection (14)
- Undercurrent (37)
- Current Unbalance Protection (46)
- Phase Reversal (46Ph Rev)
- Start Protection (48/66)
- Voltage drop in feeder circuit cables
- Time-overcurrent Protection (50/51)
- Earth Fault (50/51G/N)
- Backspin Protection (81B)
- Temperature Inputs (RTD)
- Circuit Breaker Fail (50BF)
- CT Supervision (60CTS)
- Trip Circuit Supervision (74T/CCS)
- Optional RTD inputs
- Cold Load Settings
- Two Settings Groups
- Password Protection
- Self Monitoring
- Circuit Breaker Trip Counter
- Fault, event and waveform records