Core parameters

Channels: Dual independent eddy current probe inputs

Monitoring objects: Axial displacement of rotor, cylinder differential expansion

Local pointer dial display, accompanied by status alarm indicator light

Output: Two 4-20mA analog quantities, alarm danger relay contacts

Power supply: Backplane - 24VDC power supply

Compatible accessories: 7200 series probes and preamplifiers Purpose

Axial displacement and expansion difference protection for steam turbines and large compressor units to avoid damage caused by collision between moving and stationary parts

Series differentiation

7200-RVR: Single-channel radial vibration card

7200-RVDP-R: Dual-channel radial vibration card

7200-EIPP: Rotor eccentricity monitoring card

7200-DVTP-R: Displacement difference expansion card

Upgrade replacement

Equal replacement with 3500/40M, compatible with the original sensing accessories, with stronger functions and stability