MS-27
MS-27
Multi-compressor or multi-fan controller
Data sheet
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Main features
- Four ON/OFF outputs for the control of single or multi-stage compressors or fans.
- Proportional output for speed control (inverters).
- Output with change-over contacts for alarm control.
- Input for pressure transmitter (0/4…20mA) or for a temperature probe (NTC10K).
- Two digital inputs on voltage free contact for programmable function, up to three digital optocoupled voltage inputs for a complete system diagnostics.
- Selection of the control algorithm: rotation of outputs, sequential activation, optimisation of the available power.
- Pressure – Temperature conversion according to gas used.
- Storage of the latest nine alarms.
- Automatic maintenance management.
- Connectivity to LAE supervisory systems.
Applications
For cryogenerators in supermarkets, cold stores and all cryogenic systems with variable demand.
Technical data
MS27-1SE-B