RMPU
RMPU
Main Features
- Color Graphical LCD Display with 7-Keys
- Data Logging facility with Event and Fault data by USB
- In built 7-Temperature Set Points
- Cooling Mode
- Heating Mode
- De-Humidification Mode
- Plant Status (HP and LP Status)
- LED indication for Digital Inputs and Digital Outputs
- PC Software : Test Mode, Exclusive Mode, Run Mode, Fault Indication, Setting for changing Temperature Set Point by PC
- Application: Air-conditioning in LHB coaches & Power Cars
Tech Specification
Display |
Colour Graphical LCD Display |
Power Supply |
110±30% VAC/DC(Protected by fast acting fuse) |
Probe Input |
NTC Sensor: 6 x NTC (2 x Fresh Air Sensor, 2 x Return Air Sensor, 2 x Supply Air Sensor), Pressure Transducer: 8 x 4-20mA dc Current Loop, Humidity Sensor: 1 x Input Capacitive Hygrostat |
Digital Input |
22 x In galvanic isolated [110±30% VDC/AC(Coil Inputs)] Opto-Isolated switching |
Digital Output |
20 x In galvanic isolated [Relay Contacts switching(Normally Open Contacts)] |
Communication |
RS232: For LCD Display, RS485: For Multiple units Inter-connectivity |
Passed with IEC Standard |
IEC 60571: Dry test , Bump test , Cooling Test, Burn-In test on populated PCB, IS:513: Specification for cold rolled low carbon steel sheets & strips, IS 1572-68: Specification for electroplated coatings of cadmium on iron and steel, IEC 61373: Vibration and shocks test , IEC 61000: EMI/EMC Compatibility, Surge , ESD, Radiated Susceptibility test, IEC 60529: Degree of protection provided by enclosures(IP Code), IEC 60068: Environmental testing, Insulation Resistance Test: Yes |
Size |
Display Board: 240 x 120 x 40mm, Main Board: 260 x 325 x 65mm |
Mounting Type |
Display Board: Panel Mount, Main Board: Wall Mount |
Cut Out |
197 x 120mm |
Wiring Diagram
