Page 71 - PIGNAT catalogue 2020 GB_092020
P. 71
CONTROL
RNC/3000 CASCADE CONTROL
Flow and level simple control loops study
Flow/level cascade loop commissioning study
Level control study on two tanks in cascade
General specifications • Draining with setting and disturbance
Water storage: valves.
• Feeding tank, draining valve.
Instrumentation
• Low level detector.
• Electromagnetic flow transmitter.
• SS centrifugal pump variable speed. • Relative pressure transmitter
Upper tank: • The 4-20mA signals available on
• Transparent plastic tank. wiring terminals Ø 4mm.
• High level detector.
Unit proposed with or without • Draining with setting and disturbance
controller. valves.
Lower tank:
www.pignat.com
www.pignat.com 1ϕ - 50/60 Hz Eau 50 L Compressed
• Transparent plastic tank.
• High level detector.
100 - 240 V
• Level measurement using a pressure
air
transmitter above the tank.
Dim : 180 x 65 x 200cm - 200 kg
AIR HEATER TEMPERATURE CONTROL RTA/3000
Air heater air temperature control study
Study at differents flows and differents heating power
General specifications Instrumentation
• Temprerature probe Pt100Ω.
• Heating element. • Thermocouple.
• Speed variator.
• Ventilation. • Power controller.
• Safety thermostat.
• Inductive detector.
• Two temperature probes.
• Electrical cabinet.
Unit proposed with or without
100 - 240 V controller.
1ϕ - 50/60 Hz
Dim : 150 x 65 x 200cm - 100 kg
Instrumentation & control 71