AMBRA SISTEMI -

Monitoring and control unit of vaporizers for cryogenic gases

Switch over functions based on regular intervals of time, anticipated in case of malfunction or low temperature alarms referred to two preconfigured plants settings:
- Plant 1: Two Ambient Vaporizers
- Plant 2: H2O vaporizer + two backup Ambient Vaporizers
Local and remote monitoring for line temperatures, output pressure, valves status and alarms with associated ID
Wide display of 4 lines x 20 characters with LED backlight
Yellow and red alarm lights for High and Low priority alarm status
Acoustic alarm signal with acknowledge pushbutton (Alarm ACK)
Alarm recovery time adjustable from 1 to 99 minutes
Programming by encoder on the front panel
Visual indication of valves status on front panel
Auxiliary output switches for external cumulative alarm indicator or hooters
4 integrated pilot solenoid valves
System restart by pushbutton on front panel
Proprietary network protocol CRIONet
Remote monitoring through CrioSystemSupervisor platform (MOD-COM modem required)

REGISTER

Power supply
2110-230 Vac 50/60 Hz., P max. 25 VA, fuse 0.5 A

Visual indication
Display 4 lines x 20 characters, backlight Low priority alarm: Ø 20 mm, yellow High priority alarm: Ø 20 mm, high efficiency, red Fail: Ø 5 mm, red Communication: Ø 5 mm, yellow

Alarm sound
Magnetic speaker, volume adjust up to 95dB @ 1 m

Inputs
4 analog inputs 4-20 mA: -Compatibility: two / three wire 4-20 mA transmitters -Maximum voltage (open circuit): 24 Vdc -Minimum voltage 16 Vdc @ I = 20 mA: -Short circuit current: 25 mA -Resolution: 10 bit 10 digital inputs: -Compatibility: switch sensors -Maximum voltage: 15 Vdc -Maximum current: 15 mA

Auxiliary output switches
2 contacts Vmax= 250 Vdc/Vac, Imax= 100 mA, N.C. or N.O. operations

Pneumatic inputs/outputs
Max. input pressure 8bar, connections ¼”G

Housing
ABS white for wall mounting, dim. 340x282x141 mm, waterproof degree IP56

Local network interface
Proprietary protocol CRIONet on insulated bidirectional RS485

Weight
5 kg

Operating Temperature
0…65°C

Reference standards and directives
2014/30/EU EMC, 2014/35/EU LVD, RoHs 2011/65/UE

Logic control and local/remote monitoring unit
for vaporizers connected to cryogenic tanks

Do you have any questions or do you need clarification? We are happy to answer your questions at any time.