Emerson Process Management MICRO, GFC manual Operating Specifications, Environmental Specifications

Models: GFC MICRO

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Section 3

SPECIFICATIONS

3.1 OPERATING SPECIFICATIONS

Function:

Provides four isolated 24Vdc power output terminal pairs to

 

power an RTU , a Transmitter and/or a number of non-isolated

 

I/O (associated with a particular ControlWave RTU.

Output Voltage :

Electrically Isolated & Regulated 24Vdc ±5%, no load or full

 

load

 

Output Current:

0.2A maximum, power limited to 150% of Max. rated power

Supply Shutdown:

Below +9Vdc or +19Vdc (Nominal) for 12V or 24V system

 

(respectively)

 

 

12V System:

 

 

Max. ON Switchpoint = 8.8V

 

Max. OFF Switchpoint = 7.8V

 

24V System:

 

 

Max. ON Switchpoint = 19.7V

 

Max. OFF Switchpoint = 17.4V

Input Voltage:

+9 to +30 Vdc

 

Input Current:

Supply Loading:

24V @ 0.2A

 

Vin @ +9V

Iin Max. = .85A

 

Vin @ +12V

Iin Max. = .58A

 

Vin @ +24

Iin Max. = .29A

Fusing:

2A Slow Blow (5x20 mm) Fuse for 12V/24V System

Electrical Isolation:

500Vdc (Transformer Coupled)

Surge Suppression:

500Vdc (MOV between 24V return and CHASSIS)

 

30V Transient Suppressor across VIN(9-30V)/GND, 24V/24V

 

Return – meets ANSI/IEEE C37.90-1978

Terminations:

Fixed, Max. wire size is 16 guage

3.2 ENVIRONMENTAL SPECIFICATIONS

Temperature:

Operating Range:

-40° to +85°C (-40° to 185°F)

 

Storage Range:

-40°to +85°C (-40°to 185°F)

Relative Humidity:

15% to 95% (Non-condensing)

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PIP-ControlWaveLS

Page 19
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Emerson Process Management MICRO, GFC manual Operating Specifications, Environmental Specifications