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Gas Micro NG
Electronic Volume Corrector
Installation and Safety Manual
Document #: RAD-MNL-E30-CGY-GASMICRONG-NAA-000065
Revision 0
October 2024
Galvanic Applied Sciences, Inc.
7000 Fisher Road S.E.
Calgary, Alberta, T2H 0W3
Canada
Phone: (403) 252-8470
Toll Free: 1-866-252-8470
E-mail: service@galvanic.com
World Wide Web: http://www.galvanic.com
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Related Manuals for Galvanic Applied Sciences Gas Micro NG
Summary of Contents for Galvanic Applied Sciences Gas Micro NG
- Page 1 Gas Micro NG Electronic Volume Corrector Installation and Safety Manual Document #: RAD-MNL-E30-CGY-GASMICRONG-NAA-000065 Revision 0 October 2024 Galvanic Applied Sciences, Inc. 7000 Fisher Road S.E. Calgary, Alberta, T2H 0W3 Canada Phone: (403) 252-8470 Toll Free: 1-866-252-8470 E-mail: service@galvanic.com World Wide Web: http://www.galvanic.com...
- Page 2 This manual describes how to safely install the Gas Micro NG electronic volume corrector (EVC). Important Read Section 1 before proceeding to use the Gas Micro NG EVC. Galvanic Applied Sciences Inc. is not responsible for any deviation from this manual.
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Page 3: Table Of Contents
Hazardous Area Classification ................5 1.3.2 General Safety Information ..................6 1.3.3 Messages and Symbols Used in Manual ............... 7 1.3.4 Warning Symbols Marked on Gas Micro NG ............8 1.3.5 Lifting and Carrying ....................9 1.3.6 Operator Accessible Ports ..................9 1.3.7 Ventilation Requirements .................. -
Page 4: Section 1 Gas Micro Ng Evc General Information
Gas Micro NG EVC General Information General Information The Galvanic Applied Sciences Gas Micro NG is series of ultra-low power, precision electronic gas volume correctors intended for high precision, industrial gas metering and general telemetry, data logging, data acquisition and control applications. These products may be located in hazardous locations. -
Page 5: Instrument Specifications
Class I Division 2, Groups ABCD T3 Ex ic IIC T3 Gc Class I Zone 2, AEx ic IIC T3 Gc The Gas Micro NG is in compliance with the following standards: CSA C22.2 No. 60079-0:19 4 UL 60079-0 (7 Ed. -
Page 6: General Safety Information
Only qualified personnel should install, operate, and maintain the Gas Micro NG . The digital outputs may be powered by a source separate from the one(s) used to power the Gas Micro NG system. Disconnecting the main power source may not remove power from the digital output signals. -
Page 7: Messages And Symbols Used In Manual
The Notice symbol is used to highlight information that will optimize the use and reliability of the system. Please read the following warnings and cautions carefully before using the Gas Micro NG EVC This equipment must be used as specified by the manufacturer or overall safety will be impaired. -
Page 8: Warning Symbols Marked On Gas Micro Ng
DEVICE WHEN ENERGIZED. This warning is located on the device nameplate. Customer communications and signals cables may not be connected or disconnected from the Gas Micro NG while the device is energized. USE OF UNAUTHORIZED PARTS MAY IMPAIR SUITABILITY FOR HAZARDOUS LOCATIONS. -
Page 9: Lifting And Carrying
1.3.6 Operator Accessible Ports During normal operation of the Gas Micro NG, the enclosure door must remain closed. The operator can communicate with the EVC device via an optical connection port and can be accessed even while the area is classified. All other connections are made at the device motherboard and can only be accessed while the area is known to be safe. -
Page 10: Enclosure Entry Location And Size
TRANSDUCER MPTI POWER ENTRY Figure 1: Power and signal entries on backside of Gas Micro NG 1.3.10 Operation and Maintenance Refer to the Gas Micro NG Operation and Maintenance manual for more information. RAD-MNL-E30-CGY-GASMICRONG-NAA-000065 Rev 0 Page 10 of 23... -
Page 11: Section 2 Installation
Although the Gas Micro NG shipped to you may not include all the hardware options described in this manual, the procedure for the basic installation of the unit remains the same. -
Page 12: Dimensions And Space Requirements
Dimensions and Space Requirements The dimensions of the Gas Micro NG without the MPTI are 219mm (8.6”) H x 237mm (9.3”) W x 140.5mm (5.5”) D. With the MPTI installed, the dimensions are 325mm (12.8”) H x 237mm (9.3”) W x 140.5mm (5.5”) D as shown in Figure 2. -
Page 13: Pole Or Wall Mounting
Pole or Wall Mounting Gas Micro NG can be mounted on a vertical pole up to 7.62cm (3 inch) diameter, or wall face, using pole mounting brackets. Brackets are mounted to the instrument case using four screws as shown in Figure 3. -
Page 14: Flange Mounting
2.3.2 Flange Mounting Gas Micro NG can be mounted on flanges or similar mounting points with the universal mounting plate. The plate is fixed to the instrument housing back using four screws. A 10mm thick flat steel strip (length may vary) used is then fixed to the plate using two nuts. The other end may be fixed to a flange nut as shown in Figure 4. -
Page 15: Power Sources
Class I Division 1 or Class I Zone 1 hazardous areas. The Gas Micro NG is designed to withstand mains supply voltage fluctuations up to ±5% of the nominal voltage and temporary overvoltage on the mains supply. The Gas Micro NG conforms to the requirements of Overvoltage Category III. - Page 16 MOUNTIN G IN SERTS (LITHIUM SHOW N) (LITHIUM SHOW N) MPTI MOUNTING BOLTS UNIVERSAL MOUNTING BRACKET Figure 5: Internal layout of Gas Micro NG with main lithium battery pack and optional communications modem battery. HINGE SEAL FRONT PANEL EXTERNAL MAIN PIGGY BACK...
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Page 17: External Dc Power
Connecting by RS232 or optical interface is required for the computer user interface application. 2.5.1 Connector Fitting Torque Values The table below lists the torque values for each of the connector fittings on the Gas Micro NG enclosure housing required to maintain the IP67 rating. Body to Enclosure Torque... - Page 18 Gas Micro NG Installation and Safety Manual October 2024 LF/HF Pulse Input (J2) LF mode Potentially free, dry reed contact switched to ground. ≤ 10 kΩ Closed ≥ 500 kΩ Open Wetting voltage ≤ 5 µA Short circuit current ≤ 4 Hz Frequency ≥...
- Page 19 Gas Micro NG Installation and Safety Manual October 2024 Pressure Inputs (J2 - PT1…PT2) 0/4…20 mA from external analog transmitters. Type 150 Ω Input impedance Transmitter power 12.6 V / 0.15 A max. ≤ 0.005 % FS Reading accuracy ≤ 10 ppm/°C (5.5 ppm/°F) Drift ≤...
- Page 20 Gas Micro NG Installation and Safety Manual October 2024 Digital Outputs (J7 - DO1…DO4) Type Open collector switched to ground. 30 V 0.15 A Time to trip 1 sec @ 0.4 A 10 Ω Impedance ≤ 4 m Wire length 50…500 msec (50 msec increments)
- Page 21 Gas Micro NG Installation and Safety Manual October 2024 Temperature Sensor Type Two wire resistance thermometer. Pt1000 (α=38.5 Ω) Element Accuracy EN 60751, Class A -30…+85°C (-22°F…+185°F) Measuring range Cover stainless steel Diameter 6 mm (other sizes may be ordered) 50 mm (1.97”) (other lengths available)
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Page 22: Cleaning
DRAWING RAD-DWG-E30-CGY-GASMICRONG-NAA-000064 SHEET 5 DRAWING RAD-DWG-E30-CGY-GASMICRONG-NAA-000064 SHEET 6 Gas Micro NG D2 DRAWING RAD-DWG-E30-CGY-GASMICRONG-NAA-000064 SHEET 7 DRAWING RAD-DWG-E30-CGY-GASMICRONG-NAA-000064 SHEET 8 Table 1: Entity parameters for Gas Micro NG devices with power codes D & DM Terminal Channel (Vmax) (Imax) (Voc) -
Page 23: Revision And Approval Record
Gas Micro NG Installation and Safety Manual October 2024 Table 2: Entity parameters for Gas Micro NG devices with power codes A & AM Terminal Channel (Vmax) (Imax) (Voc) Io (Isc) Lo/Ro (Ca) 0 μF 27 V 40mA 0 mH 80 μH/Ω...
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