Mitsubishi Pga 300
Mitsubishi Pga 300
Mitsubishi Pga 300
Features
Features
* Analysis of TCG ( Total Combustible Gas ) and 6 kinds of Gases
* High Sensitivity for C2H2 that is Key Gas in Transformer Abnormality
* Quick Measurement ( 15 minutes )
* Small amount of oil sample (50 cc)
* Compact and Light (12 kg)
* Equipped with Communication Interface
SDK-M8789(1/2)
Configuration
Configuration
Column
4Sensors
Sample loop
Stirring magnet
Sample vessel
Heater
Sample oil
AP
Flow controller
CPU board
Filter
AP
Magnetic stirrer
Printer
Personal Computer
Specifications
Specifications
ITEMS
Performance
General
Specifications
Measurement Accuracy(%)
Measurement Time (min)
l Volume of measurement(ml)
Extraction Method
Carrier Gas
Operation Pannel
Dimmension (mm)
and Mass
Power Supply
W orking Enviroment (degree C)
Communication I/F
CONTENTS
C 2H2 (Acetylene)
0.5-500
C 2H4 (Ethylene)
10-2,000
CO (Carbon Monoxide)
H2 (Hydrogen)
202,000
CH4 (Methane)
C 2 H6 (Ethane)
TCG
5010,000
20
15
50
Oil Stirring Up and Circulating Air above Oil
Air
LCD touch panel
W450D200H355
12kg
100-120 or 200-240V AC(50/60Hz)
200VA max. Single-phase
0- 45
One RS232C port for printer
One USB port for pesonal computer
SDK-M8789(2/2)
SDK M8708-C
-1-
PGA-300
Technical Sheet
SDK M8708-C
-2-
PGA-300
Technical Sheet
2. Specifications
Table 2.1 shows the specifications of the PGA-300.
Extraction
section
General
Item
Size
Mass
Approx. 12 kg
Power supply
Range of operating
temperature
0C - 45C
Detection
concentration
Detection section
Gas extraction method Equilibrium extraction with oil stirring and circulating air above oil
Gases to be detected
(Objective gases)
Separating column
Detecting sensor
Measurement
accuracy
Measurement time
Carrier gas
PWB Composition
Control section
Description
Control/
data processing
MMI/F
Communication I/F
Data acquisition
Carbon monoxide (CO), hydrogen (H2), methane (CH4), acetylene (C2H2), ethylene
(C2H4), ethane (C2H6) and TCG
TCG
: 50 10,000 ppm
C2H2
: 0.5 500 ppm
C2H4
: 10 2,000 ppm
H2, CO,CH4,C2H6
: 20 2,000 ppm
Special chromatographic column
4 kinds of Semiconductor with Platinum filament sensor
(Hot wire semiconductor sensor)
20%
Within the range of C2H2,: 20 to 500 ppm
Within the range of CO, H2, CH4, C2H4, and C2H6: 20 to 1,000 ppm
15 minutes (for the first measurement after power is turned on, the waiting time of 30
minutes is required)
Atmospheric Air
CPU,DI/O
PWB x1PC
A/I
PWB x 1PC
32-bit CPU for control/data processing
LCD touch panel
Printer (Option)
One RS-232C port for printer and one USB port for personal computer
100 analysis results
SDK M8708-C
-3-
PGA-300
Technical Sheet
3. Configuration
Fig 3.1 shows the piping diagram of Portable DGA. And Fig 3.2 shows the
appearance of this apparatus.
Column
4Sensors
Sample loop
Stirring magnet
Sample vessel
Heater
Sample oil
AP
Flow controller
CPU board
Filter
AP
Magnetic stirrer
Printer
SDK M8708-C
-4-
Personal Computer
PGA-300
Technical Sheet
Nomenclature
1 piece
Description
For Windows based Personal Computer
(Personal Computer is not included.)
USB cable
1 piece
1 piece
O-ring
1 piece
1 piece
3
4
Quantity
1 piece
Nomenclature
Description
1
2
Air filer
Oil trap filter
O-ring
Nomenclature
Description
Printer
Printer paper
For printer
Nomenclature
Description
Gas cylinder contained gases mentioned bellow
O2:
21% +/-10%
C2H2:
50ppm +/-20%
Pressure regulator
CO:
H2:
300ppm +/-20%
200ppm +/-20%
C2H4:
C2H6:
CH4:
200ppm +/-20%
N2:
300ppm +/-20%
300ppm +/-20%
Main component
SDK M8708-C
-5-