Manual Oil Sampling; Further System Specifications - GE Kelman Minitrans Operator's Manual

Transformer oil dissolved gas and moisture monitor
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MAIN
LAST MEASUREMENT
2019-07-30 12:48:10
MAIN
H2
15220.0 ppm
C2H2
2345.0 ppm
MAIN
AIN 1
-1.111xxx
MAIN
NEXT MEASUREMENT
2019-07-30 16:48
Figure 6-10: Measurement data

6.1.3 Manual Oil Sampling

If a manual oil sampling arrangement is fitted, perform the oil sampling according to the
sampling process (see Section 7). Wait until the current measurement process is
complete or use TransConnect to stop the current measurement process (see Section
6.1.2.2). The system returns to Standby mode as shown in Figure 6-11:
2019-07-30
12:00:00
STANDBY
Figure 6-11: Standby mode
Manual oil sampling shall be performed while the product is in Standby mode preferably
after a measurement cycle when fresh oil is at the sampling point.
does not have an oil purging step.

6.1.4 Further System Specifications

6.1.4.1 Communications Channels
The product has two serial communications channels. For example, default configuration
details are shown in Figure 6-12, such as the interface, protocol, baud rate, Modbus
address and parity error-checking format:
ChA RTU
1 RS232
19200
0
ChB: ASC
1 GSMGPRS
57600
0
Figure 6-12: Communication channels
6.1.4.2 Networking
If Ethernet is enabled and a RJ-45 connection made, relevant network details are shown.
For security reasons, all network details are hidden by default as shown in Figure 6-13,
but these can be software enabled.
MA-006- Minitrans Operator Guide - Rev 2.2
MAIN
H20
1040.0ppm
C0
222.0ppm
Note: the product
5-Mar-20
Page 16 of 26

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