MR MSENSE DGA 2 - Mounting the Device; Preparing the Transformer and Ball Valve

6 Installation
Messko GmbH 2020 25BA4001150/10 EN MSENSE
®
DGA 2/3
Less recommended installation positions
3 On the side in the lower area; so long as oil circulation is ensured at the in-
tended position, installing the device here may be considered.
4 Connection pipe from the transformer tank to the cooling system: the oil tem-
peratures here can be very high and influence the quality of the measure-
ments
Impermissible installation positions
5 On top of the transformer cover, installed vertically (display faces upwards)
Ensure that the ventilation openings (see chapter "Design" [►Section 4.3,
Page 19] and drawing "Electrical connection" [►Section 14.4, Page 97] in
the appendix) are not covered and have at least 2cm clearance to neigh-
boring devices.
6.2 Mounting the device
NOTICE
Danger of damaging the device measuring pipe!
Closing a slide valve when the device is inserted can damage the measur-
ing pipe.
► Do not close a slide valve when the device is inserted.
► Observe Mounting and Disassembly Instructions!
► Attach the warning sign "Do not close!" included in the delivery to the
slide valve.
► Remove the warning sign after removing the device.
Figure4: Warning sign on the ball valve
6.2.1 Preparing the transformer and ball valve
ü A flange is mounted on the transformer that matches the device ball valve
flange.
1. Carefully remove the ball valve from the packaging and protect against
damage.