IEC 60076-22-4:2019
[Current]
Power transformers - Part 22-4: Power transformer and reactor fittings - Insulating liquid to water heat exchangers
...ss to the header without removing the piping
2 Liquid side thermometer pocket G Immersion depth 65 mm, internal thread G x 20 mm
2 Water side thermometer pocket G Immersion depth 65 mm, internal thread G x 20 mm
2 Connection flange PN 10 Connec...
...12,5 mm, venting connection
water-side, as many as necessary for venting all compartments
b
1 Earthing stud M12
2 Lifting lug
a
a
Lifting lug for each component with 30 kg mass and more is provided...
...Upon customer request, the cooler may be designed for and equipped with thermometers, flow
indicators, pressure gauges and differential pressure devices...