MR MESSKO MTRAB - Application and Control Data

12 Technical data
108 BA6820378-03 EN
Standards and directives
Electrical safety
IEC 61010-1:2010
UL 61010-1
CAN/CSA-C22.2 No.
61010-1:2012
Safety requirements for electrical measure-
ment and control and regulation equipment and
laboratory instruments
▪ Protection class I
▪ Overvoltage category III
▪ Contamination level 2
Electromagnetic compatibility
IEC 61000-6-5, IEC/KC 61000-6-2, IEC/KC 61000-6-4, FCC 47 CFR Part 15B,
ICES-003
Environmental durability tests
IEC60529 IP66, IP67
IEC 60068-2-1 Dry cold -25°C / 96 hours
IEC 60068-2-2 Dry heat +70°C / 96 hours
Power transformer and reactor fittings
IEC 60076-22-7 Accessories and fittings
12.2 Application table
Application MTRAB type Silica gel
Tap changer DB100 1.1 kg
Arc suppression coil (Petersen coil) DB100 1.1 kg
Air-filled cable boxes DB100 1.1 kg
Vehicle transformers DB100 1.1 kg
Network transformers ≤ 40 MVA DB100T 1.1 kg
Network transformers and step-up
transformers >40MVA
≤200MVA
DB200T 2.2 kg
Network shell transformers > 200
MVA
DB200D-T or 2x
DB200T
2)
4.4 kg
Phase shifter ≤ 40 MVA DB100T 1.1 kg
Phase shifter > 40 MVA ≤ 200 MVA DB200T 2.2 kg