34
System Manual SCK Gas Sampling System
42/23-81 EN Rev. 4
Transformer
The gas sampling system can be fitted with a three-phase dry transformer (see
System identification
on page 12). The three-phase dry transformer is located in a
sheet metal casing with door and base, wiring is by means of threaded connec-
tions. The casing is dip-impregnated to protect against moisture.
Power
6900.00 VA UL
Primary voltage
3 x 208 V (delta)
Secondary voltage
3 x 400 V (star)
Degree of protection
IP 54
Test voltage
4.0 kV
Insulation category
T 50/A
Winding
separate
Protection class
I
Frequency
60 Hz
Switching
YNd5
PRI-/SEC connection
Terminals with screw connection
Transformer option
Characteristics/
Design features
Summary of Contents for SCK
Page 2: ......
Page 16: ......
Page 36: ......
Page 54: ......
Page 110: ......
Page 222: ......
Page 232: ......
Page 235: ...42 23 81 EN Rev 4 System Manual SCK Gas Sampling System 235 ...
Page 236: ...236 System Manual SCK Gas Sampling System 42 23 81 EN Rev 4 Electrical connection plan ...
Page 237: ...42 23 81 EN Rev 4 System Manual SCK Gas Sampling System 237 ...
Page 238: ...238 System Manual SCK Gas Sampling System 42 23 81 EN Rev 4 Transformer connection plan ...
Page 242: ......
Page 243: ......