1. Test Report
STATOR WINDING
Customer / Plant: Order no.:
Rated voltage: Serial no.:
Rated power: Type:
Insulation class: Insulation system: Location of test:
Tan-Delta measurement (measured values x 10-3
)
Measuring voltage / Rated voltage´ UN´ = ........... kV
0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 1,0 1,1 1,2 ∆tanδmax
U - EVW
V - EUW
W - EUV
UVW - E
CN = pF f = 50 HzCX = nF CX = nF
Insulation resistance measurement
Measured values in MΩ x 10
Polarisations-
index
P.I. = R10 / R1
Isolationszeit-
konstante
τ = R10 x CX
10"/1´ 20"/2´ 30"/3´ 40"/4´ 50"/5´ 6´ 7´ 8´ 9´ 10´
U - EVW
V - EUW
W - EUV
UVW - E
Measuring device: Measuring voltage:
High Voltage test:
Ohmic resistance of the winding:
Phase .......... : U = .............. I = .............. R = ..............
Phase .......... : U = .............. I = .............. R = ..............
Phase .......... : U = .............. I = .............. R = ..............
Winding temperature:
Remark:
Ambient temperature:
Air humidity:
Date / Tested by: Acceptance: Department: