HYDRAN M2 GE Online transformer monitoring equipment

HYDRAN M2 GE Online transformer monitoring equipment

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contact number:13313705507

contacts：HE

Setting current for overload, locked rotor etc. Setting I

e 9,0 ...1207 A divided into 19 overlapping ranges. See table, page 40

Time for start ramp Start Ramp 1 ... 30 s, 1 ... 120 s (Range depends on Start Range) 10 s

Time for stop ramp Stop Ramp 0 ... 30 s, 0 ... 120 s (Range depends on Stop Range) 0 s

Initial voltage for start ramp Init Volt 30 ... 70 % 30 %

End voltage for stop ramp End Volt 30 ... 70 % 30 %

Step down voltage Step Down 30 ...100 % 100 %

Level of the current limit. Current Lim 1.5 ... 7.0 x Ie 4.0 x I

e

Selection of Kick start Kick Start Yes, No No

Level of Kick start if selected Kick Level 50 ... 100 % 50 %

Time for Kick start if selected Kick Time 0.1 ... 1.5 s 0.2

Selectable range for start ramp Start Range 1 ... 30 s, 1...120 s 1 ... 30 s

Selectable range for stop ramp Stop Range 0 ... 30 s, 0 ... 120 s 0 ... 30 s

Overload protection Overload No, Normal, Dual Normal

Overload Class OL Class 10 A, 10, 20, 30 10

Overload Class, Dual type, Start Class OL Class S 10A, 10, 20, 30 10

Overload Class, Dual type, Run Class OL Class R 10A, 10, 20, 30 10

Type of operation for overload protection OL Op Stop-M, Stop-A, Ind Stop-M

Locked rotor protection Locked Rotor Yes, No No

Trip level for locked rotor protection Lock R Lev 0.5 ... 8.0 x Ie 4,0 x I

e

Trip time for locked rotor protection Lock R Time 0.2 ... 10 s 1.0 s

Type of operation for locked rotor protection Lock R Op Stop-M, Stop-A, Ind Stop-M

Underload protection Underload Yes, No No

Trip level fo