Selection Guide for Cable AC Withstand Voltage Test

Model

Frequency Power

Excitation transformer

High voltage resonance reactor

Capacitance divider

Applicable sample

YNXZ-44kVA/44kV

3kVA/220V/380V  
1 station

3kVA/1.2kV/2.4kV/0.2kV/0.4kV
1station

22kVA/22kV
2station

30kV/3000pF  1station

8.7/10kV, 1km cable below 300mm2;
Electrical equipment for substations below 10kV

YNXZ-88kVA/44kV

5kVA/220V/380V  
1station

5kVA/1.2kV/2.4kV/0.2kV/0.4kV
1station

44kVA/22kV
2station

50kV/3000pF  1station

8.7/10kV,300mm2 以下电缆2km；
10kV以下变电站电气设备

YNXZ-132kVA/66kV

6kVA/220V/380V   1station

6kVA/1.2kV/2.4kV/0.2kV/0.4kV  
1station

44kVA/22kV
3station

70kV/1500pF  1station

8.7/10kV, 3km for cables below 300mm2;
26/35kV, 1km cable below 300mm2;
Electrical equipment for substations below 10kV

YNXZ-176kVA/66kV

10kVA/220V/380V  1station

10kVA/1.2kV/2.4kV/0.2kV/0.4kV  
1station

44kVA/22kV
4station

70kV/1500pF  1station

8.7/10kV, 4km for cables below 300mm2;
26/35kV, 1km cable below 300mm2;
Electrical equipment for substations below 10kV

YNXZ-220kVA/66kV

12kVA/220V/380V  1station

12kVA/1.2kV/2.4kV/0.2kV/0.4kV
1station

55kVA/22kV
4station

70kV/1500pF  1station

8.7/10kV, 5km below 300mm2;
26/35kV, 1km cable below 300mm2;
Electrical equipment for substations below 10kV

YNXZ-264kVA/66kV

15kVA/220V/380V
1station

15kVA/1.2kV/2.4kV/0.2kV/0.4kV
1station

44kVA/22kV
6station

70kV/1500pF  1station

8.7/10kV, 6km below 300mm2;
26/35kV, 2km for cables below 300mm2;
10kV substation electrical AC withstand voltage test

YNXZ-135kVA/108kV

7.5kVA/220V/380V  1station

7.5kVA/1.2kV/2.5kV/5kV/0.2kV/0.4kV
1station

33.75kVA/27kV   4station

110kV/1000pF  1station

8.7/10kV, 3km for cables below 300mm2;
26/35kV, 1km cable below 300mm2;
Electrical equipment for substations below 35kV

YNXZ-270kVA/108kV

15kVA/220V/380V  1station

15kVA/1.2kV/2.5kV/5kV/0.2kV/0.4kV
1station

67.5kVA/27kV
4 station

110kV/1000pF  1station

8.7/10kV, 6km cable below 300mm2;
26/35kV, 300mm2 cable below 2km;
Electrical equipment for substations below 35kV

YNXZ-405kVA/108kV

25kVA/220V/380V
1station

25kVA/1.2kV/2.5kV/5kV/0.2kV/0.4kV   
1station

67.5kVA/27kV
6 station

110kV/1000pF  1station

8.7/10kV, 9km below 300mm2;
26/35kV, 3km for cables below 300mm2;
Electrical equipment for substations below 35kV

YNXZ-540kVA/108kV

30kVA/220V/380V  1station

30kVA/1.2kV/2.5kV/5kV/0.2kV/0.4kV  
1station

67.5kVA/27kV
8 station

110kV/1000pF  1station

8.7/10kV, 12km for cables below 300mm2;
26/35kV, 4km for cables below 300mm2;
35kV Substation Electrical AC Withstand Voltage Test

YNXZ-648kVA/270kV

25kVA/220V/380V
1station

25kVA/1.2kV/2.5kV/5kV/15kV/0.2kV/0.4kV 1station

72kVA/45kV
9 station

270kV/400pF  1station

8.7/10kV, 6km cable below 300mm2;
26/35kV, 2km for cables below 300mm2;
64/110kV, 1km cable below 300mm2;
Electrical equipment for substations below 110kV

YNXZ-1296kVA/270kV

50kVA/380V
1station

50kVA/1.2kV/2.5kV/5kV/15kV/0.4kV
1station

648kVA/135kV  2 station

270kV/400pF  1station

64/110kV, 2km cable below 300mm2;
127/220kV, 0.5km for cables below 630mm2;
Electrical equipment for substations below 110kV

YNXZ-1760kVA/440kV

80kVA/380V
1station

80kVA/1.2kV/2.5kV/5kV/15kV/25kV/0.4kV  1station

880kVA/220kV 2 station

440kV/400pF  1station

64/110kV, 1km cable below 300mm2;
127/220kV, 1km cable below 630mm2;
Electrical equipment for substations below 220kV