Selection Guide for Generator AC Withstand Voltage Test

Model

Console

Excitation transformer

High voltage reactor

Capacitance divider

Applicable sample

YNXZ-100kVA/
25kV

10kVA/380V
1 station

10kVA/2.5kV/3.5kV/0.4kV
1 station

100kVA/25kV
Adjustable 1 section

30kV/3000pF
1 station

Single phase to ground capacitance 0.2~0.5uF,10.5kV generator

YNXZ-200kVA/
25kV

20kVA/380V
1 station

20kVA/2.5kV/3.5kV/0.4kV
1 station

200kVA/25kV
Adjustable 1 section

30kV/3000pF
1 station

Single phase to ground capacitance 0.4~1.0uF,10.5kV generator

YNXZ-300kVA/
25kV

30kVA/380V
1 station

30kVA/2.5kV/3.5kV/0.4kV
1 station

300kVA/25kV
Adjustable 1 section

30kV/3000pF
1 station

Single phase to ground capacitance 0.6~1.5uF,10.5kV generator

YNXZ-400kVA/
25kV

40kVA/380V
1 station

40kVA/2.5kV/3.5kV/0.4kV
1 station

400kVA/25kV
Adjustable 1 section

30kV/3000pF
1 station

Single phase to ground capacitance 0.8~2.0uF,10.5kV generator

YNXZ-200kVA/
50kV

20kVA/380V
1 station

20kVA/5kV/7kV/0.4kV
1 station

200kVA/50kV
Adjustable 1 section

50kV/2000pF
1 station

Single phase to ground capacitance 0.1~0.25uF,20kV following generator

YNXZ-300kVA/
50kV

30kVA/380V
1 station

30kVA/5kV/7kV/0.4kV
1 station

300kVA/50kV
Adjustable 1 section

50kV/2000pF
1 station

Single phase to ground capacitance 0.16~0.4uF,20kV following generator

YNXZ-400kVA/ 50kV

40kVA/380V
1 station

40kVA/5kV/7kV/0.4kV
1 station

300kVA/50kV
Adjustable 1 section 
100kVA/50kV
Adjustable 1 section

50kV/2000pF
1 station

Single phase to ground capacitance 0.16~0.5uF,20kV following generator

YNXZ-500kVA/ 50kV

50kVA/380V
1 station

50kVA/5kV/7kV/0.4kV
1 station

300kVA/50kV
Adjustable 1 section
200kVA/50kV
Adjustable 1 section

50kV/2000pF
1 station

Single phase to ground capacitance 0.16~0.75uF,20kV following generator

YNXZ-600kVA/ 50kV

60kVA/380V
1 station

60kVA/5kV/7kV/0.4kV
1 station

400kVA/50kV
Adjustable 1 section
200kVA/50kV
Adjustable 1 section

50kV/2000pF
1 station

Single phase to ground capacitance 0.2~0.9uF,20kV following generator

YNXZ-700kVA/ 50kV

70kVA/380V
1 station

70kVA/5kV/7kV/0.4kV
1 station

500kVA/50kV
Adjustable 1 section
200kVA/50kV
Adjustable 1 section

50kV/2000pF
1 station

Single phase to ground capacitance 0.25~1.0uF,20kV following generator

YNXZ-800kVA/ 50kV

80kVA/380V
1 station

80kVA/5kV/7kV/0.4kV
1 station

600kVA/50kV
Adjustable 1 section
200kVA/50kV
Adjustable 1 section

50kV/2000pF
1 station

Single phase to ground capacitance 0.3~1.1uF,20kV following generator

YNXZ-900kVA/ 50kV

90kVA/380V
1 station

90kVA/5kV/7kV/0.4kV
1 station

700kVA/50kV
Adjustable 1 section
HKRDK-L-200kVA/50kV
Adjustable 1 section

50kV/2000pF
1 station

Single phase to ground capacitance 0.4~1.3uF,20kV following generator

YNXZ-1000kV
A/50kV

100kVA/380V
1 station

100kVA/5kV/7kV/0.4kV
1 station

700kVA/50kV
Adjustable 1 section
300kVA/50kV
Adjustable 1 section

50kV/2000pF
1 station

Single phase to ground capacitance 0.4~1.4uF,20kV following generator

YNXZ-1200kV
A/50kV

120kVA/380V
1 station

120kVA/5kV/7kV/0.4kV
1 station

800kVA/50kV
Adjustable 1 section
400kVA/50kV
Adjustable 1 section

50kV/2000pF
1 station

Single phase to ground capacitance 0.5~1.7uF,20kV following generator

YNXZ-1500kV
A/50kV

150kVA/380V
1 station

150kVA/5kV/7kV/0.4kV
1 station

1000kVA/50kV
Adjustable 1 section
500kVA/50kV
Adjustable 1 section

50kV/2000pF
1 station

Single phase to ground capacitance 0.5~2.0uF,20kV following generator

YNXZ-1800kV
A/50kV

180kVA/380V
1 station

180kVA/5kV/7kV/0.4kV
1 station

1200kVA/50kV
Adjustable 1 section
HKRDK-L-300kVA/50kV
Adjustable 1 section

50kV/2000pF
1 station

Single phase to ground capacitance 0.8~2.5uF,20kV following generator

YNXZ-2000kV
A/50kV

200kVA/380V
1 station

200kVA/5kV/7kV/0.4kV
1 station

1200kVA/50kV
Adjustable 1 section
400kVA/50kV
Fixed 2 knots

50kV/2000pF
1 station

Single phase to ground capacitance 0.8~2.8uF,20kV following generator

YNXZ-2500kV
A/50kV

250kVA/380V
1 station

250kVA/5kV/7kV/0.4kV
1 station

1500kVA/50kV
Adjustable 1 section
500kVA/50kV
Fixed 2 knots

50kV/2000pF
1 station

Single phase to ground capacitance 0.8~3.5uF,20kV following generator

YNXZ-2750kV
A/50kV

280kVA/380V
1 station

280kVA/5kV/7kV/0.4kV
1 station

1750kVA/50kV
Adjustable 1 section
500kVA/50kV
Fixed 2 knots

50kV/2000pF
1 station

Single phase to ground capacitance 1.2~4.0uF,20kV following generator