Detailed Product Description

40.5kV DISCONNECTOR SWITCH

Outdoor use, center-break, 3-pole, IEC standard

TECHNICAL DATA

1, Rated Voltage     40.5 kV

2, Rated Lightning withstand voltage (peak)

-----to earth: 185kV
-----across the open disconnector: 215kV

3, Rated power frequency withstand voltage 1min

-----to earth: 95kV
-----across the open disconnector: 110kV

4, Rated Normal Current: 630/1250/1600/2000/2500/3150A

5, Rated Short time withstand current (up to 4 Sec.): 31.5kA

6, Rated peak withstand current: 80kA

7, Insulator Creepage Distance: NLT 31mm/kV  (pollution grade )

8, Rated Mechanical terminal load

-----Horizontal:  0.5kN

-----Transverse:  0.75kN

-----Vertical:    0.5kN

9, Motor-drived mechanism

  Motor driver voltage: 380V AC (220V DC)

  Control Loop Voltage: 220V AC (220V DC)

10, Manual mechanism

  Control Loop Voltage: 220V AC (220V DC)

  Operation: 1-3 phase

  Ambient Temperature: -40°C  to  +40 °C