• Display：Digital
• Control：Computer Control
• Weight：>2000Kg
• Power Source：AC380V
• Oil Cylinder Position：No
• Usage：Transformer Test
• Application：Electric Power Transmission
• Rated Current：630A
• Transport Package：20gp Container
• Specification：20GP container
• Trademark：STI
• Origin：Shanghai

Basic Info.

Display Digital Control Computer Control Weight >2000Kg Power Source AC380V Oil Cylinder Position No Usage Transformer Test Application Electric Power Transmission Rated Current 630A Transport Package 20gp Container Specification 20GP container Trademark STI Origin Shanghai

Product Description

1.CJDV-4000 Impulse voltage generator

• Rated voltage: ±4000kV • Rated energy: 400kJ
• Rated impulse capacitance: 50.0nF • Rated charging voltage each stage: ±200kV
• Number of stage: 20 • Stage energy: 20.0kJ
• Stage capacitance: 1.0F/200kV,2.0F/100kV
• Waveform:
Standard lightening impulse:1.2/50μS Efficiency: 85 ~ 90% (1.2±30%/50±20%μS)
Switch impulse: 250/2500μS Efficiency: 65 ~ 70% (250±20%/2500±60%μS)
Chopping wave: 2 ~ 6μS variable
• Generator dimension and weight(for reference)
Dimension: 3674mm(W)×5500mm(L)×14900mm(H) Weight: 26700kg

2.Environment

• Maximum altitude: 1000 m • Altitude increases 100m, and rated voltage lowers 1%
• Operation temperature for HV component: +10 ~ +45ºC • HV component relative humidity (non-condensing) 95 %
• Temperature for electronic control & measuring: +10 ~ +45ºC

• Anti-seismic: Grade 8
• Relative Humidity of electronic components: 80%

• Grounding resistance: < 0.3
• Components storing and transport temperature: 20 ~ + 60ºC

• No dust

3.Main technical parameter

• Rated voltage: ±100kV ~ 6000kV(and above) • Rated energy: 2.5kJ ~ 240kJ
• Rated charging voltage: ±100kV ±200kV
• Stage capacitance: 1.0μF/200kV 2.0μF/100kV(according to total capacitance)
• Standard lightening impulse: 1.2/50μS efficiency: 85 ~ 90% (1.2±30%/50±20%uS )
• Switch impulse: 250/2500μS efficiency: 65 ~ 70% (250±20%/2500±60%uS )

4.System components

IVG-Impulse generator 1 set LGR-DC charging system     1 set
CR- Low impedance capacitive divider 1 set IGCS-Intelligent control system    1 set
IVMS-Digital measure and analyze system 1 set MCG-Multi-gap chopping device    1 set