HVHIPOT GDCY-100kV/5kJ Cable Transformer Impulse Voltage Test System

• After-sales Service: Yes
• Warranty: 1 year
• Type: Universal Testing Machine
• Load Way: Electronic Load
• Loading Method: Dynamic Load
• Display: Digital
• Model NO.: GDCY-100kV/5kJ
• Control: Computer Control
• Weight: 0-100Kg
• Power Source: AC220V
• Rated level voltage: +/-100kV
• Nominal voltage: +/-100kV
• Rated energy: 5kJ
• Transport Package: Standard Export Wooden Box
• Specification: ISO, SGS
• Trademark: HV Hipot
• Origin: Wuhan, China
• HS Code: 9030899090
• Production Capacity: 5000set/Year

Product Description

GDCY-100kV/5kJ Cable Transformer Impulse Voltage Test System  
 

Product Description

This impulse test system is used for carrying out standard lightning impulse voltage full wave and operation wave tests on HV apparatus such as power cables, power capacitors, clearance, bushings, switch-gear, power transformers and CT/PT at 10kV or below.

Features

Main Parameters for System

 

• Nominal voltage: ±100kV           
• Rated level voltage: ±100kV
• Rated energy: 5kJ
• Impulse capacitance: 1µF
• Number of Levels: 1
• Rated level capacitance: 3µF(each impulse capacitor 1µF at 100kV, total 1piece)
• Impulse voltage waveform: generated when load capacitance is 300-3000pF.
• T1=1.2µs±30%,  T2=50µs±20%,  standard lightning impulse voltage full waveform of  peak voltage deviation≤3%;
• Standard operation waveform 250±20%/2500±60%. These 2 Impulse voltage  waveform parameters and error are accorded with national requirements of GB311.1and IEC60060 standard.
• Voltage utilization factor: Standard lightning impulse voltage waveform ≥90% when load capacitance is below 1000pF, standard operation impulse voltage waveform≥80% when load capacitance is below 2000pF. 
• Standard operation impulse voltage waveform ≥70%.
• Locking range: level voltage is within the range of 20%-100%rated voltage, positive and negative 
• locking range no less than 25%.
• Out-of-control rate of synchronous discharge: <5%
• Min.output voltage: ≥±20% of rated voltage.
• Instability of discharge voltage: <±1.0%
• Continuous time: Above 2/3 of rated voltage, continuous working when charge and discharge once every 120s. Below 2/3 of rated voltage, continuous working when charge and discharge once every 60s.

System Composition
 

No.	Name	Description	Qty
1	Impulse Voltage Generator	100kV/5kJ	1set
2	DC Charging Device	Bilateral asymmetric, constant charging	1set
3	Weak Damped Capacitive Divider	DF-100/500pF	1set
4	Manual Control Unit	ATC2000	1set
5	Earth Stick	2M, including flat type copper wire 5M	1set