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Brand Name : Delta
Model Number : VLF
Certification : ISO9001
Place of Origin : China
MOQ : 1 set VLF AC Hipot Tester
Price : USD1.0
Payment Terms : T/T, Western Union
Supply Ability : Very Low Frequency AC Hipot Tester 1000 sets per month
Delivery Time : 10 days
Packaging Details : Vlf Cable Test Diagnostic System for Testing Midium Voltage Cables Packed in Veneer Case
Item Name : Vlf Cable Test Diagnostic System for Testing Midium Voltage Cables
Functions : for Cable Withstand Voltage Testing
Voltage output : 30kV, 40kV, 50kV, 60kV, 70kV, 80kV
Description : Cable Test Diagnostic System for Testing Cables
Rated current : 30mA
Frequency : 0.1Hz, 0.05Hz, 0.02Hz
Power supply : AC220V ± 10%, 50Hz/60Hz
Warranty : One year
Service : OEM service is available
VLF Cable Test Diagnostic System for Testing Midium Voltage Cables is designed and manufactured for electrical equipment very low frequency withstand voltage test.
Very low frequency withstand voltage test is essentially an alternative of power frequency withstand voltage test. It is much smaller, lighter and portable than power frequency withstand voltage tester. It is proved home and abroad that 0.1Hz ultra-low frequency withstand voltage test can replace power frequency withstand voltage test.
VLF Cable Test Diagnostic System for Testing Midium Voltage Cables can be applied for 10kV, 35kV, 300MW thermal power machine, 10kV, 35kV power transformer and other electrical equipment.
Max voltage output: refer to following table;
Output frequency: 0.1Hz, 0.05Hz, 0.02Hz;
Measurement accuracy: 2.5%;
Positive and negative voltage peak errors < 2.5%RDG+0.3%FS;
Voltage wave form distortion: <3%;
Insulation resistance measurement error: <2.5%;
Leakage current measurement error: <2.5%;
Power supply:AC220V ± 10%, 50Hz/60Hz;
Environment temperature: 0~50°C;
Humidity:≤85%RH;
Model | Rated Voltage/current | Load Carrying Capacity | Power fuse wire | Product Structure&Weight |
VLF-30 | 30kV/20mA (Peak) | 0.1Hz,≤0.5µF~1.1µF | 5A | Controller:4kg Booster: 25kg |
0.05Hz,≤0.5µF~2.2µF | ||||
0.02Hz,≤0.5µF~5.5µF | ||||
VLF-40 | 40kV/30mA | 0.1Hz ≤ 1.1uF | 6A | Controller: 4kg Booster: 35kg |
0.05Hz ≤ 2.2uF | ||||
0.02Hz ≤ 5.5uF | ||||
VLF-50 | 50kV/30mA (Peak) | 0.1Hz,≤0.5µF~1.1µF | 7A | Controller:4kg Booster: 50kg |
0.05Hz,≤0.5µF~2.2µF | ||||
0.02Hz,≤0.5µF~5.5µF | ||||
VLF-60 | 60kV/30mA (Peak) | 0.1Hz,≤0.5µF | 9A | Controller:4kg Booster Grade 1(30kV):25kg Booster Grade 2(30kV):25kg |
0.05Hz,≤0.5µF~1µF | ||||
0.02Hz,≤0.5µF~2.5µF | ||||
VLF-80 | 80kV/30mA (Peak) | 0.1Hz,≤0.5µF | 12A | Controller:4kg Booster Grade 1(30kV):25kg Booster Grade 2(50kV):50kg |
0.05Hz,≤0.5µF~1µF | ||||
0.02Hz,≤0.5µF~2.5µF |
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Vlf Cable Test Diagnostic System for Testing Midium Voltage Cables Images |