Vlf Cable Test Diagnostic System for Testing Midium Voltage Cables

Brand Name:Delta
Certification:ISO9001
Model Number:VLF
Minimum Order Quantity:1 set VLF AC Hipot Tester
Delivery Time:10 days
Payment Terms:T/T, Western Union
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Location: Chongqing Chongqing China
Address: No.85 Zhong Shan Yi Road, Yu Zhong District, Chongqing, China. 400010
Supplier`s last login times: within 26 hours
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Vlf Cable Test Diagnostic System for Testing Midium Voltage Cables

Introduction:

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.


Features:

  • 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;


Parameters:

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

Very low frequency withstand voltage testReal Picture:



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Vlf Cable Test Diagnostic System for Testing Midium Voltage Cables

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