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Vlf High Voltage Hipot Hv Tan Delta Tangent Partial Discharge Pd Diagnostics - Very Low Frequency Hi
Cable Trays

Vlf High Voltage Hipot Hv Tan Delta Tangent Parti | RFQ Sourcing Details

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Product specs

CategoryCable Trays
Unitset
powercables, transformers, switchgear, rotating machinery and other electrical apparatus. The " VLF-M " series supply AC & DC withstand
voltageand current protected . 16 . Auto v ariable
interfaceVLF Advantage 1.AC Withstand
Specification1.Power : 220 V ± 10 % AC-Voltage
CategoryCable Trays
AvailabilityInquiry required
Updated2026-06-10

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Cable Trays. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

VLF (Very Low Frequency) Hipot Testers are suitable for testing power cables, transformers, switchgear, rotating machinery and other electrical apparatus. The " VLF-M " series supply AC & DC withstand voltage testing + tgδ test + Capacity( μF ) + IR(Ω) + PD(pc).

-Micro-controller -A dvanced digital frequency technology -B uilt-in printer -Discharge free -Portable -60mins Continous working -CE mark -Patent -5 th generation AC & DC withstand voltage testing interface: VLF Advantage 1.AC Withstand voltage testing, V oltage & current curve display.

2.Tan delta ( tgδ test ) , capacitance ( μF ) and IR (Ω) Test without external device. 3.Partial discharge testing without external device. 4.DC withstandi voltage test,DC leakage current measurement. 5." IEE 400.2 " Analysis of Tan delta test result. 6.Safe O ptical isolation technology . 7.

Easiest to use Fully automatic microcontroller . 8. H/L voltage closed loop negative feedback control circuit, output no capacity rise effect. 9 . Built-in printer . 10. Built-in protective resistors. 11 . Colour Touch LCD (154*86mm)operation, True sine wave output . 12 . Real-time display of actual output waveform .

13 . Ergonomic, menu guided, large colour touch screen 14 . Storage of test results for later retrieval and print. 15 . Over voltage and current protected . 16 . Auto v ariable frequency 0.1. Hz, 0.05. Hz, 0.02 Hz , 0.0 1 Hz . 17. 60 mins continuous working;18 .

Data of current, voltage and waveform directly sampled at HV side. 19 . Rugged and reliable design less prone to failure from transients . 20 . Invatation Patent 21. Portable: Control unit + Booster (Tank) 22. CE mark. 23. RS232 for option. 24.

Remote control system for option Specification 1.Power : 220 V ± 10 % AC (110V can be customized) , 50 /60 Hz, single phase;2. Output-Voltage (Peak): 1 to rated value (KV), details see the below table;3. Output frequency: 0.1. Hz, 0.05.

Hz, 0.02 Hz , 0.0 1 Hz (auto variable frequency);4.Load: 0.5μF (approx 6,000 ft of cable) @ 0.

Vlf | Applications and Buyer Notes

Vlf is organized as a sourcing-ready Cable Trays reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time questions before

Applications

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Key specifications

Category
Cable TraysBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
power
cables, transformers, switchgear, rotating machinery and other electrical apparaBased on visible page data; confirm exact value in the RFQ.
voltage
and current protected . 16 . Auto v ariableBased on visible page data; confirm exact value in the RFQ.
interface
VLF Advantage 1.AC WithstandBased on visible page data; confirm exact value in the RFQ.
Specification
1.Power : 220 V ± 10 % AC-VoltageBased on visible page data; confirm exact value in the RFQ.

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Source mix: ugc

Key specifications

CategoryCable Trays
Unitset
powercables, transformers, switchgear, rotating machinery and other electrical apparatus. The " VLF-M " series supply AC & DC withstand
voltageand current protected . 16 . Auto v ariable
interfaceVLF Advantage 1.AC Withstand
Specification1.Power : 220 V ± 10 % AC-Voltage

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