• Model NO.：VLF
• Load Way：Electronic Load
• Loading Method：Static Load
• Display：Digital
• Control：Manual Control
• Weight：0-100Kg
• Power Source：AC220V
• Oil Cylinder Position：Na
• Item Description：Very Low Frequency Vlf AC Hipot Tester for Cable T
• Application：Power Cable and Generator Insulation Test
• Function：as a AC High Voltage Power Supply
• Output Frequency：0.1Hz, 0.05Hz, 0.02Hz
• Output Voltage：30kv, 50kv, 60kv, 80kv or Others
• Item Type：Portable
• Capacity：0.6kVA ~ 2.4kVA
• Net Weight：25kg ~ 80kg
• Power Supply：220V 50Hz
• Transport Package：Packed in Container
• Specification：Refer to the specifications
• Trademark：GOLD
• Origin：Chongqing, China
• HS Code：9031809090
• Production Capacity：100 Set,Month

Basic Info.

Model NO. VLF Load Way Electronic Load Loading Method Static Load Display Digital Control Manual Control Weight 0-100Kg Power Source AC220V Oil Cylinder Position Na Item Description Very Low Frequency Vlf AC Hipot Tester for Cable T Application Power Cable and Generator Insulation Test Function as a AC High Voltage Power Supply Output Frequency 0.1Hz, 0.05Hz, 0.02Hz Output Voltage 30kv, 50kv, 60kv, 80kv or Others Item Type Portable Capacity 0.6kVA ~ 2.4kVA Net Weight 25kg ~ 80kg Power Supply 220V 50Hz Transport Package Packed in Container Specification Refer to the specifications Trademark GOLD Origin Chongqing, China HS Code 9031809090 Production Capacity 100 Set/Month

Product Description

30kv to 80kv Very Low Frequency Vlf AC Hipot Tester

Application:
The 30kV to 80kV Very Low Frequency VLF AC Hipot Tester for Cable Testing is applied in power cable and generator insulation test in power system;

Specifications:

No.	Item	30kV to 80kV Very Low Frequency VLF AC Hipot Tester for Cable Testing
1	Max voltage output	Refer to table 2
2	Output frequency	0.1Hz, 0.05Hz, 0.02Hz
3	Measurement error	<=35
4	Positive and negative voltage peak errors	< 3%RDG+0.3%FS
5	Power supply	AC220V ± 10%, 50Hz/60Hz
6	Voltage wave form distortion	<5%
7	Environment temperature	0~50°C
8	Humidity	≤85%RH

Main Features:
1. Advanced technique: adopts digital inverter technology, microcomputer control, fully automated test;

2. Easy to operate;

3. Full protection: multiple protection (over-voltage protection, over-current protection), prompt action (action time≤20ms), the device safe and reliable;

4. Safe and reliable: the controller connect with HV generator, photoelectric control, safe and reliable;

5. Adopts high and low voltage closed-loop negative feedback control circuit, output without capacitance-rised effect;

6. Completely equipped : LCD, auto save and print data;

7. Wide measurement range: 0.1Hz, 0.05Hz and 0.02Hz multi-frequency selection;

8.Small in volume, light in weight: benefit to field tests;





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