VLF Hipot Test Set with Dielectric Loss (tgδ)Testing
-0.1Hz-0.01Hz auto variable frequency technology
-Dielectric Loss/Capacity/Insulation Resistance/Withstand voltage Testing
-60mins Continous working
-True sine wave output
-Colour Touch LCD
-Micro-controller
-Portable
-CE mark
-Patent
VLF Advantage
1. Safe Optical isolation technology,
2. Easiest to use Fully automatic microcontroller
3. H/L voltage closed loop negative feedback control
4. Built-in printer
5. Built-in protective resistors
6. Colour Touch LCD operation, True sine wave output
7. Real-time display of actual output waveform
8. Ergonomic, menu guided, large colour touch screen
9. Storage of test results for later retrieval and print.
10. Over voltage and current protected
11. Auto variable frequency 0.1Hz to 0.01 Hz auto variable.
12. Data of current, voltage and waveform directly sampled at HV side.
13. AC testing does not degrade good cable insulation
14. Harmful space charges are not injected into the cable insulation
15. No traveling waves are generated during testing
16. Rugged and reliable design less prone to failure from transients
17. Invatation Patent
18. Portable, only 1 control unit and 2 boosters (Each booster can be used alone).
19. CE mark.
20. Withstand voltage,Dielectric loss (tgδ),Capacity & Insulation resistance testing (without external device).
Specification
1.Power: 220V ± 10% AC (110V can be customized), 50Hz, single phase;
2.Output-Voltage (Peak): AC:30KV, 40KV, 50KV, 80KV;
3.Test voltage range for Dielectric loss: 3KV-40KV;
4.Dielectric loss measurement range: 0.01×10-3-655.36×10-3, Resolution: ≤ 1x10-5;
5.Capacitance measurement range: 0.001μF-10μF, Resolution: 0.001μF;
6.Measurement range of insulation resistance: 0-65536mΩ, Resolution: 1mΩ;
7.Output frequency: 0.1Hz to 0.01 Hz auto variable frequency;
8.Stability of frequency: Fluctuation < 0.5%
9.Measurement accuracy: ±3%.
10.Positive and negative voltage peak error: ≤3%.
11.Voltage waveform distortion: ≤5%
12.Construction: 1 Control unit + 1 Booster (< 50KV set), or
1 Control unit + 2 Boosters (>50KV set, Each Booster can be separately used).
13.Ambient conditions of use: temperature Indoor and outdoor : -10ºC ～ + 50ºC.
14.Humidity:≤85%
Table: The series supply AC/DC withstand voltage testing + tgδ test + Capacity(μF) + IR(Ω) + PD(pc):
|
Model no
|
Output
Voltage/
Current
(Peak)
|
Load Capacity
|
Control Unit
|
Booster
|
Power
|
|
Capacitance/
Freuency
|
Net Dim.
(cm)
|
Net Wt
(kg)
|
Net Dim.
(cm)
|
Net Wt
(kg)
|
|
VLF-30M
|
30KV/20mA
|
0.1Hz-0.01Hz
Capacity:≤10µFAuto Variable
|
40×24×31
|
6
|
34×16×30
|
25
|
1000W
|
|
VLF-40M
|
40KV/20mA
|
0.1Hz-0.01Hz
Capacity:≤10µFAuto Variable
|
40×24×31
|
6
|
44×18×37
|
40
|
1200W
|
|
VLF-50M
|
50KV/30mA
|
0.1Hz-0.01Hz
Capacity:≤10µFAuto Variable
|
40×24×31
|
6
|
44×19×37
|
45
|
1500W
|
|
VLF-60M
|
60KV/59mA
|
0.1Hz-0.01Hz
Capacity:≤5µFAuto Variable
|
40×24×31
|
6
|
45×20×38
34×16×30
|
45+25
|
2000W
|
|
VLF-70M
|
70KV/59mA
|
0.1Hz-0.01Hz
Capacity:≤5µF
Auto Variable
|
40×24×31
|
6
|
45×20×38
34×16×30
|
45+25
|
2500W
|
|
VLF-80M
|
80KV/59mA
|
0.1Hz-0.01Hz
Capacity:≤5µF
Auto Variable
|
40×24×31
|
6
|
45×20×38
34×16×30
|
45+25
|
3000W
|
|
VLF-90M
|
90KV/59mA
|
0.1Hz-0.01Hz
Capacity:≤5µF
Auto Variable
|
40×24×31
|
6
|
46×22×38
45×20×38
|
45+45
|
3500W
|
|
VLF-100M
|
100KV/59mA
|
0.1Hz-0.01Hz
Capacity:≤5µF
Auto Variable
|
40×24×31
|
6
|
50×25×40
45×20×38
|
45+55
|
4000W
|
Accessaires
|
Sr no.
|
Description
|
Quantity
|
|
1
|
Control unit
|
1
|
unit
|
|
2
|
Booster
|
<50KV test set
|
1
|
unit
|
|
Booster
|
>50KV test set
|
2
|
unit
|
|
3
|
Capacitor (0.04µF)
|
1
|
unit
|
|
4
|
Discharge rod
|
1
|
unit
|
|
5
|
HV Test/Connection cables
|
1
|
set
|
|
6
|
Earth cable
|
1
|
unit
|
|
7
|
Power supply cable
|
1
|
unit
|
|
8
|
Fuse
|
2
|
units
|
|
9
|
Printer paper
|
1
|
unit
|
|
10
|
Operating manual
|
1
|
unit
|
|
11
|
Factory’s Calibration report
|
1
|
unit
|
Package for transport (Model no.VLF-80T)
|
Sr no
|
Name of Commodity
|
Qty
|
N.W
|
G.W
|
Transport size
(LxWxH)
|
|
1
|
Controller
|
1 unit
|
5 kg
|
12 kg
|
450x370x400mm
|
|
2
|
Booster I (40KV)
|
1 unit
|
25 kg
|
45 kg
|
450*540*550mm
|
|
Aluminum alloy box
|
1 unit
|
5kg
|
|
3
|
Booster II (40KV)
|
1 unit
|
45 kg
|
65 kg
|
510*510*680mm
|
|
Capacitor 0.04µF
|
1 unit
|
6 kg
|
|
Aluminum alloy box
|
1 unit
|
6 kg
|
|
|
|
Total:
|
1 set
|
92 kg
|
122 kg
|
0.36 m3
|
|
Packed in 3 wooden cases.
|
0.1Hz VLF AC/DC Hipot tester
