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VLF Hipot test set with Tan delta testing

VLF Hipot test set with Tan delta testing

VLF dielectric loss testing
VLF capacity testing
VLF insulation resistance testing
Product description: The VLF testers (Generator) are easily to test cables, transformers, switchgear,rotating machinery and other electrical apparatus.
INQUIRY

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

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.

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%

Rated voltage

Frequency/Load capacity

Fuse

Product structure, weight and application scope

30kV

（Peak）

Auto Variable Frequency：0.1Hz-0.01Hz

Capacity：≦10µF

Controller: 4kg

Booster: 25kg

Suitable for withstand voltage test of cables and motors ≤11kV

40kV

（Peak）

Auto Variable Frequency：0.1Hz-0.01Hz

Capacity：≦8µF

10A

Controller: 4kg

Booster: 25kg

Suitable for withstand voltage test of cables and motors ≤11kV

50kV

（Peak）

Auto Variable Frequency：0.1Hz-0.01Hz

Capacity：≦6µF

15A

Controller: 4kg

Booster: 45kg

Suitable for withstand voltage test of cables and motors ≤22kV

80kV

（Peak）

Auto Variable Frequency：0.1Hz-0.01Hz

Capacity：≦5µF

20A

Controller: 4kg

Booster I (40KV): 25kg

Booster II (40KV): 45kg

Suitable for withstand voltage test of cables and motors ≤35kV

Accessaires

Sr no.	Description		Quantity
1	Control unit		1	unit
2	Booster	<50KV test set	1	unit
2	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

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 (30KV)	1 unit	25 kg	45 kg	450540550mm
2	Aluminum alloy box	1 unit	5kg	45 kg	450540550mm
3	Booster II (50KV)	1 unit	45 kg	65 kg	510510680mm
	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.