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Vlf Hv Power Supply Generator, High Voltage Low Frequency Hipot Tester for Cable Tester

Price $7999.00
Min Order 1 Piece
Availability In Stock
Shipping From Hubei, China
Popularity 274 people viewed
Model NO.:
ZC-524-026
Max Diameter of Workpiece:
>3200mm
Mass Scope of Workpiece:
<900kg
Type:
Universal Testing Machine
Maxcapacity:
<1000KN
Accuracy Grade:
3% Full-Scale +0.5kv
Load Way:
Electronic Load
Loading Method:
Static Load
Display:
Digital
Control:
Computer Control
Weight:
0-100Kg
Power Source:
220V, 50Hz
Oil Cylinder Position:
Top
Power Supply:
220V 50Hz
Voltage:
30/60/80/90
Warranty:
1 Year
Trademark:
KvTester
Transport Package:
Aluminum Alloy Packing Box Inside Andwooden Box O
Origin:
China
HS Code:
9031809090
Product Description



    Ultra low frequency insulation withstand voltage test is an alternative method for power frequency withstand voltage test.
    Using 0.1Hz ultra low frequency withstand voltage test replace power-frequency withstand voltage test, not only is equivalent to the same equipment, and greatly reduces the volume and the weight, so the ultra-low frequency withstand voltage device is widely used in large generators, cables, power capacitor test AC voltage withstand test products.

 

Product Features

  1. Data of current and voltage are obtained directly through the sampling of high-pressure side and it is true and accurate.

  2. Over-voltage protection: the instrument will shut down to protection within 20 ms when the output voltage is exceeding limiting values of setting.

  3. Over-current protection: design for dual protection of high and low voltage, downtime protection can be accurately set in high-pressure side. Shut down to protection times is within 20 ms when the current of low-voltage sides exceeds reacted current.

  4. High-voltage output protection resistor design in the body boost and it is no need to additional outside resistor.

  5. Closed-loop negative feedback control circuit of high and low voltage.

Product Parameters

 

Peak   voltage

90kV

Test   frequency

0.1Hz/0.05Hz/0.02Hz (selectable)

Load capacity

0.1Hz/0.05Hz/0.02Hz   (selectable)

0.1 Hz   Maximum 0.5µF

0.02 Hz   Maximum 2.5µF

Measurement accuracy

±(3% full-scale +0.5KV)

Waveform distortion

≤5%

Working environment

Indoor   or outdoor; -10ºC-+40ºC; ≤85%RH

Power supply

AC 50   Hz,220V ±5%

Fuse

10A

 

VLF HV Tester Series

 

Model no

Rated Voltage/current

Load Carrying

Capacity

Power

FuseTube 

Product Structure and Weight

VLF-30

30kV/20mA

(Peak)

0.1Hz,≤1.1µF

5A

Controller:4KG

Booster: 25KG

0.05Hz,≤2.2µF

0.02Hz,≤5.5µF

VLF-50

50kV/30mA

(Peak)

0.1Hz,≤1.1µF

15A

Controller:4KG

Booster: 50KG

0.05Hz,≤2.2µF

 0.02Hz,≤5.5µF

VLF-90

90kV/30mA

(Peak)

0.1Hz,≤0.5µF

20A

Controller:4KG

Booster Grade 1(40kV):25KG

Booster Grade 2(50kV):50KG

 0.05Hz,≤1µF










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