Power Utility Test & Measure Equipments
Test & Measure ...
 

DC High Voltage Testers (HIPOTS)-Series DPW
  
Application:

DPW testers are used for DC proof testing of high voltage equipment in power engineering. Routine testing of the insulation and leakage is a necessary requirement for surge arresters. Other areas include: Cable breakdown testing, capacitor charging and general laboratory use.
 
Accessories

• Molded mains card - 1 No.
• HT test leads, shielded, 3 meter long - 1 Pair
• Earth Cable, 4 Meter long - 1 No.
• Discharge rod, 6 meter long - 1 No
 

Features:

• Portable: light weight, 14.5 Kg.only
• Rugged, Reliable
• Digital readout of test voltage in kV, leakage current in µA / mA.
• Contains all features needed for electrical maintenance, testing of new or installed electrical apparatus like cables ect.
 

Main Features
 
• Switched-mode technology utilizing pulse width modulation to control the output voltage accurately.
• The divider is an integral part of the unit with external surge limiting resistor.
• Zero start up. Audible alarm and LEDs for breakdown and over voltage occurrences.
• High voltage components are air insulated and housed in light weight insulated tube.
• Aluminum alloy cabinet with cover. Small dimension. Low weight. Carried conveniently.

 
Technical Data :
 
Supply power
 : 230V AC ± 10%, 50 Hz.
Output voltage : As per model
Output current : As per model
Ripple factor : 0.10%.
Trip mA : 1.15 times rated
Rating : Intermittent. (Max.30 minutes at full load)
Accuracy and stability of HV adjustment : < 0.5%
Meters : LED digital readouts for kV: kV / mA: µA/mA
Measurement accuracy of voltage and current : ±1.5%  ±2 digit.
Environment temperature : 450C
Relative humidity : 90%.
Relative altitude : 2000m
 
Model
DPW-30-5
DPW-40-5
DPW-60-5
Voltage output
30 kV
40 kV
60 kV
Current output
5 mA
5 mA
5 mA
Trip current
5.75 mA
5.75 mA
5.75 mA
Dimension (cm)
28×27×31
28×27×31
31×30×33
Weight (kg)
9.5
10
14.5
 
Specification subject to change due to constant up gradation.