AC High Voltage Tester without first filling oil (0-5/10 kV/10 kVA/50 A)

Technical Specifications:

 

Input Supply: –230V AC ±10%, 50 Hz, Single Phase

 

Output Voltage: –0 – 10 kV AC (Other voltage ranges available on request)

Leakage Current Range: – Up to 50 mA

Control Type:- Stepless Auto-transformer (Variac)

Duty Cycle:- 1 / 5 / 15 minutes (to be specified by user)

Transformer Type:- Double-wound Step-up Transformer with high-grade copper winding

Insulation Layer:- Polyester film / Kraft paper between layers for enhanced dielectric strength

Output Termination:- One end grounded; other connected to HV output via HV insulator

Measurement & Display:

Voltmeter:- Analog / Digital (Mounted on LT side, calibrated to HV)

Indicators:- Mains ON, HV ON, Fault Indicator

Alarm (Optional):- Audible fault alarm (available on request)

Protection & Safety Features:

Fast-Acting Fault Relay:
Automatically cuts off HV output in case of overcurrent/leakage or object failure

Interlocking System:
HV cannot be activated unless Variac is at zero position, ensuring operator safety

Visual Fault Indication:
Fault indicator lamp glows in case of failure of test object

Optional Audio Alarm:
Sound alarm on failure (available at additional cost)

Construction & Design:

Control Panel:- Naturally air-cooled, front-facing with easy operation layout

Transformer Cooling:-Based on capacity – air cooled

Enclosure:-Rugged powder-coated MS cabinet, portable model with caster wheels

Mobility:-Heavy-duty castor wheels for easy movement

Size &Weight:-As per rating (customized during design)