AC Spark Tester (0–25 kV / 2 kVA)
Technical Specifications:
- INPUT VOLTAGE: 230 Volts, 50 Hz AC Supply, Single Phase.
- OUTPUT VOLTAGE: Up to 30 kV AC.
- CAPACITY: Up to 2 kVA.
- TRANSFORMER TYPE: Double-wound step-up transformer with CRGO core.
- CONTROL: Knob for adjusting AC output voltage from zero to maximum.
- ELECTRODE: Brass ball chain electrode with multiple balls to ensure proper contact with the coated wire passing through the electrode.
- METERING: Voltmeter provided on the L.T. side to indicate the HV output.
- FAULT COUNTER: Electromagnetic fault counter with reset facility to count faults.
- COOLING: Oil cooling.
SAFETY & PROTECTION:
- Fuse and ON/OFF switch for short-circuit protection.
- HV auto-trip protection in case of unsafe access or cover opening.
- Zero-start interlock to prevent unintentional high-voltage application.
- Surge and overvoltage protection for sensitive components.
APPLICATIONS:
- PVC wire and cable manufacturing.
- Pin-hole testing of coated wires.
- Quality control on wire extrusion lines.
