CVT Test 45/55Hz 10kV Dielectric Loss Measurement Upgraded XHJS1000A Tester

Upgraded from XHJS1000A, XHJS1000B Dielectric Loss Tester adds CVT ratio & phase error measurement. It integrates variable frequency power supply, single-chip microcomputer and electronic tech, realizing auto frequency conversion, A/D conversion and data calculation. 45/55Hz pure sine wave output, auto pressurization, and max 10kV voltage output.

• Complex current method for high-precision testing
• Complies with oil dielectric loss measurement standards
• One-click CVT self-excitation test for C1/C2 capacitance & dielectric loss
• IVDDV + variable frequency tech for reverse connection test
• Multi-protection: Overcurrent, grounding
• CVT ratio: 10～99999 (±1% error)
• Phase measurement: 0～359.9° (±0.1° error)

• Capacitance range: 3pF～60nF
• Accuracy: Capacitance ±(1.0%+5pF) | Dielectric loss ±(1%+0.04%) | Frequency ±0.01
• Resolution: Capacitance 0.001pF | Dielectric loss 0.001%
• HV power: 0.5～10kV, 200mA max output current
• LV output: 3～50V voltage, 3～30A current
• Working power: AC220V ±10%, 50±1Hz

• Power system (generation/transmission/transformation/distribution)
• Factories, mines & large manufacturing enterprises
• Metallurgy, petrochemical, smelting & water treatment
• Transportation (ports, railways, highways, airports, municipal lamps)
• Large enterprises & institutions (logistics depts.)
• Construction industry & property management companies
• Professional power installation & commissioning companies