Product Details

Auto Anti-Interference Precision Dielectric Loss Meter
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1.Auto Anti-Interference Precision Dielectric Loss MeterMain Functions

  Features positive/reverse wiring, internal/external standard capacitor, internal/external HV modes.

Integrated for routine D/L, HV D/L and CVT self-excitation.

Routine and CVT self-excitation need no external equipment.

Large backlit LCD, Chinese menu, real-time V/I.

Auto ramp up - measure - ramp down.

Overcurrent, overvoltage, ground protection.

Rich test data content, auto C/L/R identification.

Enhanced CVT: C1/C2 simultaneous, no rewiring.

Auto compensates bus grounding, no disconnect needed.

Auto compensates std cap voltage divider.

Calendar clock, 100 data sets storage.

Built-in micro printer.

RS-232 for PC. One PC controls single or multiple units.

for measurement, data processing, reporting, firmware upgrade.

2. Main Technical Specifications

Accuracy: Cx ±(reading×1%+1pF)

tgδ: ±(reading×1%+0.00040)

Anti-int: maintains accuracy under 200% interference (Iint/Itest≤2)

Cap range: int HV 3pF-60000pF/10kV, 60pF-1μF/0.5kV

External HV: 3pF~0.3μF/10kV

Resolution: max 0.001pF, 4 digits

tgδ range: unlimited, res 0.001%, auto C/L/R ID.

Test current: 10μA-1A

Internal HV: set range 0.5-10kV

Max output: 200mA

Ramping: continuous smooth

Accuracy: ±(1.5%×reading+10V)

Resolution: 1V

Test freq: 45, 50, 55, 60, 65Hz single

45/55, 55/65, 47.5/52.5Hz auto dual VFD

Accuracy: ±0.01Hz

CVT LV output: 3-50V, 3-30A

Computer: standard RS232

Test time: ~30s (depends on mode)

Input: 180-270VAC, 50/60Hz±1% (mains or generator)

Printer: M150 micro printer

Operating: -10C~50C

Relative Humidity <90%

Dimensions: 46x35x34cm

Weight: 29kg