ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Power supply: Single phase, ~ 220V ± 10%;
Inner pilot frequency power supply:
- Max. output voltage: three phase, 200V (rms, <± 1%)
- Max. output current: 8A
- Output frequency: 45Hz, 55Hz;
Measuring range:
- capacitance: 0.1 ~ 50μF;
- Impedance: 0.1 ~ 400Ω;
- Impedance Angle: -90 ° ~ +90 °;
Measurement Resolution:
- Capacitance: 0.0001μF;
- Impedance: 0.0001Ω;
- Impedance angle: 0.0001 °
Accuracy:
- Measuring voltage: ± 0.5%*reading ± 0.01V;
- Measuring current: ± 0.5%*reading ± 0.01A;
- Capacitance:
≥ 1μF time, ± 1% reading ± 0.01μF;
< 1μF time, ± 2% of reading ± 0.01μF;
- Impedance:
≥ 1Ω time, ± 1% reading ± 0.01Ω;
< 1Ω time, ± 2% of reading ± 0.01Ω;
- Impedance Angle:
± 0.2 ° (voltage> 1.0V);
± 0.3 ° (voltage: 0.2V ~ 1.0V);
Protection function
- Over-current:
+ Power output over-current protection (greater than 150% of rated output)
+ Interference currents greater than 40A, the instrument protection;
- Overvoltage Protection:
+ Power output overvoltage protection (greater than 150% of rated output)
+ Voltage rise on time (rise slope greater than 15V/ms) protection
+ Induced interference voltage is greater than 350V,protection.
Grouding protection.Before testing and after testing,all test terminals connect with ground automatically which ensure instrument and operation person’s safety.;
Waveform aberration rate:sine wave, aberration rate<2%;
Insulation performance,anti-shock performance;
Insulated resistance(MΩ)
- Power input terminal >10 MΩ
- Current input terminal >10 MΩ
- Voltage input terminal >10 MΩ
- Withstand voltage strength:1.5kV,1min,no breakdown arcing;
- After doing 0.5m falling test,can still rest stably and reliably.
Anti-interference parameter
- Interference voltage: anti-interference voltage up to 20KV;
- Interference current: when short circuit grounding,<40A;
- Test stably and accurately in the condition of output signal and interference signal ratio with 1:10
Dimension: 500mm(L)*400(W)*450mm(H);
Weight:45kg;
Ambient temperature:-20℃-+50℃;
Reletive humidity:<90%.
